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