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