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         int index = 1;
 318         auto self = channels().back().channel;
 319
 320         std::vector<std::wstring> params;
 321         params.push_back(L"SCREEN");
 322         params.push_back(L"0");
 323         params.push_back(L"NAME");
 324         params.push_back(L"Channel Grid Window");
 325         auto screen = create_consumer(params);
 326
 327         self->output().add(screen);
 328
 329         BOOST_FOREACH(auto channel, channels())
 330         {
 331                 if(channel.channel != self)
 332                 {
 333                         auto producer = reroute::create_producer(*channel.channel);
 334                         self->stage().load(index, producer, false);
 335                         self->stage().play(index);
 336                         index++;
 337                 }
 338         }
 339
 340         int n = channels().size()-1;
 341         double delta = 1.0/static_cast<double>(n);
 342         for(int x = 0; x < n; ++x)
 343         {
 344                 for(int y = 0; y < n; ++y)
 345                 {
 346                         int index = x+y*n+1;
 347                         auto transform = [=](frame_transform transform) -> frame_transform
 348                         {
 349                                 transform.image_transform.fill_translation[0]   = x*delta;
 350                                 transform.image_transform.fill_translation[1]   = y*delta;
 351                                 transform.image_transform.fill_scale[0]                 = delta;
 352                                 transform.image_transform.fill_scale[1]                 = delta;
 353                                 transform.image_transform.clip_translation[0]   = x*delta;
 354                                 transform.image_transform.clip_translation[1]   = y*delta;
 355                                 transform.image_transform.clip_scale[0]                 = delta;
 356                                 transform.image_transform.clip_scale[1]                 = delta;
 357                                 return transform;
 358                         };
 359                         self->stage().apply_transform(index, transform);
 360                 }
 361         }
 362
 363         return true;
 364 }
 365
 366 bool CallCommand::DoExecute()
 367 {
 368         //Perform loading of the clip
 369         try
 370         {
 371                 auto result = channel()->stage().call(layer_index(), parameters());
 372
 373                 if(!result.timed_wait(boost::posix_time::seconds(2)))
 374                         CASPAR_THROW_EXCEPTION(timed_out());
 375
 376                 std::wstringstream replyString;
 377                 if(result.get().empty())
 378                         replyString << TEXT("202 CALL OK\r\n");
 379                 else
 380                         replyString << TEXT("201 CALL OK\r\n") << result.get() << L"\r\n";
 381
 382                 SetReplyString(replyString.str());
 383
 384                 return true;
 385         }
 386         catch(...)
 387         {
 388                 CASPAR_LOG_CURRENT_EXCEPTION();
 389                 SetReplyString(TEXT("502 CALL FAILED\r\n"));
 390                 return false;
 391         }
 392 }
 393
 394 tbb::concurrent_unordered_map<int, std::vector<stage::transform_tuple_t>> deferred_transforms;
 395
 396 bool MixerCommand::DoExecute()
 397 {
 398         //Perform loading of the clip
 399         try
 400         {
 401                 bool defer = boost::iequals(parameters().back(), L"DEFER");
 402                 if(defer)
 403                         parameters().pop_back();
 404
 405                 std::vector<stage::transform_tuple_t> transforms;
 406
 407                 if(boost::iequals(parameters()[0], L"KEYER") || boost::iequals(parameters()[0], L"IS_KEY"))
 408                 {
 409                         bool value = boost::lexical_cast<int>(parameters().at(1));
 410                         transforms.push_back(stage::transform_tuple_t(layer_index(), [=](frame_transform transform) -> frame_transform
 411                         {
 412                                 transform.image_transform.is_key = value;
 413                                 return transform;
 414                         }, 0, L"linear"));
 415                 }
 416                 else if(boost::iequals(parameters()[0], L"OPACITY"))
 417                 {
 418                         int duration = parameters().size() > 2 ? boost::lexical_cast<int>(parameters()[2]) : 0;
 419                         std::wstring tween = parameters().size() > 3 ? parameters()[3] : L"linear";
 420
 421                         double value = boost::lexical_cast<double>(parameters().at(1));
 422
 423                         transforms.push_back(stage::transform_tuple_t(layer_index(), [=](frame_transform transform) -> frame_transform
 424                         {
 425                                 transform.image_transform.opacity = value;
 426                                 return transform;
 427                         }, duration, tween));
 428                 }
 429                 else if(boost::iequals(parameters()[0], L"FILL") || boost::iequals(parameters()[0], L"FILL_RECT"))
 430                 {
 431                         int duration = parameters().size() > 5 ? boost::lexical_cast<int>(parameters()[5]) : 0;
 432                         std::wstring tween = parameters().size() > 6 ? parameters()[6] : L"linear";
 433                         double x        = boost::lexical_cast<double>(parameters().at(1));
 434                         double y        = boost::lexical_cast<double>(parameters().at(2));
 435                         double x_s      = boost::lexical_cast<double>(parameters().at(3));
 436                         double y_s      = boost::lexical_cast<double>(parameters().at(4));
 437
 438                         transforms.push_back(stage::transform_tuple_t(layer_index(), [=](frame_transform transform) mutable -> frame_transform
 439                         {
 440                                 transform.image_transform.fill_translation[0]   = x;
 441                                 transform.image_transform.fill_translation[1]   = y;
 442                                 transform.image_transform.fill_scale[0]                 = x_s;
 443                                 transform.image_transform.fill_scale[1]                 = y_s;
 444                                 return transform;
 445                         }, duration, tween));
 446                 }
 447                 else if(boost::iequals(parameters()[0], L"CLIP") || boost::iequals(parameters()[0], L"CLIP_RECT"))
 448                 {
 449                         int duration = parameters().size() > 5 ? boost::lexical_cast<int>(parameters()[5]) : 0;
 450                         std::wstring tween = parameters().size() > 6 ? parameters()[6] : L"linear";
 451                         double x        = boost::lexical_cast<double>(parameters().at(1));
 452                         double y        = boost::lexical_cast<double>(parameters().at(2));
 453                         double x_s      = boost::lexical_cast<double>(parameters().at(3));
 454                         double y_s      = boost::lexical_cast<double>(parameters().at(4));
 455
 456                         transforms.push_back(stage::transform_tuple_t(layer_index(), [=](frame_transform transform) -> frame_transform
 457                         {
 458                                 transform.image_transform.clip_translation[0]   = x;
 459                                 transform.image_transform.clip_translation[1]   = y;
 460                                 transform.image_transform.clip_scale[0]                 = x_s;
 461                                 transform.image_transform.clip_scale[1]                 = y_s;
 462                                 return transform;
 463                         }, duration, tween));
 464                 }
 465                 else if(boost::iequals(parameters()[0], L"GRID"))
 466                 {
 467                         int duration = parameters().size() > 2 ? boost::lexical_cast<int>(parameters()[2]) : 0;
 468                         std::wstring tween = parameters().size() > 3 ? parameters()[3] : L"linear";
 469                         int n = boost::lexical_cast<int>(parameters().at(1));
 470                         double delta = 1.0/static_cast<double>(n);
 471                         for(int x = 0; x < n; ++x)
 472                         {
 473                                 for(int y = 0; y < n; ++y)
 474                                 {
 475                                         int index = x+y*n+1;
 476                                         transforms.push_back(stage::transform_tuple_t(index, [=](frame_transform transform) -> frame_transform
 477                                         {
 478                                                 transform.image_transform.fill_translation[0]   = x*delta;
 479                                                 transform.image_transform.fill_translation[1]   = y*delta;
 480                                                 transform.image_transform.fill_scale[0]                 = delta;
 481                                                 transform.image_transform.fill_scale[1]                 = delta;
 482                                                 transform.image_transform.clip_translation[0]   = x*delta;
 483                                                 transform.image_transform.clip_translation[1]   = y*delta;
 484                                                 transform.image_transform.clip_scale[0]                 = delta;
 485                                                 transform.image_transform.clip_scale[1]                 = delta;
 486                                                 return transform;
 487                                         }, duration, tween));
 488                                 }
 489                         }
 490                 }
 491                 else if(boost::iequals(parameters()[0], L"BLEND"))
 492                 {
 493                         auto blend_str = parameters().at(1);
 494                         int layer = layer_index();
 495                         channel()->mixer().set_blend_mode(layer_index(), get_blend_mode(blend_str));
 496                 }
 497                 else if(boost::iequals(parameters()[0], L"MASTERVOLUME"))
 498                 {
 499                         float master_volume = boost::lexical_cast<float>(parameters().at(1));
 500                         channel()->mixer().set_master_volume(master_volume);
 501                 }
 502                 else if(boost::iequals(parameters()[0], L"BRIGHTNESS"))
 503                 {
 504                         auto value = boost::lexical_cast<double>(parameters().at(1));
 505                         int duration = parameters().size() > 2 ? boost::lexical_cast<int>(parameters()[2]) : 0;
 506                         std::wstring tween = parameters().size() > 3 ? parameters()[3] : L"linear";
 507                         transforms.push_back(stage::transform_tuple_t(layer_index(), [=](frame_transform transform) -> frame_transform
 508                         {
 509                                 transform.image_transform.brightness = value;
 510                                 return transform;
 511                         }, duration, tween));
 512                 }
 513                 else if(boost::iequals(parameters()[0], L"SATURATION"))
 514                 {
 515                         auto value = boost::lexical_cast<double>(parameters().at(1));
 516                         int duration = parameters().size() > 2 ? boost::lexical_cast<int>(parameters()[2]) : 0;
 517                         std::wstring tween = parameters().size() > 3 ? parameters()[3] : L"linear";
 518                         transforms.push_back(stage::transform_tuple_t(layer_index(), [=](frame_transform transform) -> frame_transform
 519                         {
 520                                 transform.image_transform.saturation = value;
 521                                 return transform;
 522                         }, duration, tween));
 523                 }
 524                 else if(parameters()[0] == L"CONTRAST")
 525                 {
 526                         auto value = boost::lexical_cast<double>(parameters().at(1));
 527                         int duration = parameters().size() > 2 ? boost::lexical_cast<int>(parameters()[2]) : 0;
 528                         std::wstring tween = parameters().size() > 3 ? parameters()[3] : L"linear";
 529                         transforms.push_back(stage::transform_tuple_t(layer_index(), [=](frame_transform transform) -> frame_transform
 530                         {
 531                                 transform.image_transform.contrast = value;
 532                                 return transform;
 533                         }, duration, tween));
 534                 }
 535                 else if(boost::iequals(parameters()[0], L"LEVELS"))
 536                 {
 537                         levels value;
 538                         value.min_input  = boost::lexical_cast<double>(parameters().at(1));
 539                         value.max_input  = boost::lexical_cast<double>(parameters().at(2));
 540                         value.gamma              = boost::lexical_cast<double>(parameters().at(3));
 541                         value.min_output = boost::lexical_cast<double>(parameters().at(4));
 542                         value.max_output = boost::lexical_cast<double>(parameters().at(5));
 543                         int duration = parameters().size() > 6 ? boost::lexical_cast<int>(parameters()[6]) : 0;
 544                         std::wstring tween = parameters().size() > 7 ? parameters()[7] : L"linear";
 545
 546                         transforms.push_back(stage::transform_tuple_t(layer_index(), [=](frame_transform transform) -> frame_transform
 547                         {
 548                                 transform.image_transform.levels = value;
 549                                 return transform;
 550                         }, duration, tween));
 551                 }
 552                 else if(boost::iequals(parameters()[0], L"VOLUME"))
 553                 {
 554                         int duration = parameters().size() > 2 ? boost::lexical_cast<int>(parameters()[2]) : 0;
 555                         std::wstring tween = parameters().size() > 3 ? parameters()[3] : L"linear";
 556                         double value = boost::lexical_cast<double>(parameters()[1]);
 557
 558                         transforms.push_back(stage::transform_tuple_t(layer_index(), [=](frame_transform transform) -> frame_transform
 559                         {
 560                                 transform.audio_transform.volume = value;
 561                                 return transform;
 562                         }, duration, tween));
 563                 }
 564                 else if(boost::iequals(parameters()[0], L"CLEAR"))
 565                 {
 566                         int layer = layer_index(std::numeric_limits<int>::max());
 567
 568                         if (layer == std::numeric_limits<int>::max())
 569                         {
 570                                 channel()->stage().clear_transforms();
 571                                 channel()->mixer().clear_blend_modes();
 572                         }
 573                         else
 574                         {
 575                                 channel()->stage().clear_transforms(layer);
 576                                 channel()->mixer().clear_blend_mode(layer);
 577                         }
 578                 }
 579                 else if(boost::iequals(parameters()[0], L"COMMIT"))
 580                 {
 581                         transforms = std::move(deferred_transforms[channel_index()]);
 582                 }
 583                 else
 584                 {
 585                         SetReplyString(TEXT("404 MIXER ERROR\r\n"));
 586                         return false;
 587                 }
 588
 589                 if(defer)
 590                 {
 591                         auto& defer_tranforms = deferred_transforms[channel_index()];
 592                         defer_tranforms.insert(defer_tranforms.end(), transforms.begin(), transforms.end());
 593                 }
 594                 else
 595                         channel()->stage().apply_transforms(transforms);
 596
 597                 SetReplyString(TEXT("202 MIXER OK\r\n"));
 598
 599                 return true;
 600         }
 601         catch(file_not_found&)
 602         {
 603                 CASPAR_LOG_CURRENT_EXCEPTION();
 604                 SetReplyString(TEXT("404 MIXER ERROR\r\n"));
 605                 return false;
 606         }
 607         catch(...)
 608         {
 609                 CASPAR_LOG_CURRENT_EXCEPTION();
 610                 SetReplyString(TEXT("502 MIXER FAILED\r\n"));
 611                 return false;
 612         }
 613 }
 614
 615 bool SwapCommand::DoExecute()
 616 {
 617         //Perform loading of the clip
 618         try
 619         {
 620                 if(layer_index(-1) != -1)
 621                 {
 622                         std::vector<std::string> strs;
 623                         boost::split(strs, parameters()[0], boost::is_any_of("-"));
 624
 625                         auto ch1 = channel();
 626                         auto ch2 = channels().at(boost::lexical_cast<int>(strs.at(0))-1);
 627
 628                         int l1 = layer_index();
 629                         int l2 = boost::lexical_cast<int>(strs.at(1));
 630
 631                         ch1->stage().swap_layer(l1, l2, ch2.channel->stage());
 632                 }
 633                 else
 634                 {
 635                         auto ch1 = channel();
 636                         auto ch2 = channels().at(boost::lexical_cast<int>(parameters()[0])-1);
 637                         ch1->stage().swap_layers(ch2.channel->stage());
 638                 }
 639
 640                 SetReplyString(TEXT("202 SWAP OK\r\n"));
 641
 642                 return true;
 643         }
 644         catch(file_not_found&)
 645         {
 646                 CASPAR_LOG_CURRENT_EXCEPTION();
 647                 SetReplyString(TEXT("404 SWAP ERROR\r\n"));
 648                 return false;
 649         }
 650         catch(...)
 651         {
 652                 CASPAR_LOG_CURRENT_EXCEPTION();
 653                 SetReplyString(TEXT("502 SWAP FAILED\r\n"));
 654                 return false;
 655         }
 656 }
 657
 658 bool AddCommand::DoExecute()
 659 {
 660         //Perform loading of the clip
 661         try
 662         {
 663                 //create_consumer still expects all parameters to be uppercase
 664                 BOOST_FOREACH(std::wstring& str, parameters())
 665                 {
 666                         boost::to_upper(str);
 667                 }
 668
 669                 auto consumer = create_consumer(parameters());
 670                 channel()->output().add(layer_index(consumer->index()), consumer);
 671
 672                 SetReplyString(TEXT("202 ADD OK\r\n"));
 673
 674                 return true;
 675         }
 676         catch(file_not_found&)
 677         {
 678                 CASPAR_LOG_CURRENT_EXCEPTION();
 679                 SetReplyString(TEXT("404 ADD ERROR\r\n"));
 680                 return false;
 681         }
 682         catch(...)
 683         {
 684                 CASPAR_LOG_CURRENT_EXCEPTION();
 685                 SetReplyString(TEXT("502 ADD FAILED\r\n"));
 686                 return false;
 687         }
 688 }
 689
 690 bool RemoveCommand::DoExecute()
 691 {
 692         //Perform loading of the clip
 693         try
 694         {
 695                 auto index = layer_index(std::numeric_limits<int>::min());
 696                 if(index == std::numeric_limits<int>::min())
 697                 {
 698                         //create_consumer still expects all parameters to be uppercase
 699                         BOOST_FOREACH(std::wstring& str, parameters())
 700                         {
 701                                 boost::to_upper(str);
 702                         }
 703
 704                         index = create_consumer(parameters())->index();
 705                 }
 706
 707                 channel()->output().remove(index);
 708
 709                 SetReplyString(TEXT("202 REMOVE OK\r\n"));
 710
 711                 return true;
 712         }
 713         catch(file_not_found&)
 714         {
 715                 CASPAR_LOG_CURRENT_EXCEPTION();
 716                 SetReplyString(TEXT("404 REMOVE ERROR\r\n"));
 717                 return false;
 718         }
 719         catch(...)
 720         {
 721                 CASPAR_LOG_CURRENT_EXCEPTION();
 722                 SetReplyString(TEXT("502 REMOVE FAILED\r\n"));
 723                 return false;
 724         }
 725 }
 726
 727 bool LoadCommand::DoExecute()
 728 {
 729         //Perform loading of the clip
 730         try
 731         {
 732                 auto pFP = create_producer(channel()->frame_factory(), channel()->video_format_desc(), parameters());
 733                 channel()->stage().load(layer_index(), pFP, true);
 734
 735                 SetReplyString(TEXT("202 LOAD OK\r\n"));
 736
 737                 return true;
 738         }
 739         catch(file_not_found&)
 740         {
 741                 CASPAR_LOG_CURRENT_EXCEPTION();
 742                 SetReplyString(TEXT("404 LOAD ERROR\r\n"));
 743                 return false;
 744         }
 745         catch(...)
 746         {
 747                 CASPAR_LOG_CURRENT_EXCEPTION();
 748                 SetReplyString(TEXT("502 LOAD FAILED\r\n"));
 749                 return false;
 750         }
 751 }
 752
 753
 754
 755 //std::function<std::wstring()> channel_cg_add_command::parse(const std::wstring& message, const std::vector<renderer::render_device_ptr>& channels)
 756 //{
 757 //      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>.*)?");
 758 //
 759 //      boost::wsmatch what;
 760 //      if(!boost::regex_match(message, what, expr))
 761 //              return nullptr;
 762 //
 763 //      auto info = channel_info::parse(what, channels);
 764 //
 765 //      int flash_layer_index = boost::lexical_cast<int>(what["FLASH_LAYER"].str());
 766 //
 767 //      std::wstring templatename = what["TEMPLATE"].str();
 768 //      bool play_on_load = what["PLAY_ON_LOAD"].matched ? what["PLAY_ON_LOAD"].str() != L"0" : 0;
 769 //      std::wstring start_label = what["START_LABEL"].str();
 770 //      std::wstring data = get_data(what["DATA"].str());
 771 //
 772 //      boost::replace_all(templatename, "\"", "");
 773 //
 774 //      return [=]() -> std::wstring
 775 //      {
 776 //              std::wstring fullFilename = flash::flash_producer::find_template(server::template_folder() + templatename);
 777 //              if(fullFilename.empty())
 778 //                      CASPAR_THROW_EXCEPTION(file_not_found());
 779 //
 780 //              std::wstring extension = boost::filesystem::wpath(fullFilename).extension();
 781 //              std::wstring filename = templatename;
 782 //              filename.append(extension);
 783 //
 784 //              flash::flash::create_cg_proxy(info.video_channel, std::max<int>(DEFAULT_CHANNEL_LAYER+1, info.layer_index))
 785 //                      ->add(flash_layer_index, filename, play_on_load, start_label, data);
 786 //
 787 //              CASPAR_LOG(info) << L"Executed [amcp_channel_cg_add]";
 788 //              return L"";
 789 //      };
 790
 791 bool LoadbgCommand::DoExecute()
 792 {
 793         transition_info transitionInfo;
 794
 795         bool bLoop = false;
 796
 797         // TRANSITION
 798
 799         std::wstring message;
 800         for(size_t n = 0; n < parameters().size(); ++n)
 801                 message += boost::to_upper_copy(parameters()[n]) + L" ";
 802
 803         static const boost::wregex expr(L".*(?<TRANSITION>CUT|PUSH|SLIDE|WIPE|MIX)\\s*(?<DURATION>\\d+)\\s*(?<TWEEN>(LINEAR)|(EASE[^\\s]*))?\\s*(?<DIRECTION>FROMLEFT|FROMRIGHT|LEFT|RIGHT)?.*");
 804         boost::wsmatch what;
 805         if(boost::regex_match(message, what, expr))
 806         {
 807                 auto transition = what["TRANSITION"].str();
 808                 transitionInfo.duration = boost::lexical_cast<size_t>(what["DURATION"].str());
 809                 auto direction = what["DIRECTION"].matched ? what["DIRECTION"].str() : L"";
 810                 auto tween = what["TWEEN"].matched ? what["TWEEN"].str() : L"";
 811                 transitionInfo.tweener = tween;
 812
 813                 if(transition == TEXT("CUT"))
 814                         transitionInfo.type = transition_type::cut;
 815                 else if(transition == TEXT("MIX"))
 816                         transitionInfo.type = transition_type::mix;
 817                 else if(transition == TEXT("PUSH"))
 818                         transitionInfo.type = transition_type::push;
 819                 else if(transition == TEXT("SLIDE"))
 820                         transitionInfo.type = transition_type::slide;
 821                 else if(transition == TEXT("WIPE"))
 822                         transitionInfo.type = transition_type::wipe;
 823
 824                 if(direction == TEXT("FROMLEFT"))
 825                         transitionInfo.direction = transition_direction::from_left;
 826                 else if(direction == TEXT("FROMRIGHT"))
 827                         transitionInfo.direction = transition_direction::from_right;
 828                 else if(direction == TEXT("LEFT"))
 829                         transitionInfo.direction = transition_direction::from_right;
 830                 else if(direction == TEXT("RIGHT"))
 831                         transitionInfo.direction = transition_direction::from_left;
 832         }
 833
 834         //Perform loading of the clip
 835         try
 836         {
 837                 std::shared_ptr<core::frame_producer> pFP;
 838
 839                 static boost::wregex expr(L"\\[(?<CHANNEL>\\d+)\\]", boost::regex::icase);
 840
 841                 boost::wsmatch what;
 842                 if(boost::regex_match(parameters().at(0), what, expr))
 843                 {
 844                         auto channel_index = boost::lexical_cast<int>(what["CHANNEL"].str());
 845                         pFP = reroute::create_producer(*channels().at(channel_index-1).channel);
 846                 }
 847                 else
 848                 {
 849                         pFP = create_producer(channel()->frame_factory(), channel()->video_format_desc(), parameters());
 850                 }
 851
 852                 if(pFP == frame_producer::empty())
 853                         CASPAR_THROW_EXCEPTION(file_not_found() << msg_info(parameters().size() > 0 ? parameters()[0] : L""));
 854
 855                 bool auto_play = contains_param(L"AUTO", parameters());
 856
 857                 auto pFP2 = create_transition_producer(channel()->video_format_desc().field_mode, spl::make_shared_ptr(pFP), transitionInfo);
 858                 if(auto_play)
 859                         channel()->stage().load(layer_index(), pFP2, false, transitionInfo.duration); // TODO: LOOP
 860                 else
 861                         channel()->stage().load(layer_index(), pFP2, false); // TODO: LOOP
 862
 863
 864                 SetReplyString(TEXT("202 LOADBG OK\r\n"));
 865
 866                 return true;
 867         }
 868         catch(file_not_found&)
 869         {
 870                 CASPAR_LOG(error) << L"File not found. No match found for parameters. Check syntax.";
 871                 SetReplyString(TEXT("404 LOADBG ERROR\r\n"));
 872                 return false;
 873         }
 874         catch(...)
 875         {
 876                 CASPAR_LOG_CURRENT_EXCEPTION();
 877                 SetReplyString(TEXT("502 LOADBG FAILED\r\n"));
 878                 return false;
 879         }
 880 }
 881
 882 bool PauseCommand::DoExecute()
 883 {
 884         try
 885         {
 886                 channel()->stage().pause(layer_index());
 887                 SetReplyString(TEXT("202 PAUSE OK\r\n"));
 888                 return true;
 889         }
 890         catch(...)
 891         {
 892                 SetReplyString(TEXT("501 PAUSE FAILED\r\n"));
 893         }
 894
 895         return false;
 896 }
 897
 898 bool PlayCommand::DoExecute()
 899 {
 900         try
 901         {
 902                 if(!parameters().empty())
 903                 {
 904                         LoadbgCommand lbg(*this);
 905
 906                         if(!lbg.Execute())
 907                                 throw std::exception();
 908                 }
 909
 910                 channel()->stage().play(layer_index());
 911
 912                 SetReplyString(TEXT("202 PLAY OK\r\n"));
 913                 return true;
 914         }
 915         catch(...)
 916         {
 917                 SetReplyString(TEXT("501 PLAY FAILED\r\n"));
 918         }
 919
 920         return false;
 921 }
 922
 923 bool StopCommand::DoExecute()
 924 {
 925         try
 926         {
 927                 channel()->stage().stop(layer_index());
 928                 SetReplyString(TEXT("202 STOP OK\r\n"));
 929                 return true;
 930         }
 931         catch(...)
 932         {
 933                 SetReplyString(TEXT("501 STOP FAILED\r\n"));
 934         }
 935
 936         return false;
 937 }
 938
 939 bool ClearCommand::DoExecute()
 940 {
 941         int index = layer_index(std::numeric_limits<int>::min());
 942         if(index != std::numeric_limits<int>::min())
 943                 channel()->stage().clear(index);
 944         else
 945                 channel()->stage().clear();
 946
 947         SetReplyString(TEXT("202 CLEAR OK\r\n"));
 948
 949         return true;
 950 }
 951
 952 bool PrintCommand::DoExecute()
 953 {
 954         channel()->output().add(create_consumer(boost::assign::list_of(L"IMAGE")));
 955
 956         SetReplyString(TEXT("202 PRINT OK\r\n"));
 957
 958         return true;
 959 }
 960
 961 bool LogCommand::DoExecute()
 962 {
 963         if(boost::iequals(parameters().at(0), L"LEVEL"))
 964                 log::set_log_level(parameters().at(1));
 965
 966         SetReplyString(TEXT("202 LOG OK\r\n"));
 967
 968         return true;
 969 }
 970
 971 bool CGCommand::DoExecute()
 972 {
 973         try
 974         {
 975                 std::wstring command = boost::to_upper_copy(parameters()[0]);
 976                 if(command == TEXT("ADD"))
 977                         return DoExecuteAdd();
 978                 else if(command == TEXT("PLAY"))
 979                         return DoExecutePlay();
 980                 else if(command == TEXT("STOP"))
 981                         return DoExecuteStop();
 982                 else if(command == TEXT("NEXT"))
 983                         return DoExecuteNext();
 984                 else if(command == TEXT("REMOVE"))
 985                         return DoExecuteRemove();
 986                 else if(command == TEXT("CLEAR"))
 987                         return DoExecuteClear();
 988                 else if(command == TEXT("UPDATE"))
 989                         return DoExecuteUpdate();
 990                 else if(command == TEXT("INVOKE"))
 991                         return DoExecuteInvoke();
 992                 else if(command == TEXT("INFO"))
 993                         return DoExecuteInfo();
 994         }
 995         catch(...)
 996         {
 997                 CASPAR_LOG_CURRENT_EXCEPTION();
 998         }
 999
1000         SetReplyString(TEXT("403 CG ERROR\r\n"));
1001         return false;
1002 }
1003
1004 bool CGCommand::ValidateLayer(const std::wstring& layerstring) {
1005         int length = layerstring.length();
1006         for(int i = 0; i < length; ++i) {
1007                 if(!_istdigit(layerstring[i])) {
1008                         return false;
1009                 }
1010         }
1011
1012         return true;
1013 }
1014
1015 bool CGCommand::DoExecuteAdd() {
1016         //CG 1 ADD 0 "template_folder/templatename" [STARTLABEL] 0/1 [DATA]
1017
1018         int layer = 0;                          //_parameters[1]
1019 //      std::wstring templateName;      //_parameters[2]
1020         std::wstring label;             //_parameters[3]
1021         bool bDoStart = false;          //_parameters[3] alt. _parameters[4]
1022 //      std::wstring data;                      //_parameters[4] alt. _parameters[5]
1023
1024         if(parameters().size() < 4)
1025         {
1026                 SetReplyString(TEXT("402 CG ERROR\r\n"));
1027                 return false;
1028         }
1029         unsigned int dataIndex = 4;
1030
1031         if(!ValidateLayer(parameters()[1]))
1032         {
1033                 SetReplyString(TEXT("403 CG ERROR\r\n"));
1034                 return false;
1035         }
1036
1037         layer = boost::lexical_cast<int>(parameters()[1]);
1038
1039         if(parameters()[3].length() > 1)
1040         {       //read label
1041                 label = parameters()[3];
1042                 ++dataIndex;
1043
1044                 if(parameters().size() > 4 && parameters()[4].length() > 0)     //read play-on-load-flag
1045                         bDoStart = (parameters()[4][0]==TEXT('1')) ? true : false;
1046                 else
1047                 {
1048                         SetReplyString(TEXT("402 CG ERROR\r\n"));
1049                         return false;
1050                 }
1051         }
1052         else if(parameters()[3].length() > 0) { //read play-on-load-flag
1053                 bDoStart = (parameters()[3][0]==TEXT('1')) ? true : false;
1054         }
1055         else
1056         {
1057                 SetReplyString(TEXT("403 CG ERROR\r\n"));
1058                 return false;
1059         }
1060
1061         const TCHAR* pDataString = 0;
1062         std::wstringstream data;
1063         std::wstring dataFromFile;
1064         if(parameters().size() > dataIndex)
1065         {       //read data
1066                 const std::wstring& dataString = parameters()[dataIndex];
1067
1068                 if(dataString[0] == TEXT('<')) //the data is an XML-string
1069                         pDataString = dataString.c_str();
1070                 else
1071                 {
1072                         //The data is not an XML-string, it must be a filename
1073                         std::wstring filename = env::data_folder();
1074                         filename.append(dataString);
1075                         filename.append(TEXT(".ftd"));
1076
1077                         dataFromFile = read_file(boost::filesystem::wpath(filename));
1078                         pDataString = dataFromFile.c_str();
1079                 }
1080         }
1081
1082         std::wstring fullFilename = flash::find_template(env::template_folder() + parameters()[2]);
1083         if(!fullFilename.empty())
1084         {
1085                 std::wstring extension = boost::filesystem::path(fullFilename).extension().wstring();
1086                 std::wstring filename = parameters()[2];
1087                 filename.append(extension);
1088
1089                 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(""));
1090                 SetReplyString(TEXT("202 CG OK\r\n"));
1091         }
1092         else
1093         {
1094                 CASPAR_LOG(warning) << "Could not find template " << parameters()[2];
1095                 SetReplyString(TEXT("404 CG ERROR\r\n"));
1096         }
1097         return true;
1098 }
1099
1100 bool CGCommand::DoExecutePlay()
1101 {
1102         if(parameters().size() > 1)
1103         {
1104                 if(!ValidateLayer(parameters()[1]))
1105                 {
1106                         SetReplyString(TEXT("403 CG ERROR\r\n"));
1107                         return false;
1108                 }
1109                 int layer = boost::lexical_cast<int>(parameters()[1]);
1110                 flash::create_cg_proxy(spl::shared_ptr<core::video_channel>(channel()), layer_index(flash::cg_proxy::DEFAULT_LAYER)).play(layer);
1111         }
1112         else
1113         {
1114                 SetReplyString(TEXT("402 CG ERROR\r\n"));
1115                 return true;
1116         }
1117
1118         SetReplyString(TEXT("202 CG OK\r\n"));
1119         return true;
1120 }
1121
1122 bool CGCommand::DoExecuteStop()
1123 {
1124         if(parameters().size() > 1)
1125         {
1126                 if(!ValidateLayer(parameters()[1]))
1127                 {
1128                         SetReplyString(TEXT("403 CG ERROR\r\n"));
1129                         return false;
1130                 }
1131                 int layer = boost::lexical_cast<int>(parameters()[1]);
1132                 flash::create_cg_proxy(spl::shared_ptr<core::video_channel>(channel()), layer_index(flash::cg_proxy::DEFAULT_LAYER)).stop(layer, 0);
1133         }
1134         else
1135         {
1136                 SetReplyString(TEXT("402 CG ERROR\r\n"));
1137                 return true;
1138         }
1139
1140         SetReplyString(TEXT("202 CG OK\r\n"));
1141         return true;
1142 }
1143
1144 bool CGCommand::DoExecuteNext()
1145 {
1146         if(parameters().size() > 1)
1147         {
1148                 if(!ValidateLayer(parameters()[1]))
1149                 {
1150                         SetReplyString(TEXT("403 CG ERROR\r\n"));
1151                         return false;
1152                 }
1153
1154                 int layer = boost::lexical_cast<int>(parameters()[1]);
1155                 flash::create_cg_proxy(spl::shared_ptr<core::video_channel>(channel()), layer_index(flash::cg_proxy::DEFAULT_LAYER)).next(layer);
1156         }
1157         else
1158         {
1159                 SetReplyString(TEXT("402 CG ERROR\r\n"));
1160                 return true;
1161         }
1162
1163         SetReplyString(TEXT("202 CG OK\r\n"));
1164         return true;
1165 }
1166
1167 bool CGCommand::DoExecuteRemove()
1168 {
1169         if(parameters().size() > 1)
1170         {
1171                 if(!ValidateLayer(parameters()[1]))
1172                 {
1173                         SetReplyString(TEXT("403 CG ERROR\r\n"));
1174                         return false;
1175                 }
1176
1177                 int layer = boost::lexical_cast<int>(parameters()[1]);
1178                 flash::create_cg_proxy(spl::shared_ptr<core::video_channel>(channel()), layer_index(flash::cg_proxy::DEFAULT_LAYER)).remove(layer);
1179         }
1180         else
1181         {
1182                 SetReplyString(TEXT("402 CG ERROR\r\n"));
1183                 return true;
1184         }
1185
1186         SetReplyString(TEXT("202 CG OK\r\n"));
1187         return true;
1188 }
1189
1190 bool CGCommand::DoExecuteClear()
1191 {
1192         channel()->stage().clear(layer_index(flash::cg_proxy::DEFAULT_LAYER));
1193         SetReplyString(TEXT("202 CG OK\r\n"));
1194         return true;
1195 }
1196
1197 bool CGCommand::DoExecuteUpdate()
1198 {
1199         try
1200         {
1201                 if(!ValidateLayer(parameters().at(1)))
1202                 {
1203                         SetReplyString(TEXT("403 CG ERROR\r\n"));
1204                         return false;
1205                 }
1206
1207                 std::wstring dataString = parameters().at(2);
1208                 if(dataString.at(0) != TEXT('<'))
1209                 {
1210                         //The data is not an XML-string, it must be a filename
1211                         std::wstring filename = env::data_folder();
1212                         filename.append(dataString);
1213                         filename.append(TEXT(".ftd"));
1214
1215                         dataString = read_file(boost::filesystem::wpath(filename));
1216                 }
1217
1218                 int layer = boost::lexical_cast<int>(parameters()[1]);
1219                 flash::create_cg_proxy(spl::shared_ptr<core::video_channel>(channel()), layer_index(flash::cg_proxy::DEFAULT_LAYER)).update(layer, dataString);
1220         }
1221         catch(...)
1222         {
1223                 SetReplyString(TEXT("402 CG ERROR\r\n"));
1224                 return true;
1225         }
1226
1227         SetReplyString(TEXT("202 CG OK\r\n"));
1228         return true;
1229 }
1230
1231 bool CGCommand::DoExecuteInvoke()
1232 {
1233         std::wstringstream replyString;
1234         replyString << TEXT("201 CG OK\r\n");
1235
1236         if(parameters().size() > 2)
1237         {
1238                 if(!ValidateLayer(parameters()[1]))
1239                 {
1240                         SetReplyString(TEXT("403 CG ERROR\r\n"));
1241                         return false;
1242                 }
1243                 int layer = boost::lexical_cast<int>(parameters()[1]);
1244                 auto result = flash::create_cg_proxy(spl::shared_ptr<core::video_channel>(channel()), layer_index(flash::cg_proxy::DEFAULT_LAYER)).invoke(layer, parameters()[2]);
1245                 replyString << result << TEXT("\r\n");
1246         }
1247         else
1248         {
1249                 SetReplyString(TEXT("402 CG ERROR\r\n"));
1250                 return true;
1251         }
1252
1253         SetReplyString(replyString.str());
1254         return true;
1255 }
1256
1257 bool CGCommand::DoExecuteInfo()
1258 {
1259         std::wstringstream replyString;
1260         replyString << TEXT("201 CG OK\r\n");
1261
1262         if(parameters().size() > 1)
1263         {
1264                 if(!ValidateLayer(parameters()[1]))
1265                 {
1266                         SetReplyString(TEXT("403 CG ERROR\r\n"));
1267                         return false;
1268                 }
1269
1270                 int layer = boost::lexical_cast<int>(parameters()[1]);
1271                 auto desc = flash::create_cg_proxy(spl::shared_ptr<core::video_channel>(channel()), layer_index(flash::cg_proxy::DEFAULT_LAYER)).description(layer);
1272
1273                 replyString << desc << TEXT("\r\n");
1274         }
1275         else
1276         {
1277                 auto info = flash::create_cg_proxy(spl::shared_ptr<core::video_channel>(channel()), layer_index(flash::cg_proxy::DEFAULT_LAYER)).template_host_info();
1278                 replyString << info << TEXT("\r\n");
1279         }
1280
1281         SetReplyString(replyString.str());
1282         return true;
1283 }
1284
1285 bool DataCommand::DoExecute()
1286 {
1287         std::wstring command = boost::to_upper_copy(parameters()[0]);
1288         if(command == TEXT("STORE"))
1289                 return DoExecuteStore();
1290         else if(command == TEXT("RETRIEVE"))
1291                 return DoExecuteRetrieve();
1292         else if(command == TEXT("REMOVE"))
1293                 return DoExecuteRemove();
1294         else if(command == TEXT("LIST"))
1295                 return DoExecuteList();
1296
1297         SetReplyString(TEXT("403 DATA ERROR\r\n"));
1298         return false;
1299 }
1300
1301 bool DataCommand::DoExecuteStore()
1302 {
1303         if(parameters().size() < 3)
1304         {
1305                 SetReplyString(TEXT("402 DATA STORE ERROR\r\n"));
1306                 return false;
1307         }
1308
1309         std::wstring filename = env::data_folder();
1310         filename.append(parameters()[1]);
1311         filename.append(TEXT(".ftd"));
1312
1313         auto data_path = boost::filesystem::wpath(
1314                 boost::filesystem::wpath(filename).parent_path());
1315
1316         if(!boost::filesystem::exists(data_path))
1317                 boost::filesystem::create_directories(data_path);
1318
1319         std::wofstream datafile(filename.c_str());
1320         if(!datafile)
1321         {
1322                 SetReplyString(TEXT("501 DATA STORE FAILED\r\n"));
1323                 return false;
1324         }
1325
1326         datafile << static_cast<wchar_t>(65279); // UTF-8 BOM character
1327         datafile << parameters()[2] << std::flush;
1328         datafile.close();
1329
1330         std::wstring replyString = TEXT("202 DATA STORE OK\r\n");
1331         SetReplyString(replyString);
1332         return true;
1333 }
1334
1335 bool DataCommand::DoExecuteRetrieve()
1336 {
1337         if(parameters().size() < 2)
1338         {
1339                 SetReplyString(TEXT("402 DATA RETRIEVE ERROR\r\n"));
1340                 return false;
1341         }
1342
1343         std::wstring filename = env::data_folder();
1344         filename.append(parameters()[1]);
1345         filename.append(TEXT(".ftd"));
1346
1347         std::wstring file_contents = read_file(boost::filesystem::wpath(filename));
1348
1349         if (file_contents.empty())
1350         {
1351                 SetReplyString(TEXT("404 DATA RETRIEVE ERROR\r\n"));
1352                 return false;
1353         }
1354
1355         std::wstringstream reply(TEXT("201 DATA RETRIEVE OK\r\n"));
1356
1357         std::wstringstream file_contents_stream(file_contents);
1358         std::wstring line;
1359
1360         bool firstLine = true;
1361         while(std::getline(file_contents_stream, line))
1362         {
1363                 if(firstLine)
1364                         firstLine = false;
1365                 else
1366                         reply << "\n";
1367
1368                 reply << line;
1369         }
1370
1371         reply << "\r\n";
1372         SetReplyString(reply.str());
1373         return true;
1374 }
1375
1376 bool DataCommand::DoExecuteRemove()
1377 {
1378         if (parameters().size() < 2)
1379         {
1380                 SetReplyString(TEXT("402 DATA REMOVE ERROR\r\n"));
1381                 return false;
1382         }
1383
1384         std::wstring filename = env::data_folder();
1385         filename.append(parameters()[1]);
1386         filename.append(TEXT(".ftd"));
1387
1388         if (!boost::filesystem::exists(filename))
1389         {
1390                 SetReplyString(TEXT("404 DATA REMOVE ERROR\r\n"));
1391                 return false;
1392         }
1393
1394         if (!boost::filesystem::remove(filename))
1395         {
1396                 SetReplyString(TEXT("403 DATA REMOVE ERROR\r\n"));
1397                 return false;
1398         }
1399
1400         SetReplyString(TEXT("201 DATA REMOVE OK\r\n"));
1401
1402         return true;
1403 }
1404
1405 bool DataCommand::DoExecuteList()
1406 {
1407         std::wstringstream replyString;
1408         replyString << TEXT("200 DATA LIST OK\r\n");
1409
1410         for (boost::filesystem::recursive_directory_iterator itr(env::data_folder()), end; itr != end; ++itr)
1411         {
1412                 if(boost::filesystem::is_regular_file(itr->path()))
1413                 {
1414                         if(!boost::iequals(itr->path().extension().wstring(), L".ftd"))
1415                                 continue;
1416
1417                         auto relativePath = boost::filesystem::wpath(itr->path().wstring().substr(env::data_folder().size()-1, itr->path().wstring().size()));
1418
1419                         auto str = relativePath.replace_extension(TEXT("")).native();
1420                         if(str[0] == '\\' || str[0] == '/')
1421                                 str = std::wstring(str.begin() + 1, str.end());
1422
1423                         replyString << str << TEXT("\r\n");
1424                 }
1425         }
1426
1427         replyString << TEXT("\r\n");
1428
1429         SetReplyString(boost::to_upper_copy(replyString.str()));
1430         return true;
1431 }
1432
1433 bool CinfCommand::DoExecute()
1434 {
1435         std::wstringstream replyString;
1436
1437         try
1438         {
1439                 std::wstring info;
1440                 for (boost::filesystem::recursive_directory_iterator itr(env::media_folder()), end; itr != end && info.empty(); ++itr)
1441                 {
1442                         auto path = itr->path();
1443                         auto file = path.replace_extension(L"").filename();
1444                         if(boost::iequals(file.wstring(), parameters().at(0)))
1445                                 info += MediaInfo(itr->path()) + L"\r\n";
1446                 }
1447
1448                 if(info.empty())
1449                 {
1450                         SetReplyString(TEXT("404 CINF ERROR\r\n"));
1451                         return false;
1452                 }
1453                 replyString << TEXT("200 CINF OK\r\n");
1454                 replyString << info << "\r\n";
1455         }
1456         catch(...)
1457         {
1458                 CASPAR_LOG_CURRENT_EXCEPTION();
1459                 SetReplyString(TEXT("404 CINF ERROR\r\n"));
1460                 return false;
1461         }
1462
1463         SetReplyString(replyString.str());
1464         return true;
1465 }
1466
1467 void GenerateChannelInfo(int index, const spl::shared_ptr<core::video_channel>& pChannel, std::wstringstream& replyString)
1468 {
1469         replyString << index+1 << TEXT(" ") << pChannel->video_format_desc().name << TEXT(" PLAYING") << TEXT("\r\n");
1470 }
1471
1472 bool InfoCommand::DoExecute()
1473 {
1474         std::wstringstream replyString;
1475
1476         boost::property_tree::xml_writer_settings<wchar_t> w(' ', 3);
1477
1478         try
1479         {
1480                 if(parameters().size() >= 1 && boost::iequals(parameters()[0], L"TEMPLATE"))
1481                 {
1482                         replyString << L"201 INFO TEMPLATE OK\r\n";
1483
1484                         // Needs to be extended for any file, not just flash.
1485
1486                         auto filename = flash::find_template(env::template_folder() + parameters().at(1));
1487
1488                         std::wstringstream str;
1489                         str << u16(flash::read_template_meta_info(filename));
1490                         boost::property_tree::wptree info;
1491                         boost::property_tree::xml_parser::read_xml(str, info, boost::property_tree::xml_parser::trim_whitespace | boost::property_tree::xml_parser::no_comments);
1492
1493                         boost::property_tree::xml_parser::write_xml(replyString, info, w);
1494                 }
1495                 else if(parameters().size() >= 1 && boost::iequals(parameters()[0], L"CONFIG"))
1496                 {
1497                         replyString << L"201 INFO CONFIG OK\r\n";
1498
1499                         boost::property_tree::write_xml(replyString, caspar::env::properties(), w);
1500                 }
1501                 else if(parameters().size() >= 1 && boost::iequals(parameters()[0], L"PATHS"))
1502                 {
1503                         replyString << L"201 INFO PATHS OK\r\n";
1504
1505                         boost::property_tree::wptree info;
1506                         info.add_child(L"paths", caspar::env::properties().get_child(L"configuration.paths"));
1507                         info.add(L"paths.initial-path", boost::filesystem3::initial_path().wstring() + L"\\");
1508
1509                         boost::property_tree::write_xml(replyString, info, w);
1510                 }
1511                 else if(parameters().size() >= 1 && boost::iequals(parameters()[0], L"SYSTEM"))
1512                 {
1513                         replyString << L"201 INFO SYSTEM OK\r\n";
1514
1515                         boost::property_tree::wptree info;
1516
1517                         info.add(L"system.name",                                        caspar::system_product_name());
1518                         info.add(L"system.windows.name",                        caspar::win_product_name());
1519                         info.add(L"system.windows.service-pack",        caspar::win_sp_version());
1520                         info.add(L"system.cpu",                                         caspar::cpu_info());
1521
1522                         BOOST_FOREACH(auto device, caspar::decklink::device_list())
1523                                 info.add(L"system.decklink.device", device);
1524
1525                         BOOST_FOREACH(auto device, caspar::bluefish::device_list())
1526                                 info.add(L"system.bluefish.device", device);
1527
1528                         info.add(L"system.flash",                                       caspar::flash::version());
1529                         //info.add(L"system.free-image",                                caspar::image::version());
1530                         info.add(L"system.ffmpeg.avcodec",                      caspar::ffmpeg::avcodec_version());
1531                         info.add(L"system.ffmpeg.avformat",                     caspar::ffmpeg::avformat_version());
1532                         info.add(L"system.ffmpeg.avfilter",                     caspar::ffmpeg::avfilter_version());
1533                         info.add(L"system.ffmpeg.avutil",                       caspar::ffmpeg::avutil_version());
1534                         info.add(L"system.ffmpeg.swscale",                      caspar::ffmpeg::swscale_version());
1535
1536                         boost::property_tree::write_xml(replyString, info, w);
1537                 }
1538                 else if(parameters().size() >= 1 && boost::iequals(parameters()[0], L"SERVER"))
1539                 {
1540                         replyString << L"201 INFO SERVER OK\r\n";
1541
1542                         boost::property_tree::wptree info;
1543
1544                         int index = 0;
1545                         BOOST_FOREACH(auto channel, channels())
1546                                 info.add_child(L"channels.channel", channel.channel->info())
1547                                         .add(L"index", ++index);
1548
1549                         boost::property_tree::write_xml(replyString, info, w);
1550                 }
1551                 else // channel
1552                 {
1553                         if(parameters().size() >= 1)
1554                         {
1555                                 replyString << TEXT("201 INFO OK\r\n");
1556                                 boost::property_tree::wptree info;
1557
1558                                 std::vector<std::wstring> split;
1559                                 boost::split(split, parameters()[0], boost::is_any_of("-"));
1560
1561                                 int layer = std::numeric_limits<int>::min();
1562                                 int channel = boost::lexical_cast<int>(split[0]) - 1;
1563
1564                                 if(split.size() > 1)
1565                                         layer = boost::lexical_cast<int>(split[1]);
1566
1567                                 if(layer == std::numeric_limits<int>::min())
1568                                 {
1569                                         info.add_child(L"channel", channels().at(channel).channel->info())
1570                                                         .add(L"index", channel);
1571                                 }
1572                                 else
1573                                 {
1574                                         if(parameters().size() >= 2)
1575                                         {
1576                                                 if(boost::iequals(parameters()[1], L"B"))
1577                                                         info.add_child(L"producer", channels().at(channel).channel->stage().background(layer).get()->info());
1578                                                 else
1579                                                         info.add_child(L"producer", channels().at(channel).channel->stage().foreground(layer).get()->info());
1580                                         }
1581                                         else
1582                                         {
1583                                                 info.add_child(L"layer", channels().at(channel).channel->stage().info(layer).get())
1584                                                         .add(L"index", layer);
1585                                         }
1586                                 }
1587                                 boost::property_tree::xml_parser::write_xml(replyString, info, w);
1588                         }
1589                         else
1590                         {
1591                                 // This is needed for backwards compatibility with old clients
1592                                 replyString << TEXT("200 INFO OK\r\n");
1593                                 for(size_t n = 0; n < channels().size(); ++n)
1594                                         GenerateChannelInfo(n, channels()[n].channel, replyString);
1595                         }
1596
1597                 }
1598         }
1599         catch(...)
1600         {
1601                 CASPAR_LOG_CURRENT_EXCEPTION();
1602                 SetReplyString(TEXT("403 INFO ERROR\r\n"));
1603                 return false;
1604         }
1605
1606         replyString << TEXT("\r\n");
1607         SetReplyString(replyString.str());
1608         return true;
1609 }
1610
1611 bool ClsCommand::DoExecute()
1612 {
1613 /*
1614                 wav = audio
1615                 mp3 = audio
1616                 swf     = movie
1617                 dv  = movie
1618                 tga = still
1619                 col = still
1620         */
1621         try
1622         {
1623                 std::wstringstream replyString;
1624                 replyString << TEXT("200 CLS OK\r\n");
1625                 replyString << ListMedia();
1626                 replyString << TEXT("\r\n");
1627                 SetReplyString(boost::to_upper_copy(replyString.str()));
1628         }
1629         catch(...)
1630         {
1631                 CASPAR_LOG_CURRENT_EXCEPTION();
1632                 SetReplyString(TEXT("501 CLS FAILED\r\n"));
1633                 return false;
1634         }
1635
1636         return true;
1637 }
1638
1639 bool TlsCommand::DoExecute()
1640 {
1641         try
1642         {
1643                 std::wstringstream replyString;
1644                 replyString << TEXT("200 TLS OK\r\n");
1645
1646                 replyString << ListTemplates();
1647                 replyString << TEXT("\r\n");
1648
1649                 SetReplyString(replyString.str());
1650         }
1651         catch(...)
1652         {
1653                 CASPAR_LOG_CURRENT_EXCEPTION();
1654                 SetReplyString(TEXT("501 TLS FAILED\r\n"));
1655                 return false;
1656         }
1657         return true;
1658 }
1659
1660 bool VersionCommand::DoExecute()
1661 {
1662         std::wstring replyString = TEXT("201 VERSION OK\r\n") + env::version() + TEXT("\r\n");
1663
1664         if(parameters().size() > 0)
1665         {
1666                 if(boost::iequals(parameters()[0], L"FLASH"))
1667                         replyString = TEXT("201 VERSION OK\r\n") + flash::version() + TEXT("\r\n");
1668                 else if(boost::iequals(parameters()[0], L"TEMPLATEHOST"))
1669                         replyString = TEXT("201 VERSION OK\r\n") + flash::cg_version() + TEXT("\r\n");
1670                 else if(!boost::iequals(parameters()[0], L"SERVER"))
1671                         replyString = TEXT("403 VERSION ERROR\r\n");
1672         }
1673
1674         SetReplyString(replyString);
1675         return true;
1676 }
1677
1678 bool ByeCommand::DoExecute()
1679 {
1680         client()->disconnect();
1681         return true;
1682 }
1683
1684 bool SetCommand::DoExecute()
1685 {
1686         try
1687         {
1688                 std::wstring name = boost::to_upper_copy(parameters()[0]);
1689                 std::wstring value = boost::to_upper_copy(parameters()[1]);
1690
1691                 if(name == TEXT("MODE"))
1692                 {
1693                         auto format_desc = core::video_format_desc(value);
1694                         if(format_desc.format != core::video_format::invalid)
1695                         {
1696                                 channel()->video_format_desc(format_desc);
1697                                 SetReplyString(TEXT("202 SET MODE OK\r\n"));
1698                         }
1699                         else
1700                                 SetReplyString(TEXT("501 SET MODE FAILED\r\n"));
1701                 }
1702                 else
1703                 {
1704                         this->SetReplyString(TEXT("403 SET ERROR\r\n"));
1705                 }
1706         }
1707         catch(...)
1708         {
1709                 CASPAR_LOG_CURRENT_EXCEPTION();
1710                 SetReplyString(TEXT("501 SET FAILED\r\n"));
1711                 return false;
1712         }
1713
1714         return true;
1715 }
1716
1717 bool LockCommand::DoExecute()
1718 {
1719         try
1720         {
1721                 auto it = parameters().begin();
1722
1723                 std::shared_ptr<caspar::IO::lock_container> lock;
1724                 try
1725                 {
1726                         int channel_index = boost::lexical_cast<int>(*it) - 1;
1727                         lock = channels().at(channel_index).lock;
1728                 }
1729                 catch(const boost::bad_lexical_cast&) {}
1730                 catch(...)
1731                 {
1732                         SetReplyString(L"401 LOCK ERROR\r\n");
1733                         return false;
1734                 }
1735
1736                 if(lock)
1737                         ++it;
1738
1739                 if(it == parameters().end())    //too few parameters
1740                 {
1741                         SetReplyString(L"402 LOCK ERROR\r\n");
1742                         return false;
1743                 }
1744
1745                 std::wstring command = boost::to_upper_copy(*it);
1746                 if(command == L"ACQUIRE")
1747                 {
1748                         ++it;
1749                         if(it == parameters().end())    //too few parameters
1750                         {
1751                                 SetReplyString(L"402 LOCK ACQUIRE ERROR\r\n");
1752                                 return false;
1753                         }
1754                         std::wstring lock_phrase = (*it);
1755
1756                         //TODO: read options
1757
1758                         if(lock)
1759                         {
1760                                 //just lock one channel
1761                                 if(!lock->try_lock(lock_phrase, client()))
1762                                 {
1763                                         SetReplyString(L"503 LOCK ACQUIRE FAILED\r\n");
1764                                         return false;
1765                                 }
1766                         }
1767                         else
1768                         {
1769                                 //TODO: lock all channels
1770                                 CASPAR_THROW_EXCEPTION(not_implemented());
1771                         }
1772                         SetReplyString(L"202 LOCK ACQUIRE OK\r\n");
1773
1774                 }
1775                 else if(command == L"RELEASE")
1776                 {
1777                         if(lock)
1778                         {
1779                                 lock->release_lock(client());
1780                         }
1781                         else
1782                         {
1783                                 //TODO: release all channels
1784                                 CASPAR_THROW_EXCEPTION(not_implemented());
1785                         }
1786                         SetReplyString(L"202 LOCK RELEASE OK\r\n");
1787                 }
1788                 else if(command == L"CLEAR")
1789                 {
1790                         std::wstring override_phrase = env::properties().get(L"configuration.lock-clear-phrase", L"");
1791                         std::wstring client_override_phrase;
1792                         if(!override_phrase.empty())
1793                         {
1794                                 ++it;
1795                                 if(it == parameters().end())
1796                                 {
1797                                         SetReplyString(L"402 LOCK CLEAR ERROR\r\n");
1798                                         return false;
1799                                 }
1800                                 client_override_phrase = (*it);
1801                         }
1802
1803                         if(lock)
1804                         {
1805                                 //just clear one channel
1806                                 if(client_override_phrase != override_phrase)
1807                                 {
1808                                         SetReplyString(L"503 LOCK CLEAR FAILED\r\n");
1809                                         return false;
1810                                 }
1811
1812                                 lock->clear_locks();
1813                         }
1814                         else
1815                         {
1816                                 //TODO: clear all channels
1817                                 CASPAR_THROW_EXCEPTION(not_implemented());
1818                         }
1819
1820                         SetReplyString(L"202 LOCK CLEAR OK\r\n");
1821                 }
1822                 else
1823                 {
1824                         SetReplyString(L"403 LOCK ERROR\r\n");
1825                         return false;
1826                 }
1827         }
1828         catch(not_implemented&)
1829         {
1830                 SetReplyString(L"600 LOCK FAILED\r\n");
1831                 return false;
1832         }
1833         catch(...)
1834         {
1835                 CASPAR_LOG_CURRENT_EXCEPTION();
1836                 SetReplyString(L"501 LOCK FAILED\r\n");
1837                 return false;
1838         }
1839
1840         return true;
1841 }
1842
1843 bool ThumbnailCommand::DoExecute()
1844 {
1845         std::wstring command = boost::to_upper_copy(parameters()[0]);
1846
1847         if (command == TEXT("RETRIEVE"))
1848                 return DoExecuteRetrieve();
1849         else if (command == TEXT("LIST"))
1850                 return DoExecuteList();
1851         else if (command == TEXT("GENERATE"))
1852                 return DoExecuteGenerate();
1853         else if (command == TEXT("GENERATE_ALL"))
1854                 return DoExecuteGenerateAll();
1855
1856         SetReplyString(TEXT("403 THUMBNAIL ERROR\r\n"));
1857         return false;
1858 }
1859
1860 bool ThumbnailCommand::DoExecuteRetrieve()
1861 {
1862         if(parameters().size() < 2)
1863         {
1864                 SetReplyString(TEXT("402 THUMBNAIL RETRIEVE ERROR\r\n"));
1865                 return false;
1866         }
1867
1868         std::wstring filename = env::thumbnails_folder();
1869         filename.append(parameters()[1]);
1870         filename.append(TEXT(".png"));
1871
1872         std::wstring file_contents = read_file_base64(boost::filesystem::wpath(filename));
1873
1874         if (file_contents.empty())
1875         {
1876                 SetReplyString(TEXT("404 THUMBNAIL RETRIEVE ERROR\r\n"));
1877                 return false;
1878         }
1879
1880         std::wstringstream reply;
1881
1882         reply << L"201 THUMBNAIL RETRIEVE OK\r\n";
1883         reply << file_contents;
1884         reply << L"\r\n";
1885         SetReplyString(reply.str());
1886         return true;
1887 }
1888
1889 bool ThumbnailCommand::DoExecuteList()
1890 {
1891         std::wstringstream replyString;
1892         replyString << TEXT("200 THUMBNAIL LIST OK\r\n");
1893
1894         for (boost::filesystem::recursive_directory_iterator itr(env::thumbnails_folder()), end; itr != end; ++itr)
1895         {
1896                 if(boost::filesystem::is_regular_file(itr->path()))
1897                 {
1898                         if(!boost::iequals(itr->path().extension().wstring(), L".png"))
1899                                 continue;
1900
1901                         auto relativePath = boost::filesystem::wpath(itr->path().wstring().substr(env::thumbnails_folder().size()-1, itr->path().wstring().size()));
1902
1903                         auto str = relativePath.replace_extension(L"").native();
1904                         if(str[0] == '\\' || str[0] == '/')
1905                                 str = std::wstring(str.begin() + 1, str.end());
1906
1907                         auto mtime = boost::filesystem::last_write_time(itr->path());
1908                         auto mtime_readable = boost::posix_time::to_iso_wstring(boost::posix_time::from_time_t(mtime));
1909                         auto file_size = boost::filesystem::file_size(itr->path());
1910
1911                         replyString << L"\"" << str << L"\" " << mtime_readable << L" " << file_size << L"\r\n";
1912                 }
1913         }
1914
1915         replyString << TEXT("\r\n");
1916
1917         SetReplyString(boost::to_upper_copy(replyString.str()));
1918         return true;
1919 }
1920
1921 bool ThumbnailCommand::DoExecuteGenerate()
1922 {
1923         if (parameters().size() < 2)
1924         {
1925                 SetReplyString(L"402 THUMBNAIL GENERATE ERROR\r\n");
1926                 return false;
1927         }
1928
1929         if (thumb_gen_)
1930         {
1931                 thumb_gen_->generate(parameters()[1]);
1932                 SetReplyString(L"202 THUMBNAIL GENERATE OK\r\n");
1933                 return true;
1934         }
1935         else
1936         {
1937                 SetReplyString(L"500 THUMBNAIL GENERATE ERROR\r\n");
1938                 return false;
1939         }
1940 }
1941
1942 bool ThumbnailCommand::DoExecuteGenerateAll()
1943 {
1944         if (thumb_gen_)
1945         {
1946                 thumb_gen_->generate_all();
1947                 SetReplyString(L"202 THUMBNAIL GENERATE_ALL OK\r\n");
1948                 return true;
1949         }
1950         else
1951         {
1952                 SetReplyString(L"500 THUMBNAIL GENERATE_ALL ERROR\r\n");
1953                 return false;
1954         }
1955 }
1956
1957 bool KillCommand::DoExecute()
1958 {
1959         shutdown_server_now_->set_value(false); //false for not waiting for keypress
1960         SetReplyString(TEXT("202 KILL OK\r\n"));
1961         return true;
1962 }
1963
1964 }       //namespace amcp
1965 }}      //namespace caspar