git.sesse.net Git - casparcg/blob - protocol/amcp/AMCPCommandsImpl.cpp

   1 /*
   2 * Copyright (c) 2011 Sveriges Television AB <info@casparcg.com>
   3 *
   4 * This file is part of CasparCG (www.casparcg.com).
   5 *
   6 * CasparCG is free software: you can redistribute it and/or modify
   7 * it under the terms of the GNU General Public License as published by
   8 * the Free Software Foundation, either version 3 of the License, or
   9 * (at your option) any later version.
  10 *
  11 * CasparCG is distributed in the hope that it will be useful,
  12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 * GNU General Public License for more details.
  15 *
  16 * You should have received a copy of the GNU General Public License
  17 * along with CasparCG. If not, see <http://www.gnu.org/licenses/>.
  18 *
  19 * Author: Nicklas P Andersson
  20 */
  21
  22 #include "../StdAfx.h"
  23
  24 #if defined(_MSC_VER)
  25 #pragma warning (push, 1) // TODO: Legacy code, just disable warnings
  26 #endif
  27
  28 #include "AMCPCommandsImpl.h"
  29 #include "AMCPProtocolStrategy.h"
  30
  31 #include <common/env.h>
  32
  33 #include <common/log.h>
  34 #include <common/param.h>
  35 #include <common/os/system_info.h>
  36 #include <common/base64.h>
  37
  38 #include <core/producer/frame_producer.h>
  39 #include <core/video_format.h>
  40 #include <core/producer/transition/transition_producer.h>
  41 #include <core/frame/frame_transform.h>
  42 #include <core/producer/stage.h>
  43 #include <core/producer/layer.h>
  44 #include <core/mixer/mixer.h>
  45 #include <core/consumer/output.h>
  46 #include <core/thumbnail_generator.h>
  47 #include <core/diagnostics/call_context.h>
  48 #include <core/diagnostics/osd_graph.h>
  49
  50 #include <modules/reroute/producer/reroute_producer.h>
  51 #include <modules/bluefish/bluefish.h>
  52 #include <modules/decklink/decklink.h>
  53 #include <modules/ffmpeg/ffmpeg.h>
  54 #include <modules/flash/flash.h>
  55 #include <modules/flash/util/swf.h>
  56 #include <modules/flash/producer/flash_producer.h>
  57 #include <modules/flash/producer/cg_proxy.h>
  58 #include <modules/ffmpeg/producer/util/util.h>
  59 #include <modules/image/image.h>
  60 #include <modules/screen/screen.h>
  61 #include <modules/reroute/producer/reroute_producer.h>
  62
  63 #include <algorithm>
  64 #include <locale>
  65 #include <fstream>
  66 #include <memory>
  67 #include <cctype>
  68 #include <io.h>
  69 #include <future>
  70
  71 #include <boost/date_time/posix_time/posix_time.hpp>
  72 #include <boost/lexical_cast.hpp>
  73 #include <boost/algorithm/string.hpp>
  74 #include <boost/filesystem.hpp>
  75 #include <boost/filesystem/fstream.hpp>
  76 #include <boost/regex.hpp>
  77 #include <boost/property_tree/xml_parser.hpp>
  78 #include <boost/locale.hpp>
  79 #include <boost/range/adaptor/transformed.hpp>
  80 #include <boost/range/algorithm/copy.hpp>
  81 #include <boost/archive/iterators/base64_from_binary.hpp>
  82 #include <boost/archive/iterators/insert_linebreaks.hpp>
  83 #include <boost/archive/iterators/transform_width.hpp>
  84
  85 #include <tbb/concurrent_unordered_map.h>
  86
  87 /* Return codes
  88
  89 102 [action]                    Information that [action] has happened
  90 101 [action]                    Information that [action] has happened plus one row of data
  91
  92 202 [command] OK                [command] has been executed
  93 201 [command] OK                [command] has been executed, plus one row of data
  94 200 [command] OK                [command] has been executed, plus multiple lines of data. ends with an empty line
  95
  96 400 ERROR                               the command could not be understood
  97 401 [command] ERROR             invalid/missing channel
  98 402 [command] ERROR             parameter missing
  99 403 [command] ERROR             invalid parameter
 100 404 [command] ERROR             file not found
 101
 102 500 FAILED                              internal error
 103 501 [command] FAILED    internal error
 104 502 [command] FAILED    could not read file
 105 503 [command] FAILED    access denied
 106
 107 600 [command] FAILED    [command] not implemented
 108 */
 109
 110 namespace caspar { namespace protocol {
 111
 112 using namespace core;
 113
 114 std::wstring read_file_base64(const boost::filesystem::wpath& file)
 115 {
 116         using namespace boost::archive::iterators;
 117
 118         boost::filesystem::ifstream filestream(file, std::ios::binary);
 119
 120         if (!filestream)
 121                 return L"";
 122
 123         auto length = boost::filesystem::file_size(file);
 124         std::vector<char> bytes;
 125         bytes.resize(length);
 126         filestream.read(bytes.data(), length);
 127
 128         std::string result(to_base64(bytes.data(), length));
 129         return std::wstring(result.begin(), result.end());
 130 }
 131
 132 std::wstring read_utf8_file(const boost::filesystem::wpath& file)
 133 {
 134         std::wstringstream result;
 135         boost::filesystem::wifstream filestream(file);
 136
 137         if (filestream)
 138         {
 139                 // Consume BOM first
 140                 filestream.get();
 141                 // read all data
 142                 result << filestream.rdbuf();
 143         }
 144
 145         return result.str();
 146 }
 147
 148 std::wstring read_latin1_file(const boost::filesystem::wpath& file)
 149 {
 150         boost::locale::generator gen;
 151         gen.locale_cache_enabled(true);
 152         gen.categories(boost::locale::codepage_facet);
 153
 154         std::stringstream result_stream;
 155         boost::filesystem::ifstream filestream(file);
 156         filestream.imbue(gen("en_US.ISO8859-1"));
 157
 158         if (filestream)
 159         {
 160                 // read all data
 161                 result_stream << filestream.rdbuf();
 162         }
 163
 164         std::string result = result_stream.str();
 165         std::wstring widened_result;
 166
 167         // The first 255 codepoints in unicode is the same as in latin1
 168         boost::copy(
 169                 result | boost::adaptors::transformed(
 170                                 [](char c) { return static_cast<unsigned char>(c); }),
 171                 std::back_inserter(widened_result));
 172
 173         return widened_result;
 174 }
 175
 176 std::wstring read_file(const boost::filesystem::wpath& file)
 177 {
 178         static const uint8_t BOM[] = {0xef, 0xbb, 0xbf};
 179
 180         if (!boost::filesystem::exists(file))
 181         {
 182                 return L"";
 183         }
 184
 185         if (boost::filesystem::file_size(file) >= 3)
 186         {
 187                 boost::filesystem::ifstream bom_stream(file);
 188
 189                 char header[3];
 190                 bom_stream.read(header, 3);
 191                 bom_stream.close();
 192
 193                 if (std::memcmp(BOM, header, 3) == 0)
 194                         return read_utf8_file(file);
 195         }
 196
 197         return read_latin1_file(file);
 198 }
 199
 200 std::wstring MediaInfo(const boost::filesystem::path& path)
 201 {
 202         if(boost::filesystem::is_regular_file(path))
 203         {
 204                 std::wstring clipttype = TEXT("N/A");
 205                 std::wstring extension = boost::to_upper_copy(path.extension().wstring());
 206                 if(extension == TEXT(".TGA") || extension == TEXT(".COL") || extension == L".PNG" || extension == L".JPEG" || extension == L".JPG" ||
 207                         extension == L"GIF" || extension == L"BMP")
 208                         clipttype = TEXT("STILL");
 209                 else if(extension == TEXT(".WAV") || extension == TEXT(".MP3"))
 210                         clipttype = TEXT("AUDIO");
 211                 else if(extension == TEXT("SWF") || extension == TEXT("CT") || extension == TEXT("DV") || extension == TEXT("MOV") || extension == TEXT("MPG") || extension == TEXT("AVI") || caspar::ffmpeg::is_valid_file(path.wstring()))
 212                         clipttype = TEXT("MOVIE");
 213
 214                 if(clipttype != TEXT("N/A"))
 215                 {
 216                         auto is_not_digit = [](char c){ return std::isdigit(c) == 0; };
 217
 218                         auto relativePath = boost::filesystem::path(path.wstring().substr(env::media_folder().size()-1, path.wstring().size()));
 219
 220                         auto writeTimeStr = boost::posix_time::to_iso_string(boost::posix_time::from_time_t(boost::filesystem::last_write_time(path)));
 221                         writeTimeStr.erase(std::remove_if(writeTimeStr.begin(), writeTimeStr.end(), is_not_digit), writeTimeStr.end());
 222                         auto writeTimeWStr = std::wstring(writeTimeStr.begin(), writeTimeStr.end());
 223
 224                         auto sizeStr = boost::lexical_cast<std::wstring>(boost::filesystem::file_size(path));
 225                         sizeStr.erase(std::remove_if(sizeStr.begin(), sizeStr.end(), is_not_digit), sizeStr.end());
 226                         auto sizeWStr = std::wstring(sizeStr.begin(), sizeStr.end());
 227
 228                         auto str = relativePath.replace_extension(TEXT("")).native();
 229                         while(str.size() > 0 && (str[0] == '\\' || str[0] == '/'))
 230                                 str = std::wstring(str.begin() + 1, str.end());
 231
 232                         return std::wstring() + TEXT("\"") + str +
 233                                         + TEXT("\" ") + clipttype +
 234                                         + TEXT(" ") + sizeStr +
 235                                         + TEXT(" ") + writeTimeWStr +
 236                                         + TEXT("\r\n");
 237                 }
 238         }
 239         return L"";
 240 }
 241
 242 std::wstring ListMedia()
 243 {
 244         std::wstringstream replyString;
 245         for (boost::filesystem::recursive_directory_iterator itr(env::media_folder()), end; itr != end; ++itr)
 246                 replyString << MediaInfo(itr->path());
 247
 248         return boost::to_upper_copy(replyString.str());
 249 }
 250
 251 std::wstring ListTemplates()
 252 {
 253         std::wstringstream replyString;
 254
 255         for (boost::filesystem::recursive_directory_iterator itr(env::template_folder()), end; itr != end; ++itr)
 256         {
 257                 if(boost::filesystem::is_regular_file(itr->path()) && (itr->path().extension() == L".ft" || itr->path().extension() == L".ct"))
 258                 {
 259                         auto relativePath = boost::filesystem::wpath(itr->path().wstring().substr(env::template_folder().size()-1, itr->path().wstring().size()));
 260
 261                         auto writeTimeStr = boost::posix_time::to_iso_string(boost::posix_time::from_time_t(boost::filesystem::last_write_time(itr->path())));
 262                         writeTimeStr.erase(std::remove_if(writeTimeStr.begin(), writeTimeStr.end(), [](char c){ return std::isdigit(c) == 0;}), writeTimeStr.end());
 263                         auto writeTimeWStr = std::wstring(writeTimeStr.begin(), writeTimeStr.end());
 264
 265                         auto sizeStr = boost::lexical_cast<std::string>(boost::filesystem::file_size(itr->path()));
 266                         sizeStr.erase(std::remove_if(sizeStr.begin(), sizeStr.end(), [](char c){ return std::isdigit(c) == 0;}), sizeStr.end());
 267
 268                         auto sizeWStr = std::wstring(sizeStr.begin(), sizeStr.end());
 269
 270                         std::wstring dir = relativePath.parent_path().native();
 271                         std::wstring file = boost::to_upper_copy(relativePath.filename().wstring());
 272                         relativePath = boost::filesystem::wpath(dir + L"/" + file);
 273
 274                         auto str = relativePath.replace_extension(TEXT("")).native();
 275                         boost::trim_if(str, boost::is_any_of("\\/"));
 276
 277                         replyString << TEXT("\"") << str
 278                                                 << TEXT("\" ") << sizeWStr
 279                                                 << TEXT(" ") << writeTimeWStr
 280                                                 << TEXT("\r\n");
 281                 }
 282         }
 283         return replyString.str();
 284 }
 285
 286 namespace amcp {
 287
 288 void AMCPCommand::SendReply()
 289 {
 290         if(replyString_.empty())
 291                 return;
 292
 293         client_->send(std::move(replyString_));
 294 }
 295
 296 bool DiagnosticsCommand::DoExecute()
 297 {
 298         try
 299         {
 300                 core::diagnostics::osd::show_graphs(true);
 301
 302                 SetReplyString(TEXT("202 DIAG OK\r\n"));
 303
 304                 return true;
 305         }
 306         catch(...)
 307         {
 308                 CASPAR_LOG_CURRENT_EXCEPTION();
 309                 SetReplyString(TEXT("502 DIAG FAILED\r\n"));
 310                 return false;
 311         }
 312 }
 313
 314 bool ChannelGridCommand::DoExecute()
 315 {
 316         int index = 1;
 317         auto self = channels().back().channel;
 318
 319         core::diagnostics::scoped_call_context save;
 320         core::diagnostics::call_context::for_thread().video_channel = channels().size();
 321
 322         std::vector<std::wstring> params;
 323         params.push_back(L"SCREEN");
 324         params.push_back(L"0");
 325         params.push_back(L"NAME");
 326         params.push_back(L"Channel Grid Window");
 327         auto screen = create_consumer(params);
 328
 329         self->output().add(screen);
 330
 331         for (auto& channel : channels())
 332         {
 333                 if(channel.channel != self)
 334                 {
 335                         core::diagnostics::call_context::for_thread().layer = index;
 336                         auto producer = reroute::create_producer(*channel.channel);
 337                         self->stage().load(index, producer, false);
 338                         self->stage().play(index);
 339                         index++;
 340                 }
 341         }
 342
 343         int n = channels().size()-1;
 344         double delta = 1.0/static_cast<double>(n);
 345         for(int x = 0; x < n; ++x)
 346         {
 347                 for(int y = 0; y < n; ++y)
 348                 {
 349                         int index = x+y*n+1;
 350                         auto transform = [=](frame_transform transform) -> frame_transform
 351                         {
 352                                 transform.image_transform.fill_translation[0]   = x*delta;
 353                                 transform.image_transform.fill_translation[1]   = y*delta;
 354                                 transform.image_transform.fill_scale[0]                 = delta;
 355                                 transform.image_transform.fill_scale[1]                 = delta;
 356                                 transform.image_transform.clip_translation[0]   = x*delta;
 357                                 transform.image_transform.clip_translation[1]   = y*delta;
 358                                 transform.image_transform.clip_scale[0]                 = delta;
 359                                 transform.image_transform.clip_scale[1]                 = delta;
 360                                 return transform;
 361                         };
 362                         self->stage().apply_transform(index, transform);
 363                 }
 364         }
 365
 366         return true;
 367 }
 368
 369 bool CallCommand::DoExecute()
 370 {
 371         //Perform loading of the clip
 372         try
 373         {
 374                 auto result = channel()->stage().call(layer_index(), parameters());
 375
 376                 // TODO: because of std::async deferred timed waiting does not work
 377
 378                 /*auto wait_res = result.wait_for(std::chrono::seconds(2));
 379                 if (wait_res == std::future_status::timeout)
 380                         CASPAR_THROW_EXCEPTION(timed_out());*/
 381
 382                 std::wstringstream replyString;
 383                 if(result.get().empty())
 384                         replyString << TEXT("202 CALL OK\r\n");
 385                 else
 386                         replyString << TEXT("201 CALL OK\r\n") << result.get() << L"\r\n";
 387
 388                 SetReplyString(replyString.str());
 389
 390                 return true;
 391         }
 392         catch(...)
 393         {
 394                 CASPAR_LOG_CURRENT_EXCEPTION();
 395                 SetReplyString(TEXT("502 CALL FAILED\r\n"));
 396                 return false;
 397         }
 398 }
 399
 400 tbb::concurrent_unordered_map<int, std::vector<stage::transform_tuple_t>> deferred_transforms;
 401
 402 bool MixerCommand::DoExecute()
 403 {
 404         //Perform loading of the clip
 405         try
 406         {
 407                 bool defer = boost::iequals(parameters().back(), L"DEFER");
 408                 if(defer)
 409                         parameters().pop_back();
 410
 411                 std::vector<stage::transform_tuple_t> transforms;
 412
 413                 if(boost::iequals(parameters()[0], L"KEYER") || boost::iequals(parameters()[0], L"IS_KEY"))
 414                 {
 415                         bool value = boost::lexical_cast<int>(parameters().at(1));
 416                         transforms.push_back(stage::transform_tuple_t(layer_index(), [=](frame_transform transform) -> frame_transform
 417                         {
 418                                 transform.image_transform.is_key = value;
 419                                 return transform;
 420                         }, 0, L"linear"));
 421                 }
 422                 else if(boost::iequals(parameters()[0], L"OPACITY"))
 423                 {
 424                         int duration = parameters().size() > 2 ? boost::lexical_cast<int>(parameters()[2]) : 0;
 425                         std::wstring tween = parameters().size() > 3 ? parameters()[3] : L"linear";
 426
 427                         double value = boost::lexical_cast<double>(parameters().at(1));
 428
 429                         transforms.push_back(stage::transform_tuple_t(layer_index(), [=](frame_transform transform) -> frame_transform
 430                         {
 431                                 transform.image_transform.opacity = value;
 432                                 return transform;
 433                         }, duration, tween));
 434                 }
 435                 else if(boost::iequals(parameters()[0], L"FILL") || boost::iequals(parameters()[0], L"FILL_RECT"))
 436                 {
 437                         int duration = parameters().size() > 5 ? boost::lexical_cast<int>(parameters()[5]) : 0;
 438                         std::wstring tween = parameters().size() > 6 ? parameters()[6] : L"linear";
 439                         double x        = boost::lexical_cast<double>(parameters().at(1));
 440                         double y        = boost::lexical_cast<double>(parameters().at(2));
 441                         double x_s      = boost::lexical_cast<double>(parameters().at(3));
 442                         double y_s      = boost::lexical_cast<double>(parameters().at(4));
 443
 444                         transforms.push_back(stage::transform_tuple_t(layer_index(), [=](frame_transform transform) mutable -> frame_transform
 445                         {
 446                                 transform.image_transform.fill_translation[0]   = x;
 447                                 transform.image_transform.fill_translation[1]   = y;
 448                                 transform.image_transform.fill_scale[0]                 = x_s;
 449                                 transform.image_transform.fill_scale[1]                 = y_s;
 450                                 return transform;
 451                         }, duration, tween));
 452                 }
 453                 else if(boost::iequals(parameters()[0], L"CLIP") || boost::iequals(parameters()[0], L"CLIP_RECT"))
 454                 {
 455                         int duration = parameters().size() > 5 ? boost::lexical_cast<int>(parameters()[5]) : 0;
 456                         std::wstring tween = parameters().size() > 6 ? parameters()[6] : L"linear";
 457                         double x        = boost::lexical_cast<double>(parameters().at(1));
 458                         double y        = boost::lexical_cast<double>(parameters().at(2));
 459                         double x_s      = boost::lexical_cast<double>(parameters().at(3));
 460                         double y_s      = boost::lexical_cast<double>(parameters().at(4));
 461
 462                         transforms.push_back(stage::transform_tuple_t(layer_index(), [=](frame_transform transform) -> frame_transform
 463                         {
 464                                 transform.image_transform.clip_translation[0]   = x;
 465                                 transform.image_transform.clip_translation[1]   = y;
 466                                 transform.image_transform.clip_scale[0]                 = x_s;
 467                                 transform.image_transform.clip_scale[1]                 = y_s;
 468                                 return transform;
 469                         }, duration, tween));
 470                 }
 471                 else if(boost::iequals(parameters()[0], L"GRID"))
 472                 {
 473                         int duration = parameters().size() > 2 ? boost::lexical_cast<int>(parameters()[2]) : 0;
 474                         std::wstring tween = parameters().size() > 3 ? parameters()[3] : L"linear";
 475                         int n = boost::lexical_cast<int>(parameters().at(1));
 476                         double delta = 1.0/static_cast<double>(n);
 477                         for(int x = 0; x < n; ++x)
 478                         {
 479                                 for(int y = 0; y < n; ++y)
 480                                 {
 481                                         int index = x+y*n+1;
 482                                         transforms.push_back(stage::transform_tuple_t(index, [=](frame_transform transform) -> frame_transform
 483                                         {
 484                                                 transform.image_transform.fill_translation[0]   = x*delta;
 485                                                 transform.image_transform.fill_translation[1]   = y*delta;
 486                                                 transform.image_transform.fill_scale[0]                 = delta;
 487                                                 transform.image_transform.fill_scale[1]                 = delta;
 488                                                 transform.image_transform.clip_translation[0]   = x*delta;
 489                                                 transform.image_transform.clip_translation[1]   = y*delta;
 490                                                 transform.image_transform.clip_scale[0]                 = delta;
 491                                                 transform.image_transform.clip_scale[1]                 = delta;
 492                                                 return transform;
 493                                         }, duration, tween));
 494                                 }
 495                         }
 496                 }
 497                 else if(boost::iequals(parameters()[0], L"BLEND"))
 498                 {
 499                         auto blend_str = parameters().at(1);
 500                         int layer = layer_index();
 501                         channel()->mixer().set_blend_mode(layer, get_blend_mode(blend_str));
 502                 }
 503                 else if(boost::iequals(parameters()[0], L"MASTERVOLUME"))
 504                 {
 505                         float master_volume = boost::lexical_cast<float>(parameters().at(1));
 506                         channel()->mixer().set_master_volume(master_volume);
 507                 }
 508                 else if(boost::iequals(parameters()[0], L"BRIGHTNESS"))
 509                 {
 510                         auto value = boost::lexical_cast<double>(parameters().at(1));
 511                         int duration = parameters().size() > 2 ? boost::lexical_cast<int>(parameters()[2]) : 0;
 512                         std::wstring tween = parameters().size() > 3 ? parameters()[3] : L"linear";
 513                         transforms.push_back(stage::transform_tuple_t(layer_index(), [=](frame_transform transform) -> frame_transform
 514                         {
 515                                 transform.image_transform.brightness = value;
 516                                 return transform;
 517                         }, duration, tween));
 518                 }
 519                 else if(boost::iequals(parameters()[0], L"SATURATION"))
 520                 {
 521                         auto value = boost::lexical_cast<double>(parameters().at(1));
 522                         int duration = parameters().size() > 2 ? boost::lexical_cast<int>(parameters()[2]) : 0;
 523                         std::wstring tween = parameters().size() > 3 ? parameters()[3] : L"linear";
 524                         transforms.push_back(stage::transform_tuple_t(layer_index(), [=](frame_transform transform) -> frame_transform
 525                         {
 526                                 transform.image_transform.saturation = value;
 527                                 return transform;
 528                         }, duration, tween));
 529                 }
 530                 else if(parameters()[0] == L"CONTRAST")
 531                 {
 532                         auto value = boost::lexical_cast<double>(parameters().at(1));
 533                         int duration = parameters().size() > 2 ? boost::lexical_cast<int>(parameters()[2]) : 0;
 534                         std::wstring tween = parameters().size() > 3 ? parameters()[3] : L"linear";
 535                         transforms.push_back(stage::transform_tuple_t(layer_index(), [=](frame_transform transform) -> frame_transform
 536                         {
 537                                 transform.image_transform.contrast = value;
 538                                 return transform;
 539                         }, duration, tween));
 540                 }
 541                 else if(boost::iequals(parameters()[0], L"LEVELS"))
 542                 {
 543                         levels value;
 544                         value.min_input  = boost::lexical_cast<double>(parameters().at(1));
 545                         value.max_input  = boost::lexical_cast<double>(parameters().at(2));
 546                         value.gamma              = boost::lexical_cast<double>(parameters().at(3));
 547                         value.min_output = boost::lexical_cast<double>(parameters().at(4));
 548                         value.max_output = boost::lexical_cast<double>(parameters().at(5));
 549                         int duration = parameters().size() > 6 ? boost::lexical_cast<int>(parameters()[6]) : 0;
 550                         std::wstring tween = parameters().size() > 7 ? parameters()[7] : L"linear";
 551
 552                         transforms.push_back(stage::transform_tuple_t(layer_index(), [=](frame_transform transform) -> frame_transform
 553                         {
 554                                 transform.image_transform.levels = value;
 555                                 return transform;
 556                         }, duration, tween));
 557                 }
 558                 else if(boost::iequals(parameters()[0], L"VOLUME"))
 559                 {
 560                         int duration = parameters().size() > 2 ? boost::lexical_cast<int>(parameters()[2]) : 0;
 561                         std::wstring tween = parameters().size() > 3 ? parameters()[3] : L"linear";
 562                         double value = boost::lexical_cast<double>(parameters()[1]);
 563
 564                         transforms.push_back(stage::transform_tuple_t(layer_index(), [=](frame_transform transform) -> frame_transform
 565                         {
 566                                 transform.audio_transform.volume = value;
 567                                 return transform;
 568                         }, duration, tween));
 569                 }
 570                 else if(boost::iequals(parameters()[0], L"CLEAR"))
 571                 {
 572                         int layer = layer_index(std::numeric_limits<int>::max());
 573
 574                         if (layer == std::numeric_limits<int>::max())
 575                         {
 576                                 channel()->stage().clear_transforms();
 577                                 channel()->mixer().clear_blend_modes();
 578                         }
 579                         else
 580                         {
 581                                 channel()->stage().clear_transforms(layer);
 582                                 channel()->mixer().clear_blend_mode(layer);
 583                         }
 584                 }
 585                 else if(boost::iequals(parameters()[0], L"COMMIT"))
 586                 {
 587                         transforms = std::move(deferred_transforms[channel_index()]);
 588                 }
 589                 else
 590                 {
 591                         SetReplyString(TEXT("404 MIXER ERROR\r\n"));
 592                         return false;
 593                 }
 594
 595                 if(defer)
 596                 {
 597                         auto& defer_tranforms = deferred_transforms[channel_index()];
 598                         defer_tranforms.insert(defer_tranforms.end(), transforms.begin(), transforms.end());
 599                 }
 600                 else
 601                         channel()->stage().apply_transforms(transforms);
 602
 603                 SetReplyString(TEXT("202 MIXER OK\r\n"));
 604
 605                 return true;
 606         }
 607         catch(file_not_found&)
 608         {
 609                 CASPAR_LOG_CURRENT_EXCEPTION();
 610                 SetReplyString(TEXT("404 MIXER ERROR\r\n"));
 611                 return false;
 612         }
 613         catch(...)
 614         {
 615                 CASPAR_LOG_CURRENT_EXCEPTION();
 616                 SetReplyString(TEXT("502 MIXER FAILED\r\n"));
 617                 return false;
 618         }
 619 }
 620
 621 bool SwapCommand::DoExecute()
 622 {
 623         //Perform loading of the clip
 624         try
 625         {
 626                 if(layer_index(-1) != -1)
 627                 {
 628                         std::vector<std::string> strs;
 629                         boost::split(strs, parameters()[0], boost::is_any_of("-"));
 630
 631                         auto ch1 = channel();
 632                         auto ch2 = channels().at(boost::lexical_cast<int>(strs.at(0))-1);
 633
 634                         int l1 = layer_index();
 635                         int l2 = boost::lexical_cast<int>(strs.at(1));
 636
 637                         ch1->stage().swap_layer(l1, l2, ch2.channel->stage());
 638                 }
 639                 else
 640                 {
 641                         auto ch1 = channel();
 642                         auto ch2 = channels().at(boost::lexical_cast<int>(parameters()[0])-1);
 643                         ch1->stage().swap_layers(ch2.channel->stage());
 644                 }
 645
 646                 SetReplyString(TEXT("202 SWAP OK\r\n"));
 647
 648                 return true;
 649         }
 650         catch(file_not_found&)
 651         {
 652                 CASPAR_LOG_CURRENT_EXCEPTION();
 653                 SetReplyString(TEXT("404 SWAP ERROR\r\n"));
 654                 return false;
 655         }
 656         catch(...)
 657         {
 658                 CASPAR_LOG_CURRENT_EXCEPTION();
 659                 SetReplyString(TEXT("502 SWAP FAILED\r\n"));
 660                 return false;
 661         }
 662 }
 663
 664 bool AddCommand::DoExecute()
 665 {
 666         //Perform loading of the clip
 667         try
 668         {
 669                 //create_consumer still expects all parameters to be uppercase
 670                 for (auto& str : parameters())
 671                 {
 672                         boost::to_upper(str);
 673                 }
 674
 675                 core::diagnostics::scoped_call_context save;
 676                 core::diagnostics::call_context::for_thread().video_channel = channel_index() + 1;
 677
 678                 auto consumer = create_consumer(parameters());
 679                 channel()->output().add(layer_index(consumer->index()), consumer);
 680
 681                 SetReplyString(TEXT("202 ADD OK\r\n"));
 682
 683                 return true;
 684         }
 685         catch(file_not_found&)
 686         {
 687                 CASPAR_LOG_CURRENT_EXCEPTION();
 688                 SetReplyString(TEXT("404 ADD ERROR\r\n"));
 689                 return false;
 690         }
 691         catch(...)
 692         {
 693                 CASPAR_LOG_CURRENT_EXCEPTION();
 694                 SetReplyString(TEXT("502 ADD FAILED\r\n"));
 695                 return false;
 696         }
 697 }
 698
 699 bool RemoveCommand::DoExecute()
 700 {
 701         //Perform loading of the clip
 702         try
 703         {
 704                 auto index = layer_index(std::numeric_limits<int>::min());
 705                 if(index == std::numeric_limits<int>::min())
 706                 {
 707                         //create_consumer still expects all parameters to be uppercase
 708                         for (auto& str : parameters())
 709                         {
 710                                 boost::to_upper(str);
 711                         }
 712
 713                         index = create_consumer(parameters())->index();
 714                 }
 715
 716                 channel()->output().remove(index);
 717
 718                 SetReplyString(TEXT("202 REMOVE OK\r\n"));
 719
 720                 return true;
 721         }
 722         catch(file_not_found&)
 723         {
 724                 CASPAR_LOG_CURRENT_EXCEPTION();
 725                 SetReplyString(TEXT("404 REMOVE ERROR\r\n"));
 726                 return false;
 727         }
 728         catch(...)
 729         {
 730                 CASPAR_LOG_CURRENT_EXCEPTION();
 731                 SetReplyString(TEXT("502 REMOVE FAILED\r\n"));
 732                 return false;
 733         }
 734 }
 735
 736 bool LoadCommand::DoExecute()
 737 {
 738         //Perform loading of the clip
 739         try
 740         {
 741                 core::diagnostics::scoped_call_context save;
 742                 core::diagnostics::call_context::for_thread().video_channel = channel_index() + 1;
 743                 core::diagnostics::call_context::for_thread().layer = layer_index();
 744                 auto pFP = create_producer(channel()->frame_factory(), channel()->video_format_desc(), parameters());
 745                 channel()->stage().load(layer_index(), pFP, true);
 746
 747                 SetReplyString(TEXT("202 LOAD OK\r\n"));
 748
 749                 return true;
 750         }
 751         catch(file_not_found&)
 752         {
 753                 CASPAR_LOG_CURRENT_EXCEPTION();
 754                 SetReplyString(TEXT("404 LOAD ERROR\r\n"));
 755                 return false;
 756         }
 757         catch(...)
 758         {
 759                 CASPAR_LOG_CURRENT_EXCEPTION();
 760                 SetReplyString(TEXT("502 LOAD FAILED\r\n"));
 761                 return false;
 762         }
 763 }
 764
 765
 766
 767 //std::function<std::wstring()> channel_cg_add_command::parse(const std::wstring& message, const std::vector<renderer::render_device_ptr>& channels)
 768 //{
 769 //      static boost::wregex expr(L"^CG\\s(?<video_channel>\\d+)-?(?<LAYER>\\d+)?\\sADD\\s(?<FLASH_LAYER>\\d+)\\s(?<TEMPLATE>\\S+)\\s?(?<START_LABEL>\\S\\S+)?\\s?(?<PLAY_ON_LOAD>\\d)?\\s?(?<DATA>.*)?");
 770 //
 771 //      boost::wsmatch what;
 772 //      if(!boost::regex_match(message, what, expr))
 773 //              return nullptr;
 774 //
 775 //      auto info = channel_info::parse(what, channels);
 776 //
 777 //      int flash_layer_index = boost::lexical_cast<int>(what["FLASH_LAYER"].str());
 778 //
 779 //      std::wstring templatename = what["TEMPLATE"].str();
 780 //      bool play_on_load = what["PLAY_ON_LOAD"].matched ? what["PLAY_ON_LOAD"].str() != L"0" : 0;
 781 //      std::wstring start_label = what["START_LABEL"].str();
 782 //      std::wstring data = get_data(what["DATA"].str());
 783 //
 784 //      boost::replace_all(templatename, "\"", "");
 785 //
 786 //      return [=]() -> std::wstring
 787 //      {
 788 //              std::wstring fullFilename = flash::flash_producer::find_template(server::template_folder() + templatename);
 789 //              if(fullFilename.empty())
 790 //                      CASPAR_THROW_EXCEPTION(file_not_found());
 791 //
 792 //              std::wstring extension = boost::filesystem::wpath(fullFilename).extension();
 793 //              std::wstring filename = templatename;
 794 //              filename.append(extension);
 795 //
 796 //              flash::flash::create_cg_proxy(info.video_channel, std::max<int>(DEFAULT_CHANNEL_LAYER+1, info.layer_index))
 797 //                      ->add(flash_layer_index, filename, play_on_load, start_label, data);
 798 //
 799 //              CASPAR_LOG(info) << L"Executed [amcp_channel_cg_add]";
 800 //              return L"";
 801 //      };
 802
 803 bool LoadbgCommand::DoExecute()
 804 {
 805         transition_info transitionInfo;
 806
 807         // TRANSITION
 808
 809         std::wstring message;
 810         for(size_t n = 0; n < parameters().size(); ++n)
 811                 message += boost::to_upper_copy(parameters()[n]) + L" ";
 812
 813         static const boost::wregex expr(LR"(.*(?<TRANSITION>CUT|PUSH|SLIDE|WIPE|MIX)\s*(?<DURATION>\d+)\s*(?<TWEEN>(LINEAR)|(EASE[^\s]*))?\s*(?<DIRECTION>FROMLEFT|FROMRIGHT|LEFT|RIGHT)?.*)");
 814         boost::wsmatch what;
 815         if(boost::regex_match(message, what, expr))
 816         {
 817                 auto transition = what["TRANSITION"].str();
 818                 transitionInfo.duration = boost::lexical_cast<size_t>(what["DURATION"].str());
 819                 auto direction = what["DIRECTION"].matched ? what["DIRECTION"].str() : L"";
 820                 auto tween = what["TWEEN"].matched ? what["TWEEN"].str() : L"";
 821                 transitionInfo.tweener = tween;
 822
 823                 if(transition == TEXT("CUT"))
 824                         transitionInfo.type = transition_type::cut;
 825                 else if(transition == TEXT("MIX"))
 826                         transitionInfo.type = transition_type::mix;
 827                 else if(transition == TEXT("PUSH"))
 828                         transitionInfo.type = transition_type::push;
 829                 else if(transition == TEXT("SLIDE"))
 830                         transitionInfo.type = transition_type::slide;
 831                 else if(transition == TEXT("WIPE"))
 832                         transitionInfo.type = transition_type::wipe;
 833
 834                 if(direction == TEXT("FROMLEFT"))
 835                         transitionInfo.direction = transition_direction::from_left;
 836                 else if(direction == TEXT("FROMRIGHT"))
 837                         transitionInfo.direction = transition_direction::from_right;
 838                 else if(direction == TEXT("LEFT"))
 839                         transitionInfo.direction = transition_direction::from_right;
 840                 else if(direction == TEXT("RIGHT"))
 841                         transitionInfo.direction = transition_direction::from_left;
 842         }
 843
 844         //Perform loading of the clip
 845         try
 846         {
 847                 std::shared_ptr<core::frame_producer> pFP;
 848
 849                 static boost::wregex expr(LR"(\[(?<CHANNEL>\d+)\])", boost::regex::icase);
 850
 851                 core::diagnostics::scoped_call_context save;
 852                 core::diagnostics::call_context::for_thread().video_channel = channel_index() + 1;
 853                 core::diagnostics::call_context::for_thread().layer = layer_index();
 854
 855                 boost::wsmatch what;
 856                 if(boost::regex_match(parameters().at(0), what, expr))
 857                 {
 858                         auto channel_index = boost::lexical_cast<int>(what["CHANNEL"].str());
 859                         pFP = reroute::create_producer(*channels().at(channel_index-1).channel);
 860                 }
 861                 else
 862                 {
 863                         pFP = create_producer(channel()->frame_factory(), channel()->video_format_desc(), parameters());
 864                 }
 865
 866                 if(pFP == frame_producer::empty())
 867                         CASPAR_THROW_EXCEPTION(file_not_found() << msg_info(parameters().size() > 0 ? parameters()[0] : L""));
 868
 869                 bool auto_play = contains_param(L"AUTO", parameters());
 870
 871                 auto pFP2 = create_transition_producer(channel()->video_format_desc().field_mode, spl::make_shared_ptr(pFP), transitionInfo);
 872                 if(auto_play)
 873                         channel()->stage().load(layer_index(), pFP2, false, transitionInfo.duration); // TODO: LOOP
 874                 else
 875                         channel()->stage().load(layer_index(), pFP2, false); // TODO: LOOP
 876
 877
 878                 SetReplyString(TEXT("202 LOADBG OK\r\n"));
 879
 880                 return true;
 881         }
 882         catch(file_not_found&)
 883         {
 884                 CASPAR_LOG(error) << L"File not found. No match found for parameters. Check syntax.";
 885                 SetReplyString(TEXT("404 LOADBG ERROR\r\n"));
 886                 return false;
 887         }
 888         catch(...)
 889         {
 890                 CASPAR_LOG_CURRENT_EXCEPTION();
 891                 SetReplyString(TEXT("502 LOADBG FAILED\r\n"));
 892                 return false;
 893         }
 894 }
 895
 896 bool PauseCommand::DoExecute()
 897 {
 898         try
 899         {
 900                 channel()->stage().pause(layer_index());
 901                 SetReplyString(TEXT("202 PAUSE OK\r\n"));
 902                 return true;
 903         }
 904         catch(...)
 905         {
 906                 SetReplyString(TEXT("501 PAUSE FAILED\r\n"));
 907         }
 908
 909         return false;
 910 }
 911
 912 bool PlayCommand::DoExecute()
 913 {
 914         try
 915         {
 916                 if(!parameters().empty())
 917                 {
 918                         LoadbgCommand lbg(*this);
 919
 920                         if(!lbg.Execute())
 921                                 throw std::exception();
 922                 }
 923
 924                 channel()->stage().play(layer_index());
 925
 926                 SetReplyString(TEXT("202 PLAY OK\r\n"));
 927                 return true;
 928         }
 929         catch(...)
 930         {
 931                 SetReplyString(TEXT("501 PLAY FAILED\r\n"));
 932         }
 933
 934         return false;
 935 }
 936
 937 bool StopCommand::DoExecute()
 938 {
 939         try
 940         {
 941                 channel()->stage().stop(layer_index());
 942                 SetReplyString(TEXT("202 STOP OK\r\n"));
 943                 return true;
 944         }
 945         catch(...)
 946         {
 947                 SetReplyString(TEXT("501 STOP FAILED\r\n"));
 948         }
 949
 950         return false;
 951 }
 952
 953 bool ClearCommand::DoExecute()
 954 {
 955         int index = layer_index(std::numeric_limits<int>::min());
 956         if(index != std::numeric_limits<int>::min())
 957                 channel()->stage().clear(index);
 958         else
 959                 channel()->stage().clear();
 960
 961         SetReplyString(TEXT("202 CLEAR OK\r\n"));
 962
 963         return true;
 964 }
 965
 966 bool PrintCommand::DoExecute()
 967 {
 968         channel()->output().add(create_consumer({ L"IMAGE" }));
 969
 970         SetReplyString(TEXT("202 PRINT OK\r\n"));
 971
 972         return true;
 973 }
 974
 975 bool LogCommand::DoExecute()
 976 {
 977         if(boost::iequals(parameters().at(0), L"LEVEL"))
 978                 log::set_log_level(parameters().at(1));
 979
 980         SetReplyString(TEXT("202 LOG OK\r\n"));
 981
 982         return true;
 983 }
 984
 985 bool CGCommand::DoExecute()
 986 {
 987         try
 988         {
 989                 std::wstring command = boost::to_upper_copy(parameters()[0]);
 990                 if(command == TEXT("ADD"))
 991                         return DoExecuteAdd();
 992                 else if(command == TEXT("PLAY"))
 993                         return DoExecutePlay();
 994                 else if(command == TEXT("STOP"))
 995                         return DoExecuteStop();
 996                 else if(command == TEXT("NEXT"))
 997                         return DoExecuteNext();
 998                 else if(command == TEXT("REMOVE"))
 999                         return DoExecuteRemove();
1000                 else if(command == TEXT("CLEAR"))
1001                         return DoExecuteClear();
1002                 else if(command == TEXT("UPDATE"))
1003                         return DoExecuteUpdate();
1004                 else if(command == TEXT("INVOKE"))
1005                         return DoExecuteInvoke();
1006                 else if(command == TEXT("INFO"))
1007                         return DoExecuteInfo();
1008         }
1009         catch(...)
1010         {
1011                 CASPAR_LOG_CURRENT_EXCEPTION();
1012         }
1013
1014         SetReplyString(TEXT("403 CG ERROR\r\n"));
1015         return false;
1016 }
1017
1018 bool CGCommand::ValidateLayer(const std::wstring& layerstring) {
1019         int length = layerstring.length();
1020         for(int i = 0; i < length; ++i) {
1021                 if(!_istdigit(layerstring[i])) {
1022                         return false;
1023                 }
1024         }
1025
1026         return true;
1027 }
1028
1029 bool CGCommand::DoExecuteAdd() {
1030         //CG 1 ADD 0 "template_folder/templatename" [STARTLABEL] 0/1 [DATA]
1031
1032         int layer = 0;                          //_parameters[1]
1033 //      std::wstring templateName;      //_parameters[2]
1034         std::wstring label;             //_parameters[3]
1035         bool bDoStart = false;          //_parameters[3] alt. _parameters[4]
1036 //      std::wstring data;                      //_parameters[4] alt. _parameters[5]
1037
1038         if(parameters().size() < 4)
1039         {
1040                 SetReplyString(TEXT("402 CG ERROR\r\n"));
1041                 return false;
1042         }
1043         unsigned int dataIndex = 4;
1044
1045         if(!ValidateLayer(parameters()[1]))
1046         {
1047                 SetReplyString(TEXT("403 CG ERROR\r\n"));
1048                 return false;
1049         }
1050
1051         layer = boost::lexical_cast<int>(parameters()[1]);
1052
1053         if(parameters()[3].length() > 1)
1054         {       //read label
1055                 label = parameters()[3];
1056                 ++dataIndex;
1057
1058                 if(parameters().size() > 4 && parameters()[4].length() > 0)     //read play-on-load-flag
1059                         bDoStart = (parameters()[4][0]==TEXT('1')) ? true : false;
1060                 else
1061                 {
1062                         SetReplyString(TEXT("402 CG ERROR\r\n"));
1063                         return false;
1064                 }
1065         }
1066         else if(parameters()[3].length() > 0) { //read play-on-load-flag
1067                 bDoStart = (parameters()[3][0]==TEXT('1')) ? true : false;
1068         }
1069         else
1070         {
1071                 SetReplyString(TEXT("403 CG ERROR\r\n"));
1072                 return false;
1073         }
1074
1075         const TCHAR* pDataString = 0;
1076         std::wstring dataFromFile;
1077         if(parameters().size() > dataIndex)
1078         {       //read data
1079                 const std::wstring& dataString = parameters()[dataIndex];
1080
1081                 if(dataString[0] == TEXT('<')) //the data is an XML-string
1082                         pDataString = dataString.c_str();
1083                 else
1084                 {
1085                         //The data is not an XML-string, it must be a filename
1086                         std::wstring filename = env::data_folder();
1087                         filename.append(dataString);
1088                         filename.append(TEXT(".ftd"));
1089
1090                         dataFromFile = read_file(boost::filesystem::wpath(filename));
1091                         pDataString = dataFromFile.c_str();
1092                 }
1093         }
1094
1095         std::wstring fullFilename = flash::find_template(env::template_folder() + parameters()[2]);
1096         if(!fullFilename.empty())
1097         {
1098                 std::wstring extension = boost::filesystem::path(fullFilename).extension().wstring();
1099                 std::wstring filename = parameters()[2];
1100                 filename.append(extension);
1101
1102                 flash::create_cg_proxy(spl::shared_ptr<core::video_channel>(channel()), layer_index(flash::cg_proxy::DEFAULT_LAYER)).add(layer, filename, bDoStart, label, (pDataString!=0) ? pDataString : TEXT(""));
1103                 SetReplyString(TEXT("202 CG OK\r\n"));
1104         }
1105         else
1106         {
1107                 CASPAR_LOG(warning) << "Could not find template " << parameters()[2];
1108                 SetReplyString(TEXT("404 CG ERROR\r\n"));
1109         }
1110         return true;
1111 }
1112
1113 bool CGCommand::DoExecutePlay()
1114 {
1115         if(parameters().size() > 1)
1116         {
1117                 if(!ValidateLayer(parameters()[1]))
1118                 {
1119                         SetReplyString(TEXT("403 CG ERROR\r\n"));
1120                         return false;
1121                 }
1122                 int layer = boost::lexical_cast<int>(parameters()[1]);
1123                 flash::create_cg_proxy(spl::shared_ptr<core::video_channel>(channel()), layer_index(flash::cg_proxy::DEFAULT_LAYER)).play(layer);
1124         }
1125         else
1126         {
1127                 SetReplyString(TEXT("402 CG ERROR\r\n"));
1128                 return true;
1129         }
1130
1131         SetReplyString(TEXT("202 CG OK\r\n"));
1132         return true;
1133 }
1134
1135 bool CGCommand::DoExecuteStop()
1136 {
1137         if(parameters().size() > 1)
1138         {
1139                 if(!ValidateLayer(parameters()[1]))
1140                 {
1141                         SetReplyString(TEXT("403 CG ERROR\r\n"));
1142                         return false;
1143                 }
1144                 int layer = boost::lexical_cast<int>(parameters()[1]);
1145                 flash::create_cg_proxy(spl::shared_ptr<core::video_channel>(channel()), layer_index(flash::cg_proxy::DEFAULT_LAYER)).stop(layer, 0);
1146         }
1147         else
1148         {
1149                 SetReplyString(TEXT("402 CG ERROR\r\n"));
1150                 return true;
1151         }
1152
1153         SetReplyString(TEXT("202 CG OK\r\n"));
1154         return true;
1155 }
1156
1157 bool CGCommand::DoExecuteNext()
1158 {
1159         if(parameters().size() > 1)
1160         {
1161                 if(!ValidateLayer(parameters()[1]))
1162                 {
1163                         SetReplyString(TEXT("403 CG ERROR\r\n"));
1164                         return false;
1165                 }
1166
1167                 int layer = boost::lexical_cast<int>(parameters()[1]);
1168                 flash::create_cg_proxy(spl::shared_ptr<core::video_channel>(channel()), layer_index(flash::cg_proxy::DEFAULT_LAYER)).next(layer);
1169         }
1170         else
1171         {
1172                 SetReplyString(TEXT("402 CG ERROR\r\n"));
1173                 return true;
1174         }
1175
1176         SetReplyString(TEXT("202 CG OK\r\n"));
1177         return true;
1178 }
1179
1180 bool CGCommand::DoExecuteRemove()
1181 {
1182         if(parameters().size() > 1)
1183         {
1184                 if(!ValidateLayer(parameters()[1]))
1185                 {
1186                         SetReplyString(TEXT("403 CG ERROR\r\n"));
1187                         return false;
1188                 }
1189
1190                 int layer = boost::lexical_cast<int>(parameters()[1]);
1191                 flash::create_cg_proxy(spl::shared_ptr<core::video_channel>(channel()), layer_index(flash::cg_proxy::DEFAULT_LAYER)).remove(layer);
1192         }
1193         else
1194         {
1195                 SetReplyString(TEXT("402 CG ERROR\r\n"));
1196                 return true;
1197         }
1198
1199         SetReplyString(TEXT("202 CG OK\r\n"));
1200         return true;
1201 }
1202
1203 bool CGCommand::DoExecuteClear()
1204 {
1205         channel()->stage().clear(layer_index(flash::cg_proxy::DEFAULT_LAYER));
1206         SetReplyString(TEXT("202 CG OK\r\n"));
1207         return true;
1208 }
1209
1210 bool CGCommand::DoExecuteUpdate()
1211 {
1212         try
1213         {
1214                 if(!ValidateLayer(parameters().at(1)))
1215                 {
1216                         SetReplyString(TEXT("403 CG ERROR\r\n"));
1217                         return false;
1218                 }
1219
1220                 std::wstring dataString = parameters().at(2);
1221                 if(dataString.at(0) != TEXT('<'))
1222                 {
1223                         //The data is not an XML-string, it must be a filename
1224                         std::wstring filename = env::data_folder();
1225                         filename.append(dataString);
1226                         filename.append(TEXT(".ftd"));
1227
1228                         dataString = read_file(boost::filesystem::wpath(filename));
1229                 }
1230
1231                 int layer = boost::lexical_cast<int>(parameters()[1]);
1232                 flash::create_cg_proxy(spl::shared_ptr<core::video_channel>(channel()), layer_index(flash::cg_proxy::DEFAULT_LAYER)).update(layer, dataString);
1233         }
1234         catch(...)
1235         {
1236                 SetReplyString(TEXT("402 CG ERROR\r\n"));
1237                 return true;
1238         }
1239
1240         SetReplyString(TEXT("202 CG OK\r\n"));
1241         return true;
1242 }
1243
1244 bool CGCommand::DoExecuteInvoke()
1245 {
1246         std::wstringstream replyString;
1247         replyString << TEXT("201 CG OK\r\n");
1248
1249         if(parameters().size() > 2)
1250         {
1251                 if(!ValidateLayer(parameters()[1]))
1252                 {
1253                         SetReplyString(TEXT("403 CG ERROR\r\n"));
1254                         return false;
1255                 }
1256                 int layer = boost::lexical_cast<int>(parameters()[1]);
1257                 auto result = flash::create_cg_proxy(spl::shared_ptr<core::video_channel>(channel()), layer_index(flash::cg_proxy::DEFAULT_LAYER)).invoke(layer, parameters()[2]);
1258                 replyString << result << TEXT("\r\n");
1259         }
1260         else
1261         {
1262                 SetReplyString(TEXT("402 CG ERROR\r\n"));
1263                 return true;
1264         }
1265
1266         SetReplyString(replyString.str());
1267         return true;
1268 }
1269
1270 bool CGCommand::DoExecuteInfo()
1271 {
1272         std::wstringstream replyString;
1273         replyString << TEXT("201 CG OK\r\n");
1274
1275         if(parameters().size() > 1)
1276         {
1277                 if(!ValidateLayer(parameters()[1]))
1278                 {
1279                         SetReplyString(TEXT("403 CG ERROR\r\n"));
1280                         return false;
1281                 }
1282
1283                 int layer = boost::lexical_cast<int>(parameters()[1]);
1284                 auto desc = flash::create_cg_proxy(spl::shared_ptr<core::video_channel>(channel()), layer_index(flash::cg_proxy::DEFAULT_LAYER)).description(layer);
1285
1286                 replyString << desc << TEXT("\r\n");
1287         }
1288         else
1289         {
1290                 auto info = flash::create_cg_proxy(spl::shared_ptr<core::video_channel>(channel()), layer_index(flash::cg_proxy::DEFAULT_LAYER)).template_host_info();
1291                 replyString << info << TEXT("\r\n");
1292         }
1293
1294         SetReplyString(replyString.str());
1295         return true;
1296 }
1297
1298 bool DataCommand::DoExecute()
1299 {
1300         std::wstring command = boost::to_upper_copy(parameters()[0]);
1301         if(command == TEXT("STORE"))
1302                 return DoExecuteStore();
1303         else if(command == TEXT("RETRIEVE"))
1304                 return DoExecuteRetrieve();
1305         else if(command == TEXT("REMOVE"))
1306                 return DoExecuteRemove();
1307         else if(command == TEXT("LIST"))
1308                 return DoExecuteList();
1309
1310         SetReplyString(TEXT("403 DATA ERROR\r\n"));
1311         return false;
1312 }
1313
1314 bool DataCommand::DoExecuteStore()
1315 {
1316         if(parameters().size() < 3)
1317         {
1318                 SetReplyString(TEXT("402 DATA STORE ERROR\r\n"));
1319                 return false;
1320         }
1321
1322         std::wstring filename = env::data_folder();
1323         filename.append(parameters()[1]);
1324         filename.append(TEXT(".ftd"));
1325
1326         auto data_path = boost::filesystem::wpath(
1327                 boost::filesystem::wpath(filename).parent_path());
1328
1329         if(!boost::filesystem::exists(data_path))
1330                 boost::filesystem::create_directories(data_path);
1331
1332         std::wofstream datafile(filename.c_str());
1333         if(!datafile)
1334         {
1335                 SetReplyString(TEXT("501 DATA STORE FAILED\r\n"));
1336                 return false;
1337         }
1338
1339         datafile << static_cast<wchar_t>(65279); // UTF-8 BOM character
1340         datafile << parameters()[2] << std::flush;
1341         datafile.close();
1342
1343         std::wstring replyString = TEXT("202 DATA STORE OK\r\n");
1344         SetReplyString(replyString);
1345         return true;
1346 }
1347
1348 bool DataCommand::DoExecuteRetrieve()
1349 {
1350         if(parameters().size() < 2)
1351         {
1352                 SetReplyString(TEXT("402 DATA RETRIEVE ERROR\r\n"));
1353                 return false;
1354         }
1355
1356         std::wstring filename = env::data_folder();
1357         filename.append(parameters()[1]);
1358         filename.append(TEXT(".ftd"));
1359
1360         std::wstring file_contents = read_file(boost::filesystem::wpath(filename));
1361
1362         if (file_contents.empty())
1363         {
1364                 SetReplyString(TEXT("404 DATA RETRIEVE ERROR\r\n"));
1365                 return false;
1366         }
1367
1368         std::wstringstream reply(TEXT("201 DATA RETRIEVE OK\r\n"));
1369
1370         std::wstringstream file_contents_stream(file_contents);
1371         std::wstring line;
1372
1373         bool firstLine = true;
1374         while(std::getline(file_contents_stream, line))
1375         {
1376                 if(firstLine)
1377                         firstLine = false;
1378                 else
1379                         reply << "\n";
1380
1381                 reply << line;
1382         }
1383
1384         reply << "\r\n";
1385         SetReplyString(reply.str());
1386         return true;
1387 }
1388
1389 bool DataCommand::DoExecuteRemove()
1390 {
1391         if (parameters().size() < 2)
1392         {
1393                 SetReplyString(TEXT("402 DATA REMOVE ERROR\r\n"));
1394                 return false;
1395         }
1396
1397         std::wstring filename = env::data_folder();
1398         filename.append(parameters()[1]);
1399         filename.append(TEXT(".ftd"));
1400
1401         if (!boost::filesystem::exists(filename))
1402         {
1403                 SetReplyString(TEXT("404 DATA REMOVE ERROR\r\n"));
1404                 return false;
1405         }
1406
1407         if (!boost::filesystem::remove(filename))
1408         {
1409                 SetReplyString(TEXT("403 DATA REMOVE ERROR\r\n"));
1410                 return false;
1411         }
1412
1413         SetReplyString(TEXT("201 DATA REMOVE OK\r\n"));
1414
1415         return true;
1416 }
1417
1418 bool DataCommand::DoExecuteList()
1419 {
1420         std::wstringstream replyString;
1421         replyString << TEXT("200 DATA LIST OK\r\n");
1422
1423         for (boost::filesystem::recursive_directory_iterator itr(env::data_folder()), end; itr != end; ++itr)
1424         {
1425                 if(boost::filesystem::is_regular_file(itr->path()))
1426                 {
1427                         if(!boost::iequals(itr->path().extension().wstring(), L".ftd"))
1428                                 continue;
1429
1430                         auto relativePath = boost::filesystem::wpath(itr->path().wstring().substr(env::data_folder().size()-1, itr->path().wstring().size()));
1431
1432                         auto str = relativePath.replace_extension(TEXT("")).native();
1433                         if(str[0] == '\\' || str[0] == '/')
1434                                 str = std::wstring(str.begin() + 1, str.end());
1435
1436                         replyString << str << TEXT("\r\n");
1437                 }
1438         }
1439
1440         replyString << TEXT("\r\n");
1441
1442         SetReplyString(boost::to_upper_copy(replyString.str()));
1443         return true;
1444 }
1445
1446 bool CinfCommand::DoExecute()
1447 {
1448         std::wstringstream replyString;
1449
1450         try
1451         {
1452                 std::wstring info;
1453                 for (boost::filesystem::recursive_directory_iterator itr(env::media_folder()), end; itr != end && info.empty(); ++itr)
1454                 {
1455                         auto path = itr->path();
1456                         auto file = path.replace_extension(L"").filename();
1457                         if(boost::iequals(file.wstring(), parameters().at(0)))
1458                                 info += MediaInfo(itr->path()) + L"\r\n";
1459                 }
1460
1461                 if(info.empty())
1462                 {
1463                         SetReplyString(TEXT("404 CINF ERROR\r\n"));
1464                         return false;
1465                 }
1466                 replyString << TEXT("200 CINF OK\r\n");
1467                 replyString << info << "\r\n";
1468         }
1469         catch(...)
1470         {
1471                 CASPAR_LOG_CURRENT_EXCEPTION();
1472                 SetReplyString(TEXT("404 CINF ERROR\r\n"));
1473                 return false;
1474         }
1475
1476         SetReplyString(replyString.str());
1477         return true;
1478 }
1479
1480 void GenerateChannelInfo(int index, const spl::shared_ptr<core::video_channel>& pChannel, std::wstringstream& replyString)
1481 {
1482         replyString << index+1 << TEXT(" ") << pChannel->video_format_desc().name << TEXT(" PLAYING") << TEXT("\r\n");
1483 }
1484
1485 bool InfoCommand::DoExecute()
1486 {
1487         std::wstringstream replyString;
1488
1489         boost::property_tree::xml_writer_settings<std::wstring> w(' ', 3);
1490
1491         try
1492         {
1493                 if(parameters().size() >= 1 && boost::iequals(parameters()[0], L"TEMPLATE"))
1494                 {
1495                         replyString << L"201 INFO TEMPLATE OK\r\n";
1496
1497                         // Needs to be extended for any file, not just flash.
1498
1499                         auto filename = flash::find_template(env::template_folder() + parameters().at(1));
1500
1501                         std::wstringstream str;
1502                         str << u16(flash::read_template_meta_info(filename));
1503                         boost::property_tree::wptree info;
1504                         boost::property_tree::xml_parser::read_xml(str, info, boost::property_tree::xml_parser::trim_whitespace | boost::property_tree::xml_parser::no_comments);
1505
1506                         boost::property_tree::xml_parser::write_xml(replyString, info, w);
1507                 }
1508                 else if(parameters().size() >= 1 && boost::iequals(parameters()[0], L"CONFIG"))
1509                 {
1510                         replyString << L"201 INFO CONFIG OK\r\n";
1511
1512                         boost::property_tree::write_xml(replyString, caspar::env::properties(), w);
1513                 }
1514                 else if(parameters().size() >= 1 && boost::iequals(parameters()[0], L"PATHS"))
1515                 {
1516                         replyString << L"201 INFO PATHS OK\r\n";
1517
1518                         boost::property_tree::wptree info;
1519                         info.add_child(L"paths", caspar::env::properties().get_child(L"configuration.paths"));
1520                         info.add(L"paths.initial-path", boost::filesystem::initial_path().wstring() + L"\\");
1521
1522                         boost::property_tree::write_xml(replyString, info, w);
1523                 }
1524                 else if(parameters().size() >= 1 && boost::iequals(parameters()[0], L"SYSTEM"))
1525                 {
1526                         replyString << L"201 INFO SYSTEM OK\r\n";
1527
1528                         boost::property_tree::wptree info;
1529
1530                         info.add(L"system.name",                                        caspar::system_product_name());
1531                         info.add(L"system.os.description",                      caspar::os_description());
1532                         info.add(L"system.cpu",                                         caspar::cpu_info());
1533
1534                         for (auto& device : caspar::decklink::device_list())
1535                                 info.add(L"system.decklink.device", device);
1536
1537                         for (auto& device : caspar::bluefish::device_list())
1538                                 info.add(L"system.bluefish.device", device);
1539
1540                         info.add(L"system.flash",                                       caspar::flash::version());
1541                         //info.add(L"system.free-image",                                caspar::image::version());
1542                         info.add(L"system.ffmpeg.avcodec",                      caspar::ffmpeg::avcodec_version());
1543                         info.add(L"system.ffmpeg.avformat",                     caspar::ffmpeg::avformat_version());
1544                         info.add(L"system.ffmpeg.avfilter",                     caspar::ffmpeg::avfilter_version());
1545                         info.add(L"system.ffmpeg.avutil",                       caspar::ffmpeg::avutil_version());
1546                         info.add(L"system.ffmpeg.swscale",                      caspar::ffmpeg::swscale_version());
1547
1548                         boost::property_tree::write_xml(replyString, info, w);
1549                 }
1550                 else if(parameters().size() >= 1 && boost::iequals(parameters()[0], L"SERVER"))
1551                 {
1552                         replyString << L"201 INFO SERVER OK\r\n";
1553
1554                         boost::property_tree::wptree info;
1555
1556                         int index = 0;
1557                         for (auto& channel : channels())
1558                                 info.add_child(L"channels.channel", channel.channel->info())
1559                                         .add(L"index", ++index);
1560
1561                         boost::property_tree::write_xml(replyString, info, w);
1562                 }
1563                 else // channel
1564                 {
1565                         if(parameters().size() >= 1)
1566                         {
1567                                 replyString << TEXT("201 INFO OK\r\n");
1568                                 boost::property_tree::wptree info;
1569
1570                                 std::vector<std::wstring> split;
1571                                 boost::split(split, parameters()[0], boost::is_any_of("-"));
1572
1573                                 int layer = std::numeric_limits<int>::min();
1574                                 int channel = boost::lexical_cast<int>(split[0]) - 1;
1575
1576                                 if(split.size() > 1)
1577                                         layer = boost::lexical_cast<int>(split[1]);
1578
1579                                 if(layer == std::numeric_limits<int>::min())
1580                                 {
1581                                         info.add_child(L"channel", channels().at(channel).channel->info())
1582                                                         .add(L"index", channel);
1583                                 }
1584                                 else
1585                                 {
1586                                         if(parameters().size() >= 2)
1587                                         {
1588                                                 if(boost::iequals(parameters()[1], L"B"))
1589                                                         info.add_child(L"producer", channels().at(channel).channel->stage().background(layer).get()->info());
1590                                                 else
1591                                                         info.add_child(L"producer", channels().at(channel).channel->stage().foreground(layer).get()->info());
1592                                         }
1593                                         else
1594                                         {
1595                                                 info.add_child(L"layer", channels().at(channel).channel->stage().info(layer).get())
1596                                                         .add(L"index", layer);
1597                                         }
1598                                 }
1599                                 boost::property_tree::xml_parser::write_xml(replyString, info, w);
1600                         }
1601                         else
1602                         {
1603                                 // This is needed for backwards compatibility with old clients
1604                                 replyString << TEXT("200 INFO OK\r\n");
1605                                 for(size_t n = 0; n < channels().size(); ++n)
1606                                         GenerateChannelInfo(n, channels()[n].channel, replyString);
1607                         }
1608
1609                 }
1610         }
1611         catch(...)
1612         {
1613                 CASPAR_LOG_CURRENT_EXCEPTION();
1614                 SetReplyString(TEXT("403 INFO ERROR\r\n"));
1615                 return false;
1616         }
1617
1618         replyString << TEXT("\r\n");
1619         SetReplyString(replyString.str());
1620         return true;
1621 }
1622
1623 bool ClsCommand::DoExecute()
1624 {
1625 /*
1626                 wav = audio
1627                 mp3 = audio
1628                 swf     = movie
1629                 dv  = movie
1630                 tga = still
1631                 col = still
1632         */
1633         try
1634         {
1635                 std::wstringstream replyString;
1636                 replyString << TEXT("200 CLS OK\r\n");
1637                 replyString << ListMedia();
1638                 replyString << TEXT("\r\n");
1639                 SetReplyString(boost::to_upper_copy(replyString.str()));
1640         }
1641         catch(...)
1642         {
1643                 CASPAR_LOG_CURRENT_EXCEPTION();
1644                 SetReplyString(TEXT("501 CLS FAILED\r\n"));
1645                 return false;
1646         }
1647
1648         return true;
1649 }
1650
1651 bool TlsCommand::DoExecute()
1652 {
1653         try
1654         {
1655                 std::wstringstream replyString;
1656                 replyString << TEXT("200 TLS OK\r\n");
1657
1658                 replyString << ListTemplates();
1659                 replyString << TEXT("\r\n");
1660
1661                 SetReplyString(replyString.str());
1662         }
1663         catch(...)
1664         {
1665                 CASPAR_LOG_CURRENT_EXCEPTION();
1666                 SetReplyString(TEXT("501 TLS FAILED\r\n"));
1667                 return false;
1668         }
1669         return true;
1670 }
1671
1672 bool VersionCommand::DoExecute()
1673 {
1674         std::wstring replyString = TEXT("201 VERSION OK\r\n") + env::version() + TEXT("\r\n");
1675
1676         if(parameters().size() > 0)
1677         {
1678                 if(boost::iequals(parameters()[0], L"FLASH"))
1679                         replyString = TEXT("201 VERSION OK\r\n") + flash::version() + TEXT("\r\n");
1680                 else if(boost::iequals(parameters()[0], L"TEMPLATEHOST"))
1681                         replyString = TEXT("201 VERSION OK\r\n") + flash::cg_version() + TEXT("\r\n");
1682                 else if(!boost::iequals(parameters()[0], L"SERVER"))
1683                         replyString = TEXT("403 VERSION ERROR\r\n");
1684         }
1685
1686         SetReplyString(replyString);
1687         return true;
1688 }
1689
1690 bool ByeCommand::DoExecute()
1691 {
1692         client()->disconnect();
1693         return true;
1694 }
1695
1696 bool SetCommand::DoExecute()
1697 {
1698         try
1699         {
1700                 std::wstring name = boost::to_upper_copy(parameters()[0]);
1701                 std::wstring value = boost::to_upper_copy(parameters()[1]);
1702
1703                 if(name == TEXT("MODE"))
1704                 {
1705                         auto format_desc = core::video_format_desc(value);
1706                         if(format_desc.format != core::video_format::invalid)
1707                         {
1708                                 channel()->video_format_desc(format_desc);
1709                                 SetReplyString(TEXT("202 SET MODE OK\r\n"));
1710                         }
1711                         else
1712                                 SetReplyString(TEXT("501 SET MODE FAILED\r\n"));
1713                 }
1714                 else
1715                 {
1716                         this->SetReplyString(TEXT("403 SET ERROR\r\n"));
1717                 }
1718         }
1719         catch(...)
1720         {
1721                 CASPAR_LOG_CURRENT_EXCEPTION();
1722                 SetReplyString(TEXT("501 SET FAILED\r\n"));
1723                 return false;
1724         }
1725
1726         return true;
1727 }
1728
1729 bool LockCommand::DoExecute()
1730 {
1731         try
1732         {
1733                 auto it = parameters().begin();
1734
1735                 std::shared_ptr<caspar::IO::lock_container> lock;
1736                 try
1737                 {
1738                         int channel_index = boost::lexical_cast<int>(*it) - 1;
1739                         lock = channels().at(channel_index).lock;
1740                 }
1741                 catch(const boost::bad_lexical_cast&) {}
1742                 catch(...)
1743                 {
1744                         SetReplyString(L"401 LOCK ERROR\r\n");
1745                         return false;
1746                 }
1747
1748                 if(lock)
1749                         ++it;
1750
1751                 if(it == parameters().end())    //too few parameters
1752                 {
1753                         SetReplyString(L"402 LOCK ERROR\r\n");
1754                         return false;
1755                 }
1756
1757                 std::wstring command = boost::to_upper_copy(*it);
1758                 if(command == L"ACQUIRE")
1759                 {
1760                         ++it;
1761                         if(it == parameters().end())    //too few parameters
1762                         {
1763                                 SetReplyString(L"402 LOCK ACQUIRE ERROR\r\n");
1764                                 return false;
1765                         }
1766                         std::wstring lock_phrase = (*it);
1767
1768                         //TODO: read options
1769
1770                         if(lock)
1771                         {
1772                                 //just lock one channel
1773                                 if(!lock->try_lock(lock_phrase, client()))
1774                                 {
1775                                         SetReplyString(L"503 LOCK ACQUIRE FAILED\r\n");
1776                                         return false;
1777                                 }
1778                         }
1779                         else
1780                         {
1781                                 //TODO: lock all channels
1782                                 CASPAR_THROW_EXCEPTION(not_implemented());
1783                         }
1784                         SetReplyString(L"202 LOCK ACQUIRE OK\r\n");
1785
1786                 }
1787                 else if(command == L"RELEASE")
1788                 {
1789                         if(lock)
1790                         {
1791                                 lock->release_lock(client());
1792                         }
1793                         else
1794                         {
1795                                 //TODO: release all channels
1796                                 CASPAR_THROW_EXCEPTION(not_implemented());
1797                         }
1798                         SetReplyString(L"202 LOCK RELEASE OK\r\n");
1799                 }
1800                 else if(command == L"CLEAR")
1801                 {
1802                         std::wstring override_phrase = env::properties().get(L"configuration.lock-clear-phrase", L"");
1803                         std::wstring client_override_phrase;
1804                         if(!override_phrase.empty())
1805                         {
1806                                 ++it;
1807                                 if(it == parameters().end())
1808                                 {
1809                                         SetReplyString(L"402 LOCK CLEAR ERROR\r\n");
1810                                         return false;
1811                                 }
1812                                 client_override_phrase = (*it);
1813                         }
1814
1815                         if(lock)
1816                         {
1817                                 //just clear one channel
1818                                 if(client_override_phrase != override_phrase)
1819                                 {
1820                                         SetReplyString(L"503 LOCK CLEAR FAILED\r\n");
1821                                         return false;
1822                                 }
1823
1824                                 lock->clear_locks();
1825                         }
1826                         else
1827                         {
1828                                 //TODO: clear all channels
1829                                 CASPAR_THROW_EXCEPTION(not_implemented());
1830                         }
1831
1832                         SetReplyString(L"202 LOCK CLEAR OK\r\n");
1833                 }
1834                 else
1835                 {
1836                         SetReplyString(L"403 LOCK ERROR\r\n");
1837                         return false;
1838                 }
1839         }
1840         catch(not_implemented&)
1841         {
1842                 SetReplyString(L"600 LOCK FAILED\r\n");
1843                 return false;
1844         }
1845         catch(...)
1846         {
1847                 CASPAR_LOG_CURRENT_EXCEPTION();
1848                 SetReplyString(L"501 LOCK FAILED\r\n");
1849                 return false;
1850         }
1851
1852         return true;
1853 }
1854
1855 bool ThumbnailCommand::DoExecute()
1856 {
1857         std::wstring command = boost::to_upper_copy(parameters()[0]);
1858
1859         if (command == TEXT("RETRIEVE"))
1860                 return DoExecuteRetrieve();
1861         else if (command == TEXT("LIST"))
1862                 return DoExecuteList();
1863         else if (command == TEXT("GENERATE"))
1864                 return DoExecuteGenerate();
1865         else if (command == TEXT("GENERATE_ALL"))
1866                 return DoExecuteGenerateAll();
1867
1868         SetReplyString(TEXT("403 THUMBNAIL ERROR\r\n"));
1869         return false;
1870 }
1871
1872 bool ThumbnailCommand::DoExecuteRetrieve()
1873 {
1874         if(parameters().size() < 2)
1875         {
1876                 SetReplyString(TEXT("402 THUMBNAIL RETRIEVE ERROR\r\n"));
1877                 return false;
1878         }
1879
1880         std::wstring filename = env::thumbnails_folder();
1881         filename.append(parameters()[1]);
1882         filename.append(TEXT(".png"));
1883
1884         std::wstring file_contents = read_file_base64(boost::filesystem::wpath(filename));
1885
1886         if (file_contents.empty())
1887         {
1888                 SetReplyString(TEXT("404 THUMBNAIL RETRIEVE ERROR\r\n"));
1889                 return false;
1890         }
1891
1892         std::wstringstream reply;
1893
1894         reply << L"201 THUMBNAIL RETRIEVE OK\r\n";
1895         reply << file_contents;
1896         reply << L"\r\n";
1897         SetReplyString(reply.str());
1898         return true;
1899 }
1900
1901 bool ThumbnailCommand::DoExecuteList()
1902 {
1903         std::wstringstream replyString;
1904         replyString << TEXT("200 THUMBNAIL LIST OK\r\n");
1905
1906         for (boost::filesystem::recursive_directory_iterator itr(env::thumbnails_folder()), end; itr != end; ++itr)
1907         {
1908                 if(boost::filesystem::is_regular_file(itr->path()))
1909                 {
1910                         if(!boost::iequals(itr->path().extension().wstring(), L".png"))
1911                                 continue;
1912
1913                         auto relativePath = boost::filesystem::wpath(itr->path().wstring().substr(env::thumbnails_folder().size()-1, itr->path().wstring().size()));
1914
1915                         auto str = relativePath.replace_extension(L"").native();
1916                         if(str[0] == '\\' || str[0] == '/')
1917                                 str = std::wstring(str.begin() + 1, str.end());
1918
1919                         auto mtime = boost::filesystem::last_write_time(itr->path());
1920                         auto mtime_readable = boost::posix_time::to_iso_wstring(boost::posix_time::from_time_t(mtime));
1921                         auto file_size = boost::filesystem::file_size(itr->path());
1922
1923                         replyString << L"\"" << str << L"\" " << mtime_readable << L" " << file_size << L"\r\n";
1924                 }
1925         }
1926
1927         replyString << TEXT("\r\n");
1928
1929         SetReplyString(boost::to_upper_copy(replyString.str()));
1930         return true;
1931 }
1932
1933 bool ThumbnailCommand::DoExecuteGenerate()
1934 {
1935         if (parameters().size() < 2)
1936         {
1937                 SetReplyString(L"402 THUMBNAIL GENERATE ERROR\r\n");
1938                 return false;
1939         }
1940
1941         if (thumb_gen_)
1942         {
1943                 thumb_gen_->generate(parameters()[1]);
1944                 SetReplyString(L"202 THUMBNAIL GENERATE OK\r\n");
1945                 return true;
1946         }
1947         else
1948         {
1949                 SetReplyString(L"500 THUMBNAIL GENERATE ERROR\r\n");
1950                 return false;
1951         }
1952 }
1953
1954 bool ThumbnailCommand::DoExecuteGenerateAll()
1955 {
1956         if (thumb_gen_)
1957         {
1958                 thumb_gen_->generate_all();
1959                 SetReplyString(L"202 THUMBNAIL GENERATE_ALL OK\r\n");
1960                 return true;
1961         }
1962         else
1963         {
1964                 SetReplyString(L"500 THUMBNAIL GENERATE_ALL ERROR\r\n");
1965                 return false;
1966         }
1967 }
1968
1969 bool KillCommand::DoExecute()
1970 {
1971         shutdown_server_now_->set_value(false); //false for not attempting to restart
1972         SetReplyString(TEXT("202 KILL OK\r\n"));
1973         return true;
1974 }
1975
1976 bool RestartCommand::DoExecute()
1977 {
1978         shutdown_server_now_->set_value(true);  //true for attempting to restart
1979         SetReplyString(TEXT("202 RESTART OK\r\n"));
1980         return true;
1981 }
1982
1983 }       //namespace amcp
1984 }}      //namespace caspar