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
  70 #include <boost/date_time/posix_time/posix_time.hpp>
  71 #include <boost/lexical_cast.hpp>
  72 #include <boost/algorithm/string.hpp>
  73 #include <boost/filesystem.hpp>
  74 #include <boost/filesystem/fstream.hpp>
  75 #include <boost/regex.hpp>
  76 #include <boost/property_tree/xml_parser.hpp>
  77 #include <boost/locale.hpp>
  78 #include <boost/range/adaptor/transformed.hpp>
  79 #include <boost/range/algorithm/copy.hpp>
  80 #include <boost/archive/iterators/base64_from_binary.hpp>
  81 #include <boost/archive/iterators/insert_linebreaks.hpp>
  82 #include <boost/archive/iterators/transform_width.hpp>
  83
  84 #include <tbb/concurrent_unordered_map.h>
  85
  86 /* Return codes
  87
  88 102 [action]                    Information that [action] has happened
  89 101 [action]                    Information that [action] has happened plus one row of data
  90
  91 202 [command] OK                [command] has been executed
  92 201 [command] OK                [command] has been executed, plus one row of data
  93 200 [command] OK                [command] has been executed, plus multiple lines of data. ends with an empty line
  94
  95 400 ERROR                               the command could not be understood
  96 401 [command] ERROR             invalid/missing channel
  97 402 [command] ERROR             parameter missing
  98 403 [command] ERROR             invalid parameter
  99 404 [command] ERROR             file not found
 100
 101 500 FAILED                              internal error
 102 501 [command] FAILED    internal error
 103 502 [command] FAILED    could not read file
 104 503 [command] FAILED    access denied
 105
 106 600 [command] FAILED    [command] not implemented
 107 */
 108
 109 namespace caspar { namespace protocol {
 110
 111 using namespace core;
 112
 113 std::wstring read_file_base64(const boost::filesystem::wpath& file)
 114 {
 115         using namespace boost::archive::iterators;
 116
 117         boost::filesystem::ifstream filestream(file, std::ios::binary);
 118
 119         if (!filestream)
 120                 return L"";
 121
 122         auto length = boost::filesystem::file_size(file);
 123         std::vector<char> bytes;
 124         bytes.resize(length);
 125         filestream.read(bytes.data(), length);
 126
 127         std::string result(to_base64(bytes.data(), length));
 128         return std::wstring(result.begin(), result.end());
 129 }
 130
 131 std::wstring read_utf8_file(const boost::filesystem::wpath& file)
 132 {
 133         std::wstringstream result;
 134         boost::filesystem::wifstream filestream(file);
 135
 136         if (filestream)
 137         {
 138                 // Consume BOM first
 139                 filestream.get();
 140                 // read all data
 141                 result << filestream.rdbuf();
 142         }
 143
 144         return result.str();
 145 }
 146
 147 std::wstring read_latin1_file(const boost::filesystem::wpath& file)
 148 {
 149         boost::locale::generator gen;
 150         gen.locale_cache_enabled(true);
 151         gen.categories(boost::locale::codepage_facet);
 152
 153         std::stringstream result_stream;
 154         boost::filesystem::ifstream filestream(file);
 155         filestream.imbue(gen("en_US.ISO8859-1"));
 156
 157         if (filestream)
 158         {
 159                 // read all data
 160                 result_stream << filestream.rdbuf();
 161         }
 162
 163         std::string result = result_stream.str();
 164         std::wstring widened_result;
 165
 166         // The first 255 codepoints in unicode is the same as in latin1
 167         auto from_signed_to_signed = std::function<unsigned char(char)>(
 168                 [] (char c) { return static_cast<unsigned char>(c); }
 169         );
 170         boost::copy(
 171                 result | boost::adaptors::transformed(from_signed_to_signed),
 172                 std::back_inserter(widened_result));
 173
 174         return widened_result;
 175 }
 176
 177 std::wstring read_file(const boost::filesystem::wpath& file)
 178 {
 179         static const uint8_t BOM[] = {0xef, 0xbb, 0xbf};
 180
 181         if (!boost::filesystem::exists(file))
 182         {
 183                 return L"";
 184         }
 185
 186         if (boost::filesystem::file_size(file) >= 3)
 187         {
 188                 boost::filesystem::ifstream bom_stream(file);
 189
 190                 char header[3];
 191                 bom_stream.read(header, 3);
 192                 bom_stream.close();
 193
 194                 if (std::memcmp(BOM, header, 3) == 0)
 195                         return read_utf8_file(file);
 196         }
 197
 198         return read_latin1_file(file);
 199 }
 200
 201 std::wstring MediaInfo(const boost::filesystem::path& path)
 202 {
 203         if(boost::filesystem::is_regular_file(path))
 204         {
 205                 std::wstring clipttype = TEXT("N/A");
 206                 std::wstring extension = boost::to_upper_copy(path.extension().wstring());
 207                 if(extension == TEXT(".TGA") || extension == TEXT(".COL") || extension == L".PNG" || extension == L".JPEG" || extension == L".JPG" ||
 208                         extension == L"GIF" || extension == L"BMP")
 209                         clipttype = TEXT("STILL");
 210                 else if(extension == TEXT(".WAV") || extension == TEXT(".MP3"))
 211                         clipttype = TEXT("AUDIO");
 212                 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()))
 213                         clipttype = TEXT("MOVIE");
 214
 215                 if(clipttype != TEXT("N/A"))
 216                 {
 217                         auto is_not_digit = [](char c){ return std::isdigit(c) == 0; };
 218
 219                         auto relativePath = boost::filesystem::path(path.wstring().substr(env::media_folder().size()-1, path.wstring().size()));
 220
 221                         auto writeTimeStr = boost::posix_time::to_iso_string(boost::posix_time::from_time_t(boost::filesystem::last_write_time(path)));
 222                         writeTimeStr.erase(std::remove_if(writeTimeStr.begin(), writeTimeStr.end(), is_not_digit), writeTimeStr.end());
 223                         auto writeTimeWStr = std::wstring(writeTimeStr.begin(), writeTimeStr.end());
 224
 225                         auto sizeStr = boost::lexical_cast<std::wstring>(boost::filesystem::file_size(path));
 226                         sizeStr.erase(std::remove_if(sizeStr.begin(), sizeStr.end(), is_not_digit), sizeStr.end());
 227                         auto sizeWStr = std::wstring(sizeStr.begin(), sizeStr.end());
 228
 229                         auto str = relativePath.replace_extension(TEXT("")).native();
 230                         while(str.size() > 0 && (str[0] == '\\' || str[0] == '/'))
 231                                 str = std::wstring(str.begin() + 1, str.end());
 232
 233                         return std::wstring() + TEXT("\"") + str +
 234                                         + TEXT("\" ") + clipttype +
 235                                         + TEXT(" ") + sizeStr +
 236                                         + TEXT(" ") + writeTimeWStr +
 237                                         + TEXT("\r\n");
 238                 }
 239         }
 240         return L"";
 241 }
 242
 243 std::wstring ListMedia()
 244 {
 245         std::wstringstream replyString;
 246         for (boost::filesystem::recursive_directory_iterator itr(env::media_folder()), end; itr != end; ++itr)
 247                 replyString << MediaInfo(itr->path());
 248
 249         return boost::to_upper_copy(replyString.str());
 250 }
 251
 252 std::wstring ListTemplates()
 253 {
 254         std::wstringstream replyString;
 255
 256         for (boost::filesystem::recursive_directory_iterator itr(env::template_folder()), end; itr != end; ++itr)
 257         {
 258                 if(boost::filesystem::is_regular_file(itr->path()) && (itr->path().extension() == L".ft" || itr->path().extension() == L".ct"))
 259                 {
 260                         auto relativePath = boost::filesystem::wpath(itr->path().wstring().substr(env::template_folder().size()-1, itr->path().wstring().size()));
 261
 262                         auto writeTimeStr = boost::posix_time::to_iso_string(boost::posix_time::from_time_t(boost::filesystem::last_write_time(itr->path())));
 263                         writeTimeStr.erase(std::remove_if(writeTimeStr.begin(), writeTimeStr.end(), [](char c){ return std::isdigit(c) == 0;}), writeTimeStr.end());
 264                         auto writeTimeWStr = std::wstring(writeTimeStr.begin(), writeTimeStr.end());
 265
 266                         auto sizeStr = boost::lexical_cast<std::string>(boost::filesystem::file_size(itr->path()));
 267                         sizeStr.erase(std::remove_if(sizeStr.begin(), sizeStr.end(), [](char c){ return std::isdigit(c) == 0;}), sizeStr.end());
 268
 269                         auto sizeWStr = std::wstring(sizeStr.begin(), sizeStr.end());
 270
 271                         std::wstring dir = relativePath.parent_path().native();
 272                         std::wstring file = boost::to_upper_copy(relativePath.filename().wstring());
 273                         relativePath = boost::filesystem::wpath(dir + L"/" + file);
 274
 275                         auto str = relativePath.replace_extension(TEXT("")).native();
 276                         boost::trim_if(str, boost::is_any_of("\\/"));
 277
 278                         replyString << TEXT("\"") << str
 279                                                 << TEXT("\" ") << sizeWStr
 280                                                 << TEXT(" ") << writeTimeWStr
 281                                                 << TEXT("\r\n");
 282                 }
 283         }
 284         return replyString.str();
 285 }
 286
 287 namespace amcp {
 288
 289 void AMCPCommand::SendReply()
 290 {
 291         if(replyString_.empty())
 292                 return;
 293
 294         client_->send(std::move(replyString_));
 295 }
 296
 297 bool DiagnosticsCommand::DoExecute()
 298 {
 299         try
 300         {
 301                 diagnostics::show_graphs(true);
 302
 303                 SetReplyString(TEXT("202 DIAG OK\r\n"));
 304
 305                 return true;
 306         }
 307         catch(...)
 308         {
 309                 CASPAR_LOG_CURRENT_EXCEPTION();
 310                 SetReplyString(TEXT("502 DIAG FAILED\r\n"));
 311                 return false;
 312         }
 313 }
 314
 315 bool ChannelGridCommand::DoExecute()
 316 {
 317         CASPAR_THROW_EXCEPTION(not_implemented());
 318
 319         //int index = 1;
 320         //auto self = channels().back();
 321         //
 322         //std::vector<std::wstring> params;
 323         //params.push_back(L"SCREEN");
 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 != self)
 333         //      {
 334         //              auto producer = reroute::create_producer(self->frame_factory(), *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                 if(!result.timed_wait(boost::posix_time::seconds(2)))
 375                         CASPAR_THROW_EXCEPTION(timed_out());
 376
 377                 std::wstringstream replyString;
 378                 if(result.get().empty())
 379                         replyString << TEXT("202 CALL OK\r\n");
 380                 else
 381                         replyString << TEXT("201 CALL OK\r\n") << result.get() << L"\r\n";
 382
 383                 SetReplyString(replyString.str());
 384
 385                 return true;
 386         }
 387         catch(...)
 388         {
 389                 CASPAR_LOG_CURRENT_EXCEPTION();
 390                 SetReplyString(TEXT("502 CALL FAILED\r\n"));
 391                 return false;
 392         }
 393 }
 394
 395 tbb::concurrent_unordered_map<int, std::vector<stage::transform_tuple_t>> deferred_transforms;
 396
 397 bool MixerCommand::DoExecute()
 398 {
 399         //Perform loading of the clip
 400         try
 401         {
 402                 bool defer = boost::iequals(parameters().back(), L"DEFER");
 403                 if(defer)
 404                         parameters().pop_back();
 405
 406                 std::vector<stage::transform_tuple_t> transforms;
 407
 408                 if(boost::iequals(parameters()[0], L"KEYER") || boost::iequals(parameters()[0], L"IS_KEY"))
 409                 {
 410                         bool value = boost::lexical_cast<int>(parameters().at(1));
 411                         transforms.push_back(stage::transform_tuple_t(layer_index(), [=](frame_transform transform) -> frame_transform
 412                         {
 413                                 transform.image_transform.is_key = value;
 414                                 return transform;
 415                         }, 0, L"linear"));
 416                 }
 417                 else if(boost::iequals(parameters()[0], L"OPACITY"))
 418                 {
 419                         int duration = parameters().size() > 2 ? boost::lexical_cast<int>(parameters()[2]) : 0;
 420                         std::wstring tween = parameters().size() > 3 ? parameters()[3] : L"linear";
 421
 422                         double value = boost::lexical_cast<double>(parameters().at(1));
 423
 424                         transforms.push_back(stage::transform_tuple_t(layer_index(), [=](frame_transform transform) -> frame_transform
 425                         {
 426                                 transform.image_transform.opacity = value;
 427                                 return transform;
 428                         }, duration, tween));
 429                 }
 430                 else if(boost::iequals(parameters()[0], L"FILL") || boost::iequals(parameters()[0], L"FILL_RECT"))
 431                 {
 432                         int duration = parameters().size() > 5 ? boost::lexical_cast<int>(parameters()[5]) : 0;
 433                         std::wstring tween = parameters().size() > 6 ? parameters()[6] : L"linear";
 434                         double x        = boost::lexical_cast<double>(parameters().at(1));
 435                         double y        = boost::lexical_cast<double>(parameters().at(2));
 436                         double x_s      = boost::lexical_cast<double>(parameters().at(3));
 437                         double y_s      = boost::lexical_cast<double>(parameters().at(4));
 438
 439                         transforms.push_back(stage::transform_tuple_t(layer_index(), [=](frame_transform transform) mutable -> frame_transform
 440                         {
 441                                 transform.image_transform.fill_translation[0]   = x;
 442                                 transform.image_transform.fill_translation[1]   = y;
 443                                 transform.image_transform.fill_scale[0]                 = x_s;
 444                                 transform.image_transform.fill_scale[1]                 = y_s;
 445                                 return transform;
 446                         }, duration, tween));
 447                 }
 448                 else if(boost::iequals(parameters()[0], L"CLIP") || boost::iequals(parameters()[0], L"CLIP_RECT"))
 449                 {
 450                         int duration = parameters().size() > 5 ? boost::lexical_cast<int>(parameters()[5]) : 0;
 451                         std::wstring tween = parameters().size() > 6 ? parameters()[6] : L"linear";
 452                         double x        = boost::lexical_cast<double>(parameters().at(1));
 453                         double y        = boost::lexical_cast<double>(parameters().at(2));
 454                         double x_s      = boost::lexical_cast<double>(parameters().at(3));
 455                         double y_s      = boost::lexical_cast<double>(parameters().at(4));
 456
 457                         transforms.push_back(stage::transform_tuple_t(layer_index(), [=](frame_transform transform) -> frame_transform
 458                         {
 459                                 transform.image_transform.clip_translation[0]   = x;
 460                                 transform.image_transform.clip_translation[1]   = y;
 461                                 transform.image_transform.clip_scale[0]                 = x_s;
 462                                 transform.image_transform.clip_scale[1]                 = y_s;
 463                                 return transform;
 464                         }, duration, tween));
 465                 }
 466                 else if(boost::iequals(parameters()[0], L"GRID"))
 467                 {
 468                         int duration = parameters().size() > 2 ? boost::lexical_cast<int>(parameters()[2]) : 0;
 469                         std::wstring tween = parameters().size() > 3 ? parameters()[3] : L"linear";
 470                         int n = boost::lexical_cast<int>(parameters().at(1));
 471                         double delta = 1.0/static_cast<double>(n);
 472                         for(int x = 0; x < n; ++x)
 473                         {
 474                                 for(int y = 0; y < n; ++y)
 475                                 {
 476                                         int index = x+y*n+1;
 477                                         transforms.push_back(stage::transform_tuple_t(index, [=](frame_transform transform) -> frame_transform
 478                                         {
 479                                                 transform.image_transform.fill_translation[0]   = x*delta;
 480                                                 transform.image_transform.fill_translation[1]   = y*delta;
 481                                                 transform.image_transform.fill_scale[0]                 = delta;
 482                                                 transform.image_transform.fill_scale[1]                 = delta;
 483                                                 transform.image_transform.clip_translation[0]   = x*delta;
 484                                                 transform.image_transform.clip_translation[1]   = y*delta;
 485                                                 transform.image_transform.clip_scale[0]                 = delta;
 486                                                 transform.image_transform.clip_scale[1]                 = delta;
 487                                                 return transform;
 488                                         }, duration, tween));
 489                                 }
 490                         }
 491                 }
 492                 else if(boost::iequals(parameters()[0], L"BLEND"))
 493                 {
 494                         auto blend_str = parameters().at(1);
 495                         int layer = layer_index();
 496                         channel()->mixer().set_blend_mode(layer_index(), get_blend_mode(blend_str));
 497                 }
 498                 else if(boost::iequals(parameters()[0], L"MASTERVOLUME"))
 499                 {
 500                         float master_volume = boost::lexical_cast<float>(parameters().at(1));
 501                         channel()->mixer().set_master_volume(master_volume);
 502                 }
 503                 else if(boost::iequals(parameters()[0], L"BRIGHTNESS"))
 504                 {
 505                         auto value = boost::lexical_cast<double>(parameters().at(1));
 506                         int duration = parameters().size() > 2 ? boost::lexical_cast<int>(parameters()[2]) : 0;
 507                         std::wstring tween = parameters().size() > 3 ? parameters()[3] : L"linear";
 508                         transforms.push_back(stage::transform_tuple_t(layer_index(), [=](frame_transform transform) -> frame_transform
 509                         {
 510                                 transform.image_transform.brightness = value;
 511                                 return transform;
 512                         }, duration, tween));
 513                 }
 514                 else if(boost::iequals(parameters()[0], L"SATURATION"))
 515                 {
 516                         auto value = boost::lexical_cast<double>(parameters().at(1));
 517                         int duration = parameters().size() > 2 ? boost::lexical_cast<int>(parameters()[2]) : 0;
 518                         std::wstring tween = parameters().size() > 3 ? parameters()[3] : L"linear";
 519                         transforms.push_back(stage::transform_tuple_t(layer_index(), [=](frame_transform transform) -> frame_transform
 520                         {
 521                                 transform.image_transform.saturation = value;
 522                                 return transform;
 523                         }, duration, tween));
 524                 }
 525                 else if(parameters()[0] == L"CONTRAST")
 526                 {
 527                         auto value = boost::lexical_cast<double>(parameters().at(1));
 528                         int duration = parameters().size() > 2 ? boost::lexical_cast<int>(parameters()[2]) : 0;
 529                         std::wstring tween = parameters().size() > 3 ? parameters()[3] : L"linear";
 530                         transforms.push_back(stage::transform_tuple_t(layer_index(), [=](frame_transform transform) -> frame_transform
 531                         {
 532                                 transform.image_transform.contrast = value;
 533                                 return transform;
 534                         }, duration, tween));
 535                 }
 536                 else if(boost::iequals(parameters()[0], L"LEVELS"))
 537                 {
 538                         levels value;
 539                         value.min_input  = boost::lexical_cast<double>(parameters().at(1));
 540                         value.max_input  = boost::lexical_cast<double>(parameters().at(2));
 541                         value.gamma              = boost::lexical_cast<double>(parameters().at(3));
 542                         value.min_output = boost::lexical_cast<double>(parameters().at(4));
 543                         value.max_output = boost::lexical_cast<double>(parameters().at(5));
 544                         int duration = parameters().size() > 6 ? boost::lexical_cast<int>(parameters()[6]) : 0;
 545                         std::wstring tween = parameters().size() > 7 ? parameters()[7] : L"linear";
 546
 547                         transforms.push_back(stage::transform_tuple_t(layer_index(), [=](frame_transform transform) -> frame_transform
 548                         {
 549                                 transform.image_transform.levels = value;
 550                                 return transform;
 551                         }, duration, tween));
 552                 }
 553                 else if(boost::iequals(parameters()[0], L"VOLUME"))
 554                 {
 555                         int duration = parameters().size() > 2 ? boost::lexical_cast<int>(parameters()[2]) : 0;
 556                         std::wstring tween = parameters().size() > 3 ? parameters()[3] : L"linear";
 557                         double value = boost::lexical_cast<double>(parameters()[1]);
 558
 559                         transforms.push_back(stage::transform_tuple_t(layer_index(), [=](frame_transform transform) -> frame_transform
 560                         {
 561                                 transform.audio_transform.volume = value;
 562                                 return transform;
 563                         }, duration, tween));
 564                 }
 565                 else if(boost::iequals(parameters()[0], L"CLEAR"))
 566                 {
 567                         int layer = layer_index(std::numeric_limits<int>::max());
 568
 569                         if (layer == std::numeric_limits<int>::max())
 570                         {
 571                                 channel()->stage().clear_transforms();
 572                                 channel()->mixer().clear_blend_modes();
 573                         }
 574                         else
 575                         {
 576                                 channel()->stage().clear_transforms(layer);
 577                                 channel()->mixer().clear_blend_mode(layer);
 578                         }
 579                 }
 580                 else if(boost::iequals(parameters()[0], L"COMMIT"))
 581                 {
 582                         transforms = std::move(deferred_transforms[channel_index()]);
 583                 }
 584                 else
 585                 {
 586                         SetReplyString(TEXT("404 MIXER ERROR\r\n"));
 587                         return false;
 588                 }
 589
 590                 if(defer)
 591                 {
 592                         auto& defer_tranforms = deferred_transforms[channel_index()];
 593                         defer_tranforms.insert(defer_tranforms.end(), transforms.begin(), transforms.end());
 594                 }
 595                 else
 596                         channel()->stage().apply_transforms(transforms);
 597
 598                 SetReplyString(TEXT("202 MIXER OK\r\n"));
 599
 600                 return true;
 601         }
 602         catch(file_not_found&)
 603         {
 604                 CASPAR_LOG_CURRENT_EXCEPTION();
 605                 SetReplyString(TEXT("404 MIXER ERROR\r\n"));
 606                 return false;
 607         }
 608         catch(...)
 609         {
 610                 CASPAR_LOG_CURRENT_EXCEPTION();
 611                 SetReplyString(TEXT("502 MIXER FAILED\r\n"));
 612                 return false;
 613         }
 614 }
 615
 616 bool SwapCommand::DoExecute()
 617 {
 618         //Perform loading of the clip
 619         try
 620         {
 621                 if(layer_index(-1) != -1)
 622                 {
 623                         std::vector<std::string> strs;
 624                         boost::split(strs, parameters()[0], boost::is_any_of("-"));
 625
 626                         auto ch1 = channel();
 627                         auto ch2 = channels().at(boost::lexical_cast<int>(strs.at(0))-1);
 628
 629                         int l1 = layer_index();
 630                         int l2 = boost::lexical_cast<int>(strs.at(1));
 631
 632                         ch1->stage().swap_layer(l1, l2, ch2.channel->stage());
 633                 }
 634                 else
 635                 {
 636                         auto ch1 = channel();
 637                         auto ch2 = channels().at(boost::lexical_cast<int>(parameters()[0])-1);
 638                         ch1->stage().swap_layers(ch2.channel->stage());
 639                 }
 640
 641                 SetReplyString(TEXT("202 SWAP OK\r\n"));
 642
 643                 return true;
 644         }
 645         catch(file_not_found&)
 646         {
 647                 CASPAR_LOG_CURRENT_EXCEPTION();
 648                 SetReplyString(TEXT("404 SWAP ERROR\r\n"));
 649                 return false;
 650         }
 651         catch(...)
 652         {
 653                 CASPAR_LOG_CURRENT_EXCEPTION();
 654                 SetReplyString(TEXT("502 SWAP FAILED\r\n"));
 655                 return false;
 656         }
 657 }
 658
 659 bool AddCommand::DoExecute()
 660 {
 661         //Perform loading of the clip
 662         try
 663         {
 664                 //create_consumer still expects all parameters to be uppercase
 665                 BOOST_FOREACH(std::wstring& str, parameters())
 666                 {
 667                         boost::to_upper(str);
 668                 }
 669
 670                 auto consumer = create_consumer(parameters());
 671                 channel()->output().add(layer_index(consumer->index()), consumer);
 672
 673                 SetReplyString(TEXT("202 ADD OK\r\n"));
 674
 675                 return true;
 676         }
 677         catch(file_not_found&)
 678         {
 679                 CASPAR_LOG_CURRENT_EXCEPTION();
 680                 SetReplyString(TEXT("404 ADD ERROR\r\n"));
 681                 return false;
 682         }
 683         catch(...)
 684         {
 685                 CASPAR_LOG_CURRENT_EXCEPTION();
 686                 SetReplyString(TEXT("502 ADD FAILED\r\n"));
 687                 return false;
 688         }
 689 }
 690
 691 bool RemoveCommand::DoExecute()
 692 {
 693         //Perform loading of the clip
 694         try
 695         {
 696                 auto index = layer_index(std::numeric_limits<int>::min());
 697                 if(index == std::numeric_limits<int>::min())
 698                 {
 699                         //create_consumer still expects all parameters to be uppercase
 700                         BOOST_FOREACH(std::wstring& str, parameters())
 701                         {
 702                                 boost::to_upper(str);
 703                         }
 704
 705                         index = create_consumer(parameters())->index();
 706                 }
 707
 708                 channel()->output().remove(index);
 709
 710                 SetReplyString(TEXT("202 REMOVE OK\r\n"));
 711
 712                 return true;
 713         }
 714         catch(file_not_found&)
 715         {
 716                 CASPAR_LOG_CURRENT_EXCEPTION();
 717                 SetReplyString(TEXT("404 REMOVE ERROR\r\n"));
 718                 return false;
 719         }
 720         catch(...)
 721         {
 722                 CASPAR_LOG_CURRENT_EXCEPTION();
 723                 SetReplyString(TEXT("502 REMOVE FAILED\r\n"));
 724                 return false;
 725         }
 726 }
 727
 728 bool LoadCommand::DoExecute()
 729 {
 730         //Perform loading of the clip
 731         try
 732         {
 733                 auto pFP = create_producer(channel()->frame_factory(), channel()->video_format_desc(), parameters());
 734                 channel()->stage().load(layer_index(), pFP, true);
 735
 736                 SetReplyString(TEXT("202 LOAD OK\r\n"));
 737
 738                 return true;
 739         }
 740         catch(file_not_found&)
 741         {
 742                 CASPAR_LOG_CURRENT_EXCEPTION();
 743                 SetReplyString(TEXT("404 LOAD ERROR\r\n"));
 744                 return false;
 745         }
 746         catch(...)
 747         {
 748                 CASPAR_LOG_CURRENT_EXCEPTION();
 749                 SetReplyString(TEXT("502 LOAD FAILED\r\n"));
 750                 return false;
 751         }
 752 }
 753
 754
 755
 756 //std::function<std::wstring()> channel_cg_add_command::parse(const std::wstring& message, const std::vector<renderer::render_device_ptr>& channels)
 757 //{
 758 //      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>.*)?");
 759 //
 760 //      boost::wsmatch what;
 761 //      if(!boost::regex_match(message, what, expr))
 762 //              return nullptr;
 763 //
 764 //      auto info = channel_info::parse(what, channels);
 765 //
 766 //      int flash_layer_index = boost::lexical_cast<int>(what["FLASH_LAYER"].str());
 767 //
 768 //      std::wstring templatename = what["TEMPLATE"].str();
 769 //      bool play_on_load = what["PLAY_ON_LOAD"].matched ? what["PLAY_ON_LOAD"].str() != L"0" : 0;
 770 //      std::wstring start_label = what["START_LABEL"].str();
 771 //      std::wstring data = get_data(what["DATA"].str());
 772 //
 773 //      boost::replace_all(templatename, "\"", "");
 774 //
 775 //      return [=]() -> std::wstring
 776 //      {
 777 //              std::wstring fullFilename = flash::flash_producer::find_template(server::template_folder() + templatename);
 778 //              if(fullFilename.empty())
 779 //                      CASPAR_THROW_EXCEPTION(file_not_found());
 780 //
 781 //              std::wstring extension = boost::filesystem::wpath(fullFilename).extension();
 782 //              std::wstring filename = templatename;
 783 //              filename.append(extension);
 784 //
 785 //              flash::flash::create_cg_proxy(info.video_channel, std::max<int>(DEFAULT_CHANNEL_LAYER+1, info.layer_index))
 786 //                      ->add(flash_layer_index, filename, play_on_load, start_label, data);
 787 //
 788 //              CASPAR_LOG(info) << L"Executed [amcp_channel_cg_add]";
 789 //              return L"";
 790 //      };
 791
 792 bool LoadbgCommand::DoExecute()
 793 {
 794         transition_info transitionInfo;
 795
 796         bool bLoop = false;
 797
 798         // TRANSITION
 799
 800         std::wstring message;
 801         for(size_t n = 0; n < parameters().size(); ++n)
 802                 message += boost::to_upper_copy(parameters()[n]) + L" ";
 803
 804         static const boost::wregex expr(L".*(?<TRANSITION>CUT|PUSH|SLIDE|WIPE|MIX)\\s*(?<DURATION>\\d+)\\s*(?<TWEEN>(LINEAR)|(EASE[^\\s]*))?\\s*(?<DIRECTION>FROMLEFT|FROMRIGHT|LEFT|RIGHT)?.*");
 805         boost::wsmatch what;
 806         if(boost::regex_match(message, what, expr))
 807         {
 808                 auto transition = what["TRANSITION"].str();
 809                 transitionInfo.duration = boost::lexical_cast<size_t>(what["DURATION"].str());
 810                 auto direction = what["DIRECTION"].matched ? what["DIRECTION"].str() : L"";
 811                 auto tween = what["TWEEN"].matched ? what["TWEEN"].str() : L"";
 812                 transitionInfo.tweener = tween;
 813
 814                 if(transition == TEXT("CUT"))
 815                         transitionInfo.type = transition_type::cut;
 816                 else if(transition == TEXT("MIX"))
 817                         transitionInfo.type = transition_type::mix;
 818                 else if(transition == TEXT("PUSH"))
 819                         transitionInfo.type = transition_type::push;
 820                 else if(transition == TEXT("SLIDE"))
 821                         transitionInfo.type = transition_type::slide;
 822                 else if(transition == TEXT("WIPE"))
 823                         transitionInfo.type = transition_type::wipe;
 824
 825                 if(direction == TEXT("FROMLEFT"))
 826                         transitionInfo.direction = transition_direction::from_left;
 827                 else if(direction == TEXT("FROMRIGHT"))
 828                         transitionInfo.direction = transition_direction::from_right;
 829                 else if(direction == TEXT("LEFT"))
 830                         transitionInfo.direction = transition_direction::from_right;
 831                 else if(direction == TEXT("RIGHT"))
 832                         transitionInfo.direction = transition_direction::from_left;
 833         }
 834
 835         //Perform loading of the clip
 836         try
 837         {
 838                 std::shared_ptr<core::frame_producer> pFP;
 839
 840                 static boost::wregex expr(L"\\[(?<CHANNEL>\\d+)\\]", boost::regex::icase);
 841
 842                 boost::wsmatch what;
 843                 if(boost::regex_match(parameters().at(0), what, expr))
 844                 {
 845                         auto channel_index = boost::lexical_cast<int>(what["CHANNEL"].str());
 846                         pFP = reroute::create_producer(*channels().at(channel_index-1).channel);
 847                 }
 848                 else
 849                 {
 850                         pFP = create_producer(channel()->frame_factory(), channel()->video_format_desc(), parameters());
 851                 }
 852
 853                 if(pFP == frame_producer::empty())
 854                         CASPAR_THROW_EXCEPTION(file_not_found() << msg_info(parameters().size() > 0 ? parameters()[0] : L""));
 855
 856                 bool auto_play = contains_param(L"AUTO", parameters());
 857
 858                 auto pFP2 = create_transition_producer(channel()->video_format_desc().field_mode, spl::make_shared_ptr(pFP), transitionInfo);
 859                 if(auto_play)
 860                         channel()->stage().load(layer_index(), pFP2, false, transitionInfo.duration); // TODO: LOOP
 861                 else
 862                         channel()->stage().load(layer_index(), pFP2, false); // TODO: LOOP
 863
 864
 865                 SetReplyString(TEXT("202 LOADBG OK\r\n"));
 866
 867                 return true;
 868         }
 869         catch(file_not_found&)
 870         {
 871                 CASPAR_LOG(error) << L"File not found. No match found for parameters. Check syntax.";
 872                 SetReplyString(TEXT("404 LOADBG ERROR\r\n"));
 873                 return false;
 874         }
 875         catch(...)
 876         {
 877                 CASPAR_LOG_CURRENT_EXCEPTION();
 878                 SetReplyString(TEXT("502 LOADBG FAILED\r\n"));
 879                 return false;
 880         }
 881 }
 882
 883 bool PauseCommand::DoExecute()
 884 {
 885         try
 886         {
 887                 channel()->stage().pause(layer_index());
 888                 SetReplyString(TEXT("202 PAUSE OK\r\n"));
 889                 return true;
 890         }
 891         catch(...)
 892         {
 893                 SetReplyString(TEXT("501 PAUSE FAILED\r\n"));
 894         }
 895
 896         return false;
 897 }
 898
 899 bool PlayCommand::DoExecute()
 900 {
 901         try
 902         {
 903                 if(!parameters().empty())
 904                 {
 905                         LoadbgCommand lbg(*this);
 906
 907                         if(!lbg.Execute())
 908                                 throw std::exception();
 909                 }
 910
 911                 channel()->stage().play(layer_index());
 912
 913                 SetReplyString(TEXT("202 PLAY OK\r\n"));
 914                 return true;
 915         }
 916         catch(...)
 917         {
 918                 SetReplyString(TEXT("501 PLAY FAILED\r\n"));
 919         }
 920
 921         return false;
 922 }
 923
 924 bool StopCommand::DoExecute()
 925 {
 926         try
 927         {
 928                 channel()->stage().stop(layer_index());
 929                 SetReplyString(TEXT("202 STOP OK\r\n"));
 930                 return true;
 931         }
 932         catch(...)
 933         {
 934                 SetReplyString(TEXT("501 STOP FAILED\r\n"));
 935         }
 936
 937         return false;
 938 }
 939
 940 bool ClearCommand::DoExecute()
 941 {
 942         int index = layer_index(std::numeric_limits<int>::min());
 943         if(index != std::numeric_limits<int>::min())
 944                 channel()->stage().clear(index);
 945         else
 946                 channel()->stage().clear();
 947
 948         SetReplyString(TEXT("202 CLEAR OK\r\n"));
 949
 950         return true;
 951 }
 952
 953 bool PrintCommand::DoExecute()
 954 {
 955         channel()->output().add(create_consumer(boost::assign::list_of(L"IMAGE")));
 956
 957         SetReplyString(TEXT("202 PRINT OK\r\n"));
 958
 959         return true;
 960 }
 961
 962 bool LogCommand::DoExecute()
 963 {
 964         if(boost::iequals(parameters().at(0), L"LEVEL"))
 965                 log::set_log_level(parameters().at(1));
 966
 967         SetReplyString(TEXT("202 LOG OK\r\n"));
 968
 969         return true;
 970 }
 971
 972 bool CGCommand::DoExecute()
 973 {
 974         try
 975         {
 976                 std::wstring command = boost::to_upper_copy(parameters()[0]);
 977                 if(command == TEXT("ADD"))
 978                         return DoExecuteAdd();
 979                 else if(command == TEXT("PLAY"))
 980                         return DoExecutePlay();
 981                 else if(command == TEXT("STOP"))
 982                         return DoExecuteStop();
 983                 else if(command == TEXT("NEXT"))
 984                         return DoExecuteNext();
 985                 else if(command == TEXT("REMOVE"))
 986                         return DoExecuteRemove();
 987                 else if(command == TEXT("CLEAR"))
 988                         return DoExecuteClear();
 989                 else if(command == TEXT("UPDATE"))
 990                         return DoExecuteUpdate();
 991                 else if(command == TEXT("INVOKE"))
 992                         return DoExecuteInvoke();
 993                 else if(command == TEXT("INFO"))
 994                         return DoExecuteInfo();
 995         }
 996         catch(...)
 997         {
 998                 CASPAR_LOG_CURRENT_EXCEPTION();
 999         }
1000
1001         SetReplyString(TEXT("403 CG ERROR\r\n"));
1002         return false;
1003 }
1004
1005 bool CGCommand::ValidateLayer(const std::wstring& layerstring) {
1006         int length = layerstring.length();
1007         for(int i = 0; i < length; ++i) {
1008                 if(!_istdigit(layerstring[i])) {
1009                         return false;
1010                 }
1011         }
1012
1013         return true;
1014 }
1015
1016 bool CGCommand::DoExecuteAdd() {
1017         //CG 1 ADD 0 "template_folder/templatename" [STARTLABEL] 0/1 [DATA]
1018
1019         int layer = 0;                          //_parameters[1]
1020 //      std::wstring templateName;      //_parameters[2]
1021         std::wstring label;             //_parameters[3]
1022         bool bDoStart = false;          //_parameters[3] alt. _parameters[4]
1023 //      std::wstring data;                      //_parameters[4] alt. _parameters[5]
1024
1025         if(parameters().size() < 4)
1026         {
1027                 SetReplyString(TEXT("402 CG ERROR\r\n"));
1028                 return false;
1029         }
1030         unsigned int dataIndex = 4;
1031
1032         if(!ValidateLayer(parameters()[1]))
1033         {
1034                 SetReplyString(TEXT("403 CG ERROR\r\n"));
1035                 return false;
1036         }
1037
1038         layer = boost::lexical_cast<int>(parameters()[1]);
1039
1040         if(parameters()[3].length() > 1)
1041         {       //read label
1042                 label = parameters()[3];
1043                 ++dataIndex;
1044
1045                 if(parameters().size() > 4 && parameters()[4].length() > 0)     //read play-on-load-flag
1046                         bDoStart = (parameters()[4][0]==TEXT('1')) ? true : false;
1047                 else
1048                 {
1049                         SetReplyString(TEXT("402 CG ERROR\r\n"));
1050                         return false;
1051                 }
1052         }
1053         else if(parameters()[3].length() > 0) { //read play-on-load-flag
1054                 bDoStart = (parameters()[3][0]==TEXT('1')) ? true : false;
1055         }
1056         else
1057         {
1058                 SetReplyString(TEXT("403 CG ERROR\r\n"));
1059                 return false;
1060         }
1061
1062         const TCHAR* pDataString = 0;
1063         std::wstringstream data;
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<wchar_t> 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::filesystem3::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