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
  39 #include <core/producer/frame_producer.h>
  40 #include <core/video_format.h>
  41 #include <core/producer/transition/transition_producer.h>
  42 #include <core/frame/frame_transform.h>
  43 #include <core/producer/stage.h>
  44 #include <core/producer/layer.h>
  45 #include <core/mixer/mixer.h>
  46 #include <core/consumer/output.h>
  47 #include <core/thumbnail_generator.h>
  48
  49 #include <modules/reroute/producer/reroute_producer.h>
  50 #include <modules/bluefish/bluefish.h>
  51 #include <modules/decklink/decklink.h>
  52 #include <modules/ffmpeg/ffmpeg.h>
  53 #include <modules/flash/flash.h>
  54 #include <modules/flash/util/swf.h>
  55 #include <modules/flash/producer/flash_producer.h>
  56 #include <modules/flash/producer/cg_proxy.h>
  57 #include <modules/ffmpeg/producer/util/util.h>
  58 #include <modules/image/image.h>
  59 #include <modules/screen/screen.h>
  60 #include <modules/reroute/producer/reroute_producer.h>
  61
  62 #include <algorithm>
  63 #include <locale>
  64 #include <fstream>
  65 #include <memory>
  66 #include <cctype>
  67 #include <io.h>
  68
  69 #include <boost/date_time/posix_time/posix_time.hpp>
  70 #include <boost/lexical_cast.hpp>
  71 #include <boost/algorithm/string.hpp>
  72 #include <boost/filesystem.hpp>
  73 #include <boost/filesystem/fstream.hpp>
  74 #include <boost/regex.hpp>
  75 #include <boost/property_tree/xml_parser.hpp>
  76 #include <boost/locale.hpp>
  77 #include <boost/range/adaptor/transformed.hpp>
  78 #include <boost/range/algorithm/copy.hpp>
  79 #include <boost/archive/iterators/base64_from_binary.hpp>
  80 #include <boost/archive/iterators/insert_linebreaks.hpp>
  81 #include <boost/archive/iterators/transform_width.hpp>
  82
  83 #include <tbb/concurrent_unordered_map.h>
  84
  85 /* Return codes
  86
  87 102 [action]                    Information that [action] has happened
  88 101 [action]                    Information that [action] has happened plus one row of data
  89
  90 202 [command] OK                [command] has been executed
  91 201 [command] OK                [command] has been executed, plus one row of data
  92 200 [command] OK                [command] has been executed, plus multiple lines of data. ends with an empty line
  93
  94 400 ERROR                               the command could not be understood
  95 401 [command] ERROR             invalid/missing channel
  96 402 [command] ERROR             parameter missing
  97 403 [command] ERROR             invalid parameter
  98 404 [command] ERROR             file not found
  99
 100 500 FAILED                              internal error
 101 501 [command] FAILED    internal error
 102 502 [command] FAILED    could not read file
 103 503 [command] FAILED    access denied
 104
 105 600 [command] FAILED    [command] not implemented
 106 */
 107
 108 namespace caspar { namespace protocol {
 109
 110 using namespace core;
 111
 112 std::wstring read_file_base64(const boost::filesystem::wpath& file)
 113 {
 114         using namespace boost::archive::iterators;
 115
 116         boost::filesystem::ifstream filestream(file, std::ios::binary);
 117
 118         if (!filestream)
 119                 return L"";
 120
 121         // From http://www.webbiscuit.co.uk/2012/04/02/base64-encoder-and-boost/
 122
 123         typedef
 124                 insert_linebreaks<         // insert line breaks every 76 characters
 125                 base64_from_binary<    // convert binary values to base64 characters
 126                 transform_width<   // retrieve 6 bit integers from a sequence of 8 bit bytes
 127                 const unsigned char *,
 128                 6,
 129                 8
 130                 >
 131                 >,
 132                 76
 133                 >
 134                 base64_iterator; // compose all the above operations in to a new iterator
 135         auto length = boost::filesystem::file_size(file);
 136         std::vector<char> bytes;
 137         bytes.resize(length);
 138         filestream.read(bytes.data(), length);
 139
 140         int padding = 0;
 141
 142         while (bytes.size() % 3 != 0)
 143         {
 144                 ++padding;
 145                 bytes.push_back(0x00);
 146         }
 147
 148         std::string result(base64_iterator(bytes.data()), base64_iterator(bytes.data() + length - padding));
 149         result.insert(result.end(), padding, '=');
 150
 151         return std::wstring(result.begin(), result.end());
 152 }
 153
 154 std::wstring read_utf8_file(const boost::filesystem::wpath& file)
 155 {
 156         std::wstringstream result;
 157         boost::filesystem::wifstream filestream(file);
 158
 159         if (filestream)
 160         {
 161                 // Consume BOM first
 162                 filestream.get();
 163                 // read all data
 164                 result << filestream.rdbuf();
 165         }
 166
 167         return result.str();
 168 }
 169
 170 std::wstring read_latin1_file(const boost::filesystem::wpath& file)
 171 {
 172         boost::locale::generator gen;
 173         gen.locale_cache_enabled(true);
 174         gen.categories(boost::locale::codepage_facet);
 175
 176         std::stringstream result_stream;
 177         boost::filesystem::ifstream filestream(file);
 178         filestream.imbue(gen("en_US.ISO8859-1"));
 179
 180         if (filestream)
 181         {
 182                 // read all data
 183                 result_stream << filestream.rdbuf();
 184         }
 185
 186         std::string result = result_stream.str();
 187         std::wstring widened_result;
 188
 189         // The first 255 codepoints in unicode is the same as in latin1
 190         auto from_signed_to_signed = std::function<unsigned char(char)>(
 191                 [] (char c) { return static_cast<unsigned char>(c); }
 192         );
 193         boost::copy(
 194                 result | boost::adaptors::transformed(from_signed_to_signed),
 195                 std::back_inserter(widened_result));
 196
 197         return widened_result;
 198 }
 199
 200 std::wstring read_file(const boost::filesystem::wpath& file)
 201 {
 202         static const uint8_t BOM[] = {0xef, 0xbb, 0xbf};
 203
 204         if (!boost::filesystem::exists(file))
 205         {
 206                 return L"";
 207         }
 208
 209         if (boost::filesystem::file_size(file) >= 3)
 210         {
 211                 boost::filesystem::ifstream bom_stream(file);
 212
 213                 char header[3];
 214                 bom_stream.read(header, 3);
 215                 bom_stream.close();
 216
 217                 if (std::memcmp(BOM, header, 3) == 0)
 218                         return read_utf8_file(file);
 219         }
 220
 221         return read_latin1_file(file);
 222 }
 223
 224 std::wstring MediaInfo(const boost::filesystem::path& path)
 225 {
 226         if(boost::filesystem::is_regular_file(path))
 227         {
 228                 std::wstring clipttype = TEXT("N/A");
 229                 std::wstring extension = boost::to_upper_copy(path.extension().wstring());
 230                 if(extension == TEXT(".TGA") || extension == TEXT(".COL") || extension == L".PNG" || extension == L".JPEG" || extension == L".JPG" ||
 231                         extension == L"GIF" || extension == L"BMP")
 232                         clipttype = TEXT("STILL");
 233                 else if(extension == TEXT(".WAV") || extension == TEXT(".MP3"))
 234                         clipttype = TEXT("AUDIO");
 235                 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()))
 236                         clipttype = TEXT("MOVIE");
 237
 238                 if(clipttype != TEXT("N/A"))
 239                 {
 240                         auto is_not_digit = [](char c){ return std::isdigit(c) == 0; };
 241
 242                         auto relativePath = boost::filesystem::path(path.wstring().substr(env::media_folder().size()-1, path.wstring().size()));
 243
 244                         auto writeTimeStr = boost::posix_time::to_iso_string(boost::posix_time::from_time_t(boost::filesystem::last_write_time(path)));
 245                         writeTimeStr.erase(std::remove_if(writeTimeStr.begin(), writeTimeStr.end(), is_not_digit), writeTimeStr.end());
 246                         auto writeTimeWStr = std::wstring(writeTimeStr.begin(), writeTimeStr.end());
 247
 248                         auto sizeStr = boost::lexical_cast<std::wstring>(boost::filesystem::file_size(path));
 249                         sizeStr.erase(std::remove_if(sizeStr.begin(), sizeStr.end(), is_not_digit), sizeStr.end());
 250                         auto sizeWStr = std::wstring(sizeStr.begin(), sizeStr.end());
 251
 252                         auto str = relativePath.replace_extension(TEXT("")).native();
 253                         while(str.size() > 0 && (str[0] == '\\' || str[0] == '/'))
 254                                 str = std::wstring(str.begin() + 1, str.end());
 255
 256                         return std::wstring() + TEXT("\"") + str +
 257                                         + TEXT("\" ") + clipttype +
 258                                         + TEXT(" ") + sizeStr +
 259                                         + TEXT(" ") + writeTimeWStr +
 260                                         + TEXT("\r\n");
 261                 }
 262         }
 263         return L"";
 264 }
 265
 266 std::wstring ListMedia()
 267 {
 268         std::wstringstream replyString;
 269         for (boost::filesystem::recursive_directory_iterator itr(env::media_folder()), end; itr != end; ++itr)
 270                 replyString << MediaInfo(itr->path());
 271
 272         return boost::to_upper_copy(replyString.str());
 273 }
 274
 275 std::wstring ListTemplates()
 276 {
 277         std::wstringstream replyString;
 278
 279         for (boost::filesystem::recursive_directory_iterator itr(env::template_folder()), end; itr != end; ++itr)
 280         {
 281                 if(boost::filesystem::is_regular_file(itr->path()) && (itr->path().extension() == L".ft" || itr->path().extension() == L".ct"))
 282                 {
 283                         auto relativePath = boost::filesystem::wpath(itr->path().wstring().substr(env::template_folder().size()-1, itr->path().wstring().size()));
 284
 285                         auto writeTimeStr = boost::posix_time::to_iso_string(boost::posix_time::from_time_t(boost::filesystem::last_write_time(itr->path())));
 286                         writeTimeStr.erase(std::remove_if(writeTimeStr.begin(), writeTimeStr.end(), [](char c){ return std::isdigit(c) == 0;}), writeTimeStr.end());
 287                         auto writeTimeWStr = std::wstring(writeTimeStr.begin(), writeTimeStr.end());
 288
 289                         auto sizeStr = boost::lexical_cast<std::string>(boost::filesystem::file_size(itr->path()));
 290                         sizeStr.erase(std::remove_if(sizeStr.begin(), sizeStr.end(), [](char c){ return std::isdigit(c) == 0;}), sizeStr.end());
 291
 292                         auto sizeWStr = std::wstring(sizeStr.begin(), sizeStr.end());
 293
 294                         std::wstring dir = relativePath.parent_path().native();
 295                         std::wstring file = boost::to_upper_copy(relativePath.filename().wstring());
 296                         relativePath = boost::filesystem::wpath(dir + L"/" + file);
 297
 298                         auto str = relativePath.replace_extension(TEXT("")).native();
 299                         boost::trim_if(str, boost::is_any_of("\\/"));
 300
 301                         replyString << TEXT("\"") << str
 302                                                 << TEXT("\" ") << sizeWStr
 303                                                 << TEXT(" ") << writeTimeWStr
 304                                                 << TEXT("\r\n");
 305                 }
 306         }
 307         return replyString.str();
 308 }
 309
 310 namespace amcp {
 311
 312 void AMCPCommand::SendReply()
 313 {
 314         if(replyString_.empty())
 315                 return;
 316
 317         client_->send(std::move(replyString_));
 318 }
 319
 320 bool DiagnosticsCommand::DoExecute()
 321 {
 322         try
 323         {
 324                 diagnostics::show_graphs(true);
 325
 326                 SetReplyString(TEXT("202 DIAG OK\r\n"));
 327
 328                 return true;
 329         }
 330         catch(...)
 331         {
 332                 CASPAR_LOG_CURRENT_EXCEPTION();
 333                 SetReplyString(TEXT("502 DIAG FAILED\r\n"));
 334                 return false;
 335         }
 336 }
 337
 338 bool ChannelGridCommand::DoExecute()
 339 {
 340         CASPAR_THROW_EXCEPTION(not_implemented());
 341
 342         //int index = 1;
 343         //auto self = channels().back();
 344         //
 345         //std::vector<std::wstring> params;
 346         //params.push_back(L"SCREEN");
 347         //params.push_back(L"NAME");
 348         //params.push_back(L"Channel Grid Window");
 349         //auto screen = create_consumer(params);
 350
 351         //self->output().add(screen);
 352
 353         //BOOST_FOREACH(auto channel, channels())
 354         //{
 355         //      if(channel != self)
 356         //      {
 357         //              auto producer = reroute::create_producer(self->frame_factory(), *channel);
 358         //              self->stage().load(index, producer, false);
 359         //              self->stage().play(index);
 360         //              index++;
 361         //      }
 362         //}
 363
 364         //int n = channels().size()-1;
 365         //double delta = 1.0/static_cast<double>(n);
 366         //for(int x = 0; x < n; ++x)
 367         //{
 368         //      for(int y = 0; y < n; ++y)
 369         //      {
 370         //              int index = x+y*n+1;
 371         //              auto transform = [=](frame_transform transform) -> frame_transform
 372         //              {
 373         //                      transform.image_transform.fill_translation[0]   = x*delta;
 374         //                      transform.image_transform.fill_translation[1]   = y*delta;
 375         //                      transform.image_transform.fill_scale[0]                 = delta;
 376         //                      transform.image_transform.fill_scale[1]                 = delta;
 377         //                      transform.image_transform.clip_translation[0]   = x*delta;
 378         //                      transform.image_transform.clip_translation[1]   = y*delta;
 379         //                      transform.image_transform.clip_scale[0]                 = delta;
 380         //                      transform.image_transform.clip_scale[1]                 = delta;
 381         //                      return transform;
 382         //              };
 383         //              self->stage().apply_transform(index, transform);
 384         //      }
 385         //}
 386
 387         //return true;
 388 }
 389
 390 bool CallCommand::DoExecute()
 391 {
 392         //Perform loading of the clip
 393         try
 394         {
 395                 auto result = channel()->stage().call(layer_index(), parameters());
 396
 397                 if(!result.timed_wait(boost::posix_time::seconds(2)))
 398                         CASPAR_THROW_EXCEPTION(timed_out());
 399
 400                 std::wstringstream replyString;
 401                 if(result.get().empty())
 402                         replyString << TEXT("202 CALL OK\r\n");
 403                 else
 404                         replyString << TEXT("201 CALL OK\r\n") << result.get() << L"\r\n";
 405
 406                 SetReplyString(replyString.str());
 407
 408                 return true;
 409         }
 410         catch(...)
 411         {
 412                 CASPAR_LOG_CURRENT_EXCEPTION();
 413                 SetReplyString(TEXT("502 CALL FAILED\r\n"));
 414                 return false;
 415         }
 416 }
 417
 418 tbb::concurrent_unordered_map<int, std::vector<stage::transform_tuple_t>> deferred_transforms;
 419
 420 bool MixerCommand::DoExecute()
 421 {
 422         //Perform loading of the clip
 423         try
 424         {
 425                 bool defer = boost::iequals(parameters().back(), L"DEFER");
 426                 if(defer)
 427                         parameters().pop_back();
 428
 429                 std::vector<stage::transform_tuple_t> transforms;
 430
 431                 if(boost::iequals(parameters()[0], L"KEYER") || boost::iequals(parameters()[0], L"IS_KEY"))
 432                 {
 433                         bool value = boost::lexical_cast<int>(parameters().at(1));
 434                         transforms.push_back(stage::transform_tuple_t(layer_index(), [=](frame_transform transform) -> frame_transform
 435                         {
 436                                 transform.image_transform.is_key = value;
 437                                 return transform;
 438                         }, 0, L"linear"));
 439                 }
 440                 else if(boost::iequals(parameters()[0], L"OPACITY"))
 441                 {
 442                         int duration = parameters().size() > 2 ? boost::lexical_cast<int>(parameters()[2]) : 0;
 443                         std::wstring tween = parameters().size() > 3 ? parameters()[3] : L"linear";
 444
 445                         double value = boost::lexical_cast<double>(parameters().at(1));
 446
 447                         transforms.push_back(stage::transform_tuple_t(layer_index(), [=](frame_transform transform) -> frame_transform
 448                         {
 449                                 transform.image_transform.opacity = value;
 450                                 return transform;
 451                         }, duration, tween));
 452                 }
 453                 else if(boost::iequals(parameters()[0], L"FILL") || boost::iequals(parameters()[0], L"FILL_RECT"))
 454                 {
 455                         int duration = parameters().size() > 5 ? boost::lexical_cast<int>(parameters()[5]) : 0;
 456                         std::wstring tween = parameters().size() > 6 ? parameters()[6] : L"linear";
 457                         double x        = boost::lexical_cast<double>(parameters().at(1));
 458                         double y        = boost::lexical_cast<double>(parameters().at(2));
 459                         double x_s      = boost::lexical_cast<double>(parameters().at(3));
 460                         double y_s      = boost::lexical_cast<double>(parameters().at(4));
 461
 462                         transforms.push_back(stage::transform_tuple_t(layer_index(), [=](frame_transform transform) mutable -> frame_transform
 463                         {
 464                                 transform.image_transform.fill_translation[0]   = x;
 465                                 transform.image_transform.fill_translation[1]   = y;
 466                                 transform.image_transform.fill_scale[0]                 = x_s;
 467                                 transform.image_transform.fill_scale[1]                 = y_s;
 468                                 return transform;
 469                         }, duration, tween));
 470                 }
 471                 else if(boost::iequals(parameters()[0], L"CLIP") || boost::iequals(parameters()[0], L"CLIP_RECT"))
 472                 {
 473                         int duration = parameters().size() > 5 ? boost::lexical_cast<int>(parameters()[5]) : 0;
 474                         std::wstring tween = parameters().size() > 6 ? parameters()[6] : L"linear";
 475                         double x        = boost::lexical_cast<double>(parameters().at(1));
 476                         double y        = boost::lexical_cast<double>(parameters().at(2));
 477                         double x_s      = boost::lexical_cast<double>(parameters().at(3));
 478                         double y_s      = boost::lexical_cast<double>(parameters().at(4));
 479
 480                         transforms.push_back(stage::transform_tuple_t(layer_index(), [=](frame_transform transform) -> frame_transform
 481                         {
 482                                 transform.image_transform.clip_translation[0]   = x;
 483                                 transform.image_transform.clip_translation[1]   = y;
 484                                 transform.image_transform.clip_scale[0]                 = x_s;
 485                                 transform.image_transform.clip_scale[1]                 = y_s;
 486                                 return transform;
 487                         }, duration, tween));
 488                 }
 489                 else if(boost::iequals(parameters()[0], L"GRID"))
 490                 {
 491                         int duration = parameters().size() > 2 ? boost::lexical_cast<int>(parameters()[2]) : 0;
 492                         std::wstring tween = parameters().size() > 3 ? parameters()[3] : L"linear";
 493                         int n = boost::lexical_cast<int>(parameters().at(1));
 494                         double delta = 1.0/static_cast<double>(n);
 495                         for(int x = 0; x < n; ++x)
 496                         {
 497                                 for(int y = 0; y < n; ++y)
 498                                 {
 499                                         int index = x+y*n+1;
 500                                         transforms.push_back(stage::transform_tuple_t(index, [=](frame_transform transform) -> frame_transform
 501                                         {
 502                                                 transform.image_transform.fill_translation[0]   = x*delta;
 503                                                 transform.image_transform.fill_translation[1]   = y*delta;
 504                                                 transform.image_transform.fill_scale[0]                 = delta;
 505                                                 transform.image_transform.fill_scale[1]                 = delta;
 506                                                 transform.image_transform.clip_translation[0]   = x*delta;
 507                                                 transform.image_transform.clip_translation[1]   = y*delta;
 508                                                 transform.image_transform.clip_scale[0]                 = delta;
 509                                                 transform.image_transform.clip_scale[1]                 = delta;
 510                                                 return transform;
 511                                         }, duration, tween));
 512                                 }
 513                         }
 514                 }
 515                 else if(boost::iequals(parameters()[0], L"BLEND"))
 516                 {
 517                         auto blend_str = parameters().at(1);
 518                         int layer = layer_index();
 519                         channel()->mixer().set_blend_mode(layer_index(), get_blend_mode(blend_str));
 520                 }
 521                 else if(boost::iequals(parameters()[0], L"MASTERVOLUME"))
 522                 {
 523                         float master_volume = boost::lexical_cast<float>(parameters().at(1));
 524                         channel()->mixer().set_master_volume(master_volume);
 525                 }
 526                 else if(boost::iequals(parameters()[0], L"BRIGHTNESS"))
 527                 {
 528                         auto value = boost::lexical_cast<double>(parameters().at(1));
 529                         int duration = parameters().size() > 2 ? boost::lexical_cast<int>(parameters()[2]) : 0;
 530                         std::wstring tween = parameters().size() > 3 ? parameters()[3] : L"linear";
 531                         transforms.push_back(stage::transform_tuple_t(layer_index(), [=](frame_transform transform) -> frame_transform
 532                         {
 533                                 transform.image_transform.brightness = value;
 534                                 return transform;
 535                         }, duration, tween));
 536                 }
 537                 else if(boost::iequals(parameters()[0], L"SATURATION"))
 538                 {
 539                         auto value = boost::lexical_cast<double>(parameters().at(1));
 540                         int duration = parameters().size() > 2 ? boost::lexical_cast<int>(parameters()[2]) : 0;
 541                         std::wstring tween = parameters().size() > 3 ? parameters()[3] : L"linear";
 542                         transforms.push_back(stage::transform_tuple_t(layer_index(), [=](frame_transform transform) -> frame_transform
 543                         {
 544                                 transform.image_transform.saturation = value;
 545                                 return transform;
 546                         }, duration, tween));
 547                 }
 548                 else if(parameters()[0] == L"CONTRAST")
 549                 {
 550                         auto value = boost::lexical_cast<double>(parameters().at(1));
 551                         int duration = parameters().size() > 2 ? boost::lexical_cast<int>(parameters()[2]) : 0;
 552                         std::wstring tween = parameters().size() > 3 ? parameters()[3] : L"linear";
 553                         transforms.push_back(stage::transform_tuple_t(layer_index(), [=](frame_transform transform) -> frame_transform
 554                         {
 555                                 transform.image_transform.contrast = value;
 556                                 return transform;
 557                         }, duration, tween));
 558                 }
 559                 else if(boost::iequals(parameters()[0], L"LEVELS"))
 560                 {
 561                         levels value;
 562                         value.min_input  = boost::lexical_cast<double>(parameters().at(1));
 563                         value.max_input  = boost::lexical_cast<double>(parameters().at(2));
 564                         value.gamma              = boost::lexical_cast<double>(parameters().at(3));
 565                         value.min_output = boost::lexical_cast<double>(parameters().at(4));
 566                         value.max_output = boost::lexical_cast<double>(parameters().at(5));
 567                         int duration = parameters().size() > 6 ? boost::lexical_cast<int>(parameters()[6]) : 0;
 568                         std::wstring tween = parameters().size() > 7 ? parameters()[7] : L"linear";
 569
 570                         transforms.push_back(stage::transform_tuple_t(layer_index(), [=](frame_transform transform) -> frame_transform
 571                         {
 572                                 transform.image_transform.levels = value;
 573                                 return transform;
 574                         }, duration, tween));
 575                 }
 576                 else if(boost::iequals(parameters()[0], L"VOLUME"))
 577                 {
 578                         int duration = parameters().size() > 2 ? boost::lexical_cast<int>(parameters()[2]) : 0;
 579                         std::wstring tween = parameters().size() > 3 ? parameters()[3] : L"linear";
 580                         double value = boost::lexical_cast<double>(parameters()[1]);
 581
 582                         transforms.push_back(stage::transform_tuple_t(layer_index(), [=](frame_transform transform) -> frame_transform
 583                         {
 584                                 transform.audio_transform.volume = value;
 585                                 return transform;
 586                         }, duration, tween));
 587                 }
 588                 else if(boost::iequals(parameters()[0], L"CLEAR"))
 589                 {
 590                         int layer = layer_index(std::numeric_limits<int>::max());
 591
 592                         if (layer == std::numeric_limits<int>::max())
 593                         {
 594                                 channel()->stage().clear_transforms();
 595                                 channel()->mixer().clear_blend_modes();
 596                         }
 597                         else
 598                         {
 599                                 channel()->stage().clear_transforms(layer);
 600                                 channel()->mixer().clear_blend_mode(layer);
 601                         }
 602                 }
 603                 else if(boost::iequals(parameters()[0], L"COMMIT"))
 604                 {
 605                         transforms = std::move(deferred_transforms[channel_index()]);
 606                 }
 607                 else
 608                 {
 609                         SetReplyString(TEXT("404 MIXER ERROR\r\n"));
 610                         return false;
 611                 }
 612
 613                 if(defer)
 614                 {
 615                         auto& defer_tranforms = deferred_transforms[channel_index()];
 616                         defer_tranforms.insert(defer_tranforms.end(), transforms.begin(), transforms.end());
 617                 }
 618                 else
 619                         channel()->stage().apply_transforms(transforms);
 620
 621                 SetReplyString(TEXT("202 MIXER OK\r\n"));
 622
 623                 return true;
 624         }
 625         catch(file_not_found&)
 626         {
 627                 CASPAR_LOG_CURRENT_EXCEPTION();
 628                 SetReplyString(TEXT("404 MIXER ERROR\r\n"));
 629                 return false;
 630         }
 631         catch(...)
 632         {
 633                 CASPAR_LOG_CURRENT_EXCEPTION();
 634                 SetReplyString(TEXT("502 MIXER FAILED\r\n"));
 635                 return false;
 636         }
 637 }
 638
 639 bool SwapCommand::DoExecute()
 640 {
 641         //Perform loading of the clip
 642         try
 643         {
 644                 if(layer_index(-1) != -1)
 645                 {
 646                         std::vector<std::string> strs;
 647                         boost::split(strs, parameters()[0], boost::is_any_of("-"));
 648
 649                         auto ch1 = channel();
 650                         auto ch2 = channels().at(boost::lexical_cast<int>(strs.at(0))-1);
 651
 652                         int l1 = layer_index();
 653                         int l2 = boost::lexical_cast<int>(strs.at(1));
 654
 655                         ch1->stage().swap_layer(l1, l2, ch2.channel->stage());
 656                 }
 657                 else
 658                 {
 659                         auto ch1 = channel();
 660                         auto ch2 = channels().at(boost::lexical_cast<int>(parameters()[0])-1);
 661                         ch1->stage().swap_layers(ch2.channel->stage());
 662                 }
 663
 664                 SetReplyString(TEXT("202 SWAP OK\r\n"));
 665
 666                 return true;
 667         }
 668         catch(file_not_found&)
 669         {
 670                 CASPAR_LOG_CURRENT_EXCEPTION();
 671                 SetReplyString(TEXT("404 SWAP ERROR\r\n"));
 672                 return false;
 673         }
 674         catch(...)
 675         {
 676                 CASPAR_LOG_CURRENT_EXCEPTION();
 677                 SetReplyString(TEXT("502 SWAP FAILED\r\n"));
 678                 return false;
 679         }
 680 }
 681
 682 bool AddCommand::DoExecute()
 683 {
 684         //Perform loading of the clip
 685         try
 686         {
 687                 //create_consumer still expects all parameters to be uppercase
 688                 BOOST_FOREACH(std::wstring& str, parameters())
 689                 {
 690                         boost::to_upper(str);
 691                 }
 692
 693                 auto consumer = create_consumer(parameters());
 694                 channel()->output().add(layer_index(consumer->index()), consumer);
 695
 696                 SetReplyString(TEXT("202 ADD OK\r\n"));
 697
 698                 return true;
 699         }
 700         catch(file_not_found&)
 701         {
 702                 CASPAR_LOG_CURRENT_EXCEPTION();
 703                 SetReplyString(TEXT("404 ADD ERROR\r\n"));
 704                 return false;
 705         }
 706         catch(...)
 707         {
 708                 CASPAR_LOG_CURRENT_EXCEPTION();
 709                 SetReplyString(TEXT("502 ADD FAILED\r\n"));
 710                 return false;
 711         }
 712 }
 713
 714 bool RemoveCommand::DoExecute()
 715 {
 716         //Perform loading of the clip
 717         try
 718         {
 719                 auto index = layer_index(std::numeric_limits<int>::min());
 720                 if(index == std::numeric_limits<int>::min())
 721                 {
 722                         //create_consumer still expects all parameters to be uppercase
 723                         BOOST_FOREACH(std::wstring& str, parameters())
 724                         {
 725                                 boost::to_upper(str);
 726                         }
 727
 728                         index = create_consumer(parameters())->index();
 729                 }
 730
 731                 channel()->output().remove(index);
 732
 733                 SetReplyString(TEXT("202 REMOVE OK\r\n"));
 734
 735                 return true;
 736         }
 737         catch(file_not_found&)
 738         {
 739                 CASPAR_LOG_CURRENT_EXCEPTION();
 740                 SetReplyString(TEXT("404 REMOVE ERROR\r\n"));
 741                 return false;
 742         }
 743         catch(...)
 744         {
 745                 CASPAR_LOG_CURRENT_EXCEPTION();
 746                 SetReplyString(TEXT("502 REMOVE FAILED\r\n"));
 747                 return false;
 748         }
 749 }
 750
 751 bool LoadCommand::DoExecute()
 752 {
 753         //Perform loading of the clip
 754         try
 755         {
 756                 auto pFP = create_producer(channel()->frame_factory(), channel()->video_format_desc(), parameters());
 757                 channel()->stage().load(layer_index(), pFP, true);
 758
 759                 SetReplyString(TEXT("202 LOAD OK\r\n"));
 760
 761                 return true;
 762         }
 763         catch(file_not_found&)
 764         {
 765                 CASPAR_LOG_CURRENT_EXCEPTION();
 766                 SetReplyString(TEXT("404 LOAD ERROR\r\n"));
 767                 return false;
 768         }
 769         catch(...)
 770         {
 771                 CASPAR_LOG_CURRENT_EXCEPTION();
 772                 SetReplyString(TEXT("502 LOAD FAILED\r\n"));
 773                 return false;
 774         }
 775 }
 776
 777
 778
 779 //std::function<std::wstring()> channel_cg_add_command::parse(const std::wstring& message, const std::vector<renderer::render_device_ptr>& channels)
 780 //{
 781 //      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>.*)?");
 782 //
 783 //      boost::wsmatch what;
 784 //      if(!boost::regex_match(message, what, expr))
 785 //              return nullptr;
 786 //
 787 //      auto info = channel_info::parse(what, channels);
 788 //
 789 //      int flash_layer_index = boost::lexical_cast<int>(what["FLASH_LAYER"].str());
 790 //
 791 //      std::wstring templatename = what["TEMPLATE"].str();
 792 //      bool play_on_load = what["PLAY_ON_LOAD"].matched ? what["PLAY_ON_LOAD"].str() != L"0" : 0;
 793 //      std::wstring start_label = what["START_LABEL"].str();
 794 //      std::wstring data = get_data(what["DATA"].str());
 795 //
 796 //      boost::replace_all(templatename, "\"", "");
 797 //
 798 //      return [=]() -> std::wstring
 799 //      {
 800 //              std::wstring fullFilename = flash::flash_producer::find_template(server::template_folder() + templatename);
 801 //              if(fullFilename.empty())
 802 //                      CASPAR_THROW_EXCEPTION(file_not_found());
 803 //
 804 //              std::wstring extension = boost::filesystem::wpath(fullFilename).extension();
 805 //              std::wstring filename = templatename;
 806 //              filename.append(extension);
 807 //
 808 //              flash::flash::create_cg_proxy(info.video_channel, std::max<int>(DEFAULT_CHANNEL_LAYER+1, info.layer_index))
 809 //                      ->add(flash_layer_index, filename, play_on_load, start_label, data);
 810 //
 811 //              CASPAR_LOG(info) << L"Executed [amcp_channel_cg_add]";
 812 //              return L"";
 813 //      };
 814
 815 bool LoadbgCommand::DoExecute()
 816 {
 817         transition_info transitionInfo;
 818
 819         bool bLoop = false;
 820
 821         // TRANSITION
 822
 823         std::wstring message;
 824         for(size_t n = 0; n < parameters().size(); ++n)
 825                 message += boost::to_upper_copy(parameters()[n]) + L" ";
 826
 827         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)?.*");
 828         boost::wsmatch what;
 829         if(boost::regex_match(message, what, expr))
 830         {
 831                 auto transition = what["TRANSITION"].str();
 832                 transitionInfo.duration = boost::lexical_cast<size_t>(what["DURATION"].str());
 833                 auto direction = what["DIRECTION"].matched ? what["DIRECTION"].str() : L"";
 834                 auto tween = what["TWEEN"].matched ? what["TWEEN"].str() : L"";
 835                 transitionInfo.tweener = tween;
 836
 837                 if(transition == TEXT("CUT"))
 838                         transitionInfo.type = transition_type::cut;
 839                 else if(transition == TEXT("MIX"))
 840                         transitionInfo.type = transition_type::mix;
 841                 else if(transition == TEXT("PUSH"))
 842                         transitionInfo.type = transition_type::push;
 843                 else if(transition == TEXT("SLIDE"))
 844                         transitionInfo.type = transition_type::slide;
 845                 else if(transition == TEXT("WIPE"))
 846                         transitionInfo.type = transition_type::wipe;
 847
 848                 if(direction == TEXT("FROMLEFT"))
 849                         transitionInfo.direction = transition_direction::from_left;
 850                 else if(direction == TEXT("FROMRIGHT"))
 851                         transitionInfo.direction = transition_direction::from_right;
 852                 else if(direction == TEXT("LEFT"))
 853                         transitionInfo.direction = transition_direction::from_right;
 854                 else if(direction == TEXT("RIGHT"))
 855                         transitionInfo.direction = transition_direction::from_left;
 856         }
 857
 858         //Perform loading of the clip
 859         try
 860         {
 861                 std::shared_ptr<core::frame_producer> pFP;
 862
 863                 static boost::wregex expr(L"\\[(?<CHANNEL>\\d+)\\]", boost::regex::icase);
 864
 865                 boost::wsmatch what;
 866                 if(boost::regex_match(parameters().at(0), what, expr))
 867                 {
 868                         auto channel_index = boost::lexical_cast<int>(what["CHANNEL"].str());
 869                         pFP = reroute::create_producer(*channels().at(channel_index-1).channel);
 870                 }
 871                 else
 872                 {
 873                         pFP = create_producer(channel()->frame_factory(), channel()->video_format_desc(), parameters());
 874                 }
 875
 876                 if(pFP == frame_producer::empty())
 877                         CASPAR_THROW_EXCEPTION(file_not_found() << msg_info(parameters().size() > 0 ? parameters()[0] : L""));
 878
 879                 bool auto_play = contains_param(L"AUTO", parameters());
 880
 881                 auto pFP2 = create_transition_producer(channel()->video_format_desc().field_mode, spl::make_shared_ptr(pFP), transitionInfo);
 882                 if(auto_play)
 883                         channel()->stage().load(layer_index(), pFP2, false, transitionInfo.duration); // TODO: LOOP
 884                 else
 885                         channel()->stage().load(layer_index(), pFP2, false); // TODO: LOOP
 886
 887
 888                 SetReplyString(TEXT("202 LOADBG OK\r\n"));
 889
 890                 return true;
 891         }
 892         catch(file_not_found&)
 893         {
 894                 CASPAR_LOG(error) << L"File not found. No match found for parameters. Check syntax.";
 895                 SetReplyString(TEXT("404 LOADBG ERROR\r\n"));
 896                 return false;
 897         }
 898         catch(...)
 899         {
 900                 CASPAR_LOG_CURRENT_EXCEPTION();
 901                 SetReplyString(TEXT("502 LOADBG FAILED\r\n"));
 902                 return false;
 903         }
 904 }
 905
 906 bool PauseCommand::DoExecute()
 907 {
 908         try
 909         {
 910                 channel()->stage().pause(layer_index());
 911                 SetReplyString(TEXT("202 PAUSE OK\r\n"));
 912                 return true;
 913         }
 914         catch(...)
 915         {
 916                 SetReplyString(TEXT("501 PAUSE FAILED\r\n"));
 917         }
 918
 919         return false;
 920 }
 921
 922 bool PlayCommand::DoExecute()
 923 {
 924         try
 925         {
 926                 if(!parameters().empty())
 927                 {
 928                         LoadbgCommand lbg(*this);
 929
 930                         if(!lbg.Execute())
 931                                 throw std::exception();
 932                 }
 933
 934                 channel()->stage().play(layer_index());
 935
 936                 SetReplyString(TEXT("202 PLAY OK\r\n"));
 937                 return true;
 938         }
 939         catch(...)
 940         {
 941                 SetReplyString(TEXT("501 PLAY FAILED\r\n"));
 942         }
 943
 944         return false;
 945 }
 946
 947 bool StopCommand::DoExecute()
 948 {
 949         try
 950         {
 951                 channel()->stage().stop(layer_index());
 952                 SetReplyString(TEXT("202 STOP OK\r\n"));
 953                 return true;
 954         }
 955         catch(...)
 956         {
 957                 SetReplyString(TEXT("501 STOP FAILED\r\n"));
 958         }
 959
 960         return false;
 961 }
 962
 963 bool ClearCommand::DoExecute()
 964 {
 965         int index = layer_index(std::numeric_limits<int>::min());
 966         if(index != std::numeric_limits<int>::min())
 967                 channel()->stage().clear(index);
 968         else
 969                 channel()->stage().clear();
 970
 971         SetReplyString(TEXT("202 CLEAR OK\r\n"));
 972
 973         return true;
 974 }
 975
 976 bool PrintCommand::DoExecute()
 977 {
 978         channel()->output().add(create_consumer(boost::assign::list_of(L"IMAGE")));
 979
 980         SetReplyString(TEXT("202 PRINT OK\r\n"));
 981
 982         return true;
 983 }
 984
 985 bool LogCommand::DoExecute()
 986 {
 987         if(boost::iequals(parameters().at(0), L"LEVEL"))
 988                 log::set_log_level(parameters().at(1));
 989
 990         SetReplyString(TEXT("202 LOG OK\r\n"));
 991
 992         return true;
 993 }
 994
 995 bool CGCommand::DoExecute()
 996 {
 997         try
 998         {
 999                 std::wstring command = boost::to_upper_copy(parameters()[0]);
1000                 if(command == TEXT("ADD"))
1001                         return DoExecuteAdd();
1002                 else if(command == TEXT("PLAY"))
1003                         return DoExecutePlay();
1004                 else if(command == TEXT("STOP"))
1005                         return DoExecuteStop();
1006                 else if(command == TEXT("NEXT"))
1007                         return DoExecuteNext();
1008                 else if(command == TEXT("REMOVE"))
1009                         return DoExecuteRemove();
1010                 else if(command == TEXT("CLEAR"))
1011                         return DoExecuteClear();
1012                 else if(command == TEXT("UPDATE"))
1013                         return DoExecuteUpdate();
1014                 else if(command == TEXT("INVOKE"))
1015                         return DoExecuteInvoke();
1016                 else if(command == TEXT("INFO"))
1017                         return DoExecuteInfo();
1018         }
1019         catch(...)
1020         {
1021                 CASPAR_LOG_CURRENT_EXCEPTION();
1022         }
1023
1024         SetReplyString(TEXT("403 CG ERROR\r\n"));
1025         return false;
1026 }
1027
1028 bool CGCommand::ValidateLayer(const std::wstring& layerstring) {
1029         int length = layerstring.length();
1030         for(int i = 0; i < length; ++i) {
1031                 if(!_istdigit(layerstring[i])) {
1032                         return false;
1033                 }
1034         }
1035
1036         return true;
1037 }
1038
1039 bool CGCommand::DoExecuteAdd() {
1040         //CG 1 ADD 0 "template_folder/templatename" [STARTLABEL] 0/1 [DATA]
1041
1042         int layer = 0;                          //_parameters[1]
1043 //      std::wstring templateName;      //_parameters[2]
1044         std::wstring label;             //_parameters[3]
1045         bool bDoStart = false;          //_parameters[3] alt. _parameters[4]
1046 //      std::wstring data;                      //_parameters[4] alt. _parameters[5]
1047
1048         if(parameters().size() < 4)
1049         {
1050                 SetReplyString(TEXT("402 CG ERROR\r\n"));
1051                 return false;
1052         }
1053         unsigned int dataIndex = 4;
1054
1055         if(!ValidateLayer(parameters()[1]))
1056         {
1057                 SetReplyString(TEXT("403 CG ERROR\r\n"));
1058                 return false;
1059         }
1060
1061         layer = boost::lexical_cast<int>(parameters()[1]);
1062
1063         if(parameters()[3].length() > 1)
1064         {       //read label
1065                 label = parameters()[3];
1066                 ++dataIndex;
1067
1068                 if(parameters().size() > 4 && parameters()[4].length() > 0)     //read play-on-load-flag
1069                         bDoStart = (parameters()[4][0]==TEXT('1')) ? true : false;
1070                 else
1071                 {
1072                         SetReplyString(TEXT("402 CG ERROR\r\n"));
1073                         return false;
1074                 }
1075         }
1076         else if(parameters()[3].length() > 0) { //read play-on-load-flag
1077                 bDoStart = (parameters()[3][0]==TEXT('1')) ? true : false;
1078         }
1079         else
1080         {
1081                 SetReplyString(TEXT("403 CG ERROR\r\n"));
1082                 return false;
1083         }
1084
1085         const TCHAR* pDataString = 0;
1086         std::wstringstream data;
1087         std::wstring dataFromFile;
1088         if(parameters().size() > dataIndex)
1089         {       //read data
1090                 const std::wstring& dataString = parameters()[dataIndex];
1091
1092                 if(dataString[0] == TEXT('<')) //the data is an XML-string
1093                         pDataString = dataString.c_str();
1094                 else
1095                 {
1096                         //The data is not an XML-string, it must be a filename
1097                         std::wstring filename = env::data_folder();
1098                         filename.append(dataString);
1099                         filename.append(TEXT(".ftd"));
1100
1101                         dataFromFile = read_file(boost::filesystem::wpath(filename));
1102                         pDataString = dataFromFile.c_str();
1103                 }
1104         }
1105
1106         std::wstring fullFilename = flash::find_template(env::template_folder() + parameters()[2]);
1107         if(!fullFilename.empty())
1108         {
1109                 std::wstring extension = boost::filesystem::path(fullFilename).extension().wstring();
1110                 std::wstring filename = parameters()[2];
1111                 filename.append(extension);
1112
1113                 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(""));
1114                 SetReplyString(TEXT("202 CG OK\r\n"));
1115         }
1116         else
1117         {
1118                 CASPAR_LOG(warning) << "Could not find template " << parameters()[2];
1119                 SetReplyString(TEXT("404 CG ERROR\r\n"));
1120         }
1121         return true;
1122 }
1123
1124 bool CGCommand::DoExecutePlay()
1125 {
1126         if(parameters().size() > 1)
1127         {
1128                 if(!ValidateLayer(parameters()[1]))
1129                 {
1130                         SetReplyString(TEXT("403 CG ERROR\r\n"));
1131                         return false;
1132                 }
1133                 int layer = boost::lexical_cast<int>(parameters()[1]);
1134                 flash::create_cg_proxy(spl::shared_ptr<core::video_channel>(channel()), layer_index(flash::cg_proxy::DEFAULT_LAYER)).play(layer);
1135         }
1136         else
1137         {
1138                 SetReplyString(TEXT("402 CG ERROR\r\n"));
1139                 return true;
1140         }
1141
1142         SetReplyString(TEXT("202 CG OK\r\n"));
1143         return true;
1144 }
1145
1146 bool CGCommand::DoExecuteStop()
1147 {
1148         if(parameters().size() > 1)
1149         {
1150                 if(!ValidateLayer(parameters()[1]))
1151                 {
1152                         SetReplyString(TEXT("403 CG ERROR\r\n"));
1153                         return false;
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)).stop(layer, 0);
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::DoExecuteNext()
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)).next(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::DoExecuteRemove()
1192 {
1193         if(parameters().size() > 1)
1194         {
1195                 if(!ValidateLayer(parameters()[1]))
1196                 {
1197                         SetReplyString(TEXT("403 CG ERROR\r\n"));
1198                         return false;
1199                 }
1200
1201                 int layer = boost::lexical_cast<int>(parameters()[1]);
1202                 flash::create_cg_proxy(spl::shared_ptr<core::video_channel>(channel()), layer_index(flash::cg_proxy::DEFAULT_LAYER)).remove(layer);
1203         }
1204         else
1205         {
1206                 SetReplyString(TEXT("402 CG ERROR\r\n"));
1207                 return true;
1208         }
1209
1210         SetReplyString(TEXT("202 CG OK\r\n"));
1211         return true;
1212 }
1213
1214 bool CGCommand::DoExecuteClear()
1215 {
1216         channel()->stage().clear(layer_index(flash::cg_proxy::DEFAULT_LAYER));
1217         SetReplyString(TEXT("202 CG OK\r\n"));
1218         return true;
1219 }
1220
1221 bool CGCommand::DoExecuteUpdate()
1222 {
1223         try
1224         {
1225                 if(!ValidateLayer(parameters().at(1)))
1226                 {
1227                         SetReplyString(TEXT("403 CG ERROR\r\n"));
1228                         return false;
1229                 }
1230
1231                 std::wstring dataString = parameters().at(2);
1232                 if(dataString.at(0) != TEXT('<'))
1233                 {
1234                         //The data is not an XML-string, it must be a filename
1235                         std::wstring filename = env::data_folder();
1236                         filename.append(dataString);
1237                         filename.append(TEXT(".ftd"));
1238
1239                         dataString = read_file(boost::filesystem::wpath(filename));
1240                 }
1241
1242                 int layer = boost::lexical_cast<int>(parameters()[1]);
1243                 flash::create_cg_proxy(spl::shared_ptr<core::video_channel>(channel()), layer_index(flash::cg_proxy::DEFAULT_LAYER)).update(layer, dataString);
1244         }
1245         catch(...)
1246         {
1247                 SetReplyString(TEXT("402 CG ERROR\r\n"));
1248                 return true;
1249         }
1250
1251         SetReplyString(TEXT("202 CG OK\r\n"));
1252         return true;
1253 }
1254
1255 bool CGCommand::DoExecuteInvoke()
1256 {
1257         std::wstringstream replyString;
1258         replyString << TEXT("201 CG OK\r\n");
1259
1260         if(parameters().size() > 2)
1261         {
1262                 if(!ValidateLayer(parameters()[1]))
1263                 {
1264                         SetReplyString(TEXT("403 CG ERROR\r\n"));
1265                         return false;
1266                 }
1267                 int layer = boost::lexical_cast<int>(parameters()[1]);
1268                 auto result = flash::create_cg_proxy(spl::shared_ptr<core::video_channel>(channel()), layer_index(flash::cg_proxy::DEFAULT_LAYER)).invoke(layer, parameters()[2]);
1269                 replyString << result << TEXT("\r\n");
1270         }
1271         else
1272         {
1273                 SetReplyString(TEXT("402 CG ERROR\r\n"));
1274                 return true;
1275         }
1276
1277         SetReplyString(replyString.str());
1278         return true;
1279 }
1280
1281 bool CGCommand::DoExecuteInfo()
1282 {
1283         std::wstringstream replyString;
1284         replyString << TEXT("201 CG OK\r\n");
1285
1286         if(parameters().size() > 1)
1287         {
1288                 if(!ValidateLayer(parameters()[1]))
1289                 {
1290                         SetReplyString(TEXT("403 CG ERROR\r\n"));
1291                         return false;
1292                 }
1293
1294                 int layer = boost::lexical_cast<int>(parameters()[1]);
1295                 auto desc = flash::create_cg_proxy(spl::shared_ptr<core::video_channel>(channel()), layer_index(flash::cg_proxy::DEFAULT_LAYER)).description(layer);
1296
1297                 replyString << desc << TEXT("\r\n");
1298         }
1299         else
1300         {
1301                 auto info = flash::create_cg_proxy(spl::shared_ptr<core::video_channel>(channel()), layer_index(flash::cg_proxy::DEFAULT_LAYER)).template_host_info();
1302                 replyString << info << TEXT("\r\n");
1303         }
1304
1305         SetReplyString(replyString.str());
1306         return true;
1307 }
1308
1309 bool DataCommand::DoExecute()
1310 {
1311         std::wstring command = boost::to_upper_copy(parameters()[0]);
1312         if(command == TEXT("STORE"))
1313                 return DoExecuteStore();
1314         else if(command == TEXT("RETRIEVE"))
1315                 return DoExecuteRetrieve();
1316         else if(command == TEXT("REMOVE"))
1317                 return DoExecuteRemove();
1318         else if(command == TEXT("LIST"))
1319                 return DoExecuteList();
1320
1321         SetReplyString(TEXT("403 DATA ERROR\r\n"));
1322         return false;
1323 }
1324
1325 bool DataCommand::DoExecuteStore()
1326 {
1327         if(parameters().size() < 3)
1328         {
1329                 SetReplyString(TEXT("402 DATA STORE ERROR\r\n"));
1330                 return false;
1331         }
1332
1333         std::wstring filename = env::data_folder();
1334         filename.append(parameters()[1]);
1335         filename.append(TEXT(".ftd"));
1336
1337         auto data_path = boost::filesystem::wpath(
1338                 boost::filesystem::wpath(filename).parent_path());
1339
1340         if(!boost::filesystem::exists(data_path))
1341                 boost::filesystem::create_directories(data_path);
1342
1343         std::wofstream datafile(filename.c_str());
1344         if(!datafile)
1345         {
1346                 SetReplyString(TEXT("501 DATA STORE FAILED\r\n"));
1347                 return false;
1348         }
1349
1350         datafile << static_cast<wchar_t>(65279); // UTF-8 BOM character
1351         datafile << parameters()[2] << std::flush;
1352         datafile.close();
1353
1354         std::wstring replyString = TEXT("202 DATA STORE OK\r\n");
1355         SetReplyString(replyString);
1356         return true;
1357 }
1358
1359 bool DataCommand::DoExecuteRetrieve()
1360 {
1361         if(parameters().size() < 2)
1362         {
1363                 SetReplyString(TEXT("402 DATA RETRIEVE ERROR\r\n"));
1364                 return false;
1365         }
1366
1367         std::wstring filename = env::data_folder();
1368         filename.append(parameters()[1]);
1369         filename.append(TEXT(".ftd"));
1370
1371         std::wstring file_contents = read_file(boost::filesystem::wpath(filename));
1372
1373         if (file_contents.empty())
1374         {
1375                 SetReplyString(TEXT("404 DATA RETRIEVE ERROR\r\n"));
1376                 return false;
1377         }
1378
1379         std::wstringstream reply(TEXT("201 DATA RETRIEVE OK\r\n"));
1380
1381         std::wstringstream file_contents_stream(file_contents);
1382         std::wstring line;
1383         while(std::getline(file_contents_stream, line))
1384                 reply << line << L"\n";
1385
1386         reply << "\r\n";
1387         SetReplyString(reply.str());
1388         return true;
1389 }
1390
1391 bool DataCommand::DoExecuteRemove()
1392 {
1393         if (parameters().size() < 2)
1394         {
1395                 SetReplyString(TEXT("402 DATA REMOVE ERROR\r\n"));
1396                 return false;
1397         }
1398
1399         std::wstring filename = env::data_folder();
1400         filename.append(parameters()[1]);
1401         filename.append(TEXT(".ftd"));
1402
1403         if (!boost::filesystem::exists(filename))
1404         {
1405                 SetReplyString(TEXT("404 DATA REMOVE ERROR\r\n"));
1406                 return false;
1407         }
1408
1409         if (!boost::filesystem::remove(filename))
1410         {
1411                 SetReplyString(TEXT("403 DATA REMOVE ERROR\r\n"));
1412                 return false;
1413         }
1414
1415         SetReplyString(TEXT("201 DATA REMOVE OK\r\n"));
1416
1417         return true;
1418 }
1419
1420 bool DataCommand::DoExecuteList()
1421 {
1422         std::wstringstream replyString;
1423         replyString << TEXT("200 DATA LIST OK\r\n");
1424
1425         for (boost::filesystem::recursive_directory_iterator itr(env::data_folder()), end; itr != end; ++itr)
1426         {
1427                 if(boost::filesystem::is_regular_file(itr->path()))
1428                 {
1429                         if(!boost::iequals(itr->path().extension().wstring(), L".ftd"))
1430                                 continue;
1431
1432                         auto relativePath = boost::filesystem::wpath(itr->path().wstring().substr(env::data_folder().size()-1, itr->path().wstring().size()));
1433
1434                         auto str = relativePath.replace_extension(TEXT("")).native();
1435                         if(str[0] == '\\' || str[0] == '/')
1436                                 str = std::wstring(str.begin() + 1, str.end());
1437
1438                         replyString << str << TEXT("\r\n");
1439                 }
1440         }
1441
1442         replyString << TEXT("\r\n");
1443
1444         SetReplyString(boost::to_upper_copy(replyString.str()));
1445         return true;
1446 }
1447
1448 bool CinfCommand::DoExecute()
1449 {
1450         std::wstringstream replyString;
1451
1452         try
1453         {
1454                 std::wstring info;
1455                 for (boost::filesystem::recursive_directory_iterator itr(env::media_folder()), end; itr != end && info.empty(); ++itr)
1456                 {
1457                         auto path = itr->path();
1458                         auto file = path.replace_extension(L"").filename();
1459                         if(boost::iequals(file.wstring(), parameters().at(0)))
1460                                 info += MediaInfo(itr->path()) + L"\r\n";
1461                 }
1462
1463                 if(info.empty())
1464                 {
1465                         SetReplyString(TEXT("404 CINF ERROR\r\n"));
1466                         return false;
1467                 }
1468                 replyString << TEXT("200 CINF OK\r\n");
1469                 replyString << info << "\r\n";
1470         }
1471         catch(...)
1472         {
1473                 CASPAR_LOG_CURRENT_EXCEPTION();
1474                 SetReplyString(TEXT("404 CINF ERROR\r\n"));
1475                 return false;
1476         }
1477
1478         SetReplyString(replyString.str());
1479         return true;
1480 }
1481
1482 void GenerateChannelInfo(int index, const spl::shared_ptr<core::video_channel>& pChannel, std::wstringstream& replyString)
1483 {
1484         replyString << index+1 << TEXT(" ") << pChannel->video_format_desc().name << TEXT(" PLAYING") << TEXT("\r\n");
1485 }
1486
1487 bool InfoCommand::DoExecute()
1488 {
1489         std::wstringstream replyString;
1490
1491         boost::property_tree::xml_writer_settings<wchar_t> w(' ', 3);
1492
1493         try
1494         {
1495                 if(parameters().size() >= 1 && boost::iequals(parameters()[0], L"TEMPLATE"))
1496                 {
1497                         replyString << L"201 INFO TEMPLATE OK\r\n";
1498
1499                         // Needs to be extended for any file, not just flash.
1500
1501                         auto filename = flash::find_template(env::template_folder() + parameters().at(1));
1502
1503                         std::wstringstream str;
1504                         str << u16(flash::read_template_meta_info(filename));
1505                         boost::property_tree::wptree info;
1506                         boost::property_tree::xml_parser::read_xml(str, info, boost::property_tree::xml_parser::trim_whitespace | boost::property_tree::xml_parser::no_comments);
1507
1508                         boost::property_tree::xml_parser::write_xml(replyString, info, w);
1509                 }
1510                 else if(parameters().size() >= 1 && boost::iequals(parameters()[0], L"CONFIG"))
1511                 {
1512                         replyString << L"201 INFO CONFIG OK\r\n";
1513
1514                         boost::property_tree::write_xml(replyString, caspar::env::properties(), w);
1515                 }
1516                 else if(parameters().size() >= 1 && boost::iequals(parameters()[0], L"PATHS"))
1517                 {
1518                         replyString << L"201 INFO PATHS OK\r\n";
1519
1520                         boost::property_tree::wptree info;
1521                         info.add_child(L"paths", caspar::env::properties().get_child(L"configuration.paths"));
1522                         info.add(L"paths.initial-path", boost::filesystem3::initial_path().wstring() + L"\\");
1523
1524                         boost::property_tree::write_xml(replyString, info, w);
1525                 }
1526                 else if(parameters().size() >= 1 && boost::iequals(parameters()[0], L"SYSTEM"))
1527                 {
1528                         replyString << L"201 INFO SYSTEM OK\r\n";
1529
1530                         boost::property_tree::wptree info;
1531
1532                         info.add(L"system.name",                                        caspar::system_product_name());
1533                         info.add(L"system.windows.name",                        caspar::win_product_name());
1534                         info.add(L"system.windows.service-pack",        caspar::win_sp_version());
1535                         info.add(L"system.cpu",                                         caspar::cpu_info());
1536
1537                         BOOST_FOREACH(auto device, caspar::decklink::device_list())
1538                                 info.add(L"system.decklink.device", device);
1539
1540                         BOOST_FOREACH(auto device, caspar::bluefish::device_list())
1541                                 info.add(L"system.bluefish.device", device);
1542
1543                         info.add(L"system.flash",                                       caspar::flash::version());
1544                         //info.add(L"system.free-image",                                caspar::image::version());
1545                         info.add(L"system.ffmpeg.avcodec",                      caspar::ffmpeg::avcodec_version());
1546                         info.add(L"system.ffmpeg.avformat",                     caspar::ffmpeg::avformat_version());
1547                         info.add(L"system.ffmpeg.avfilter",                     caspar::ffmpeg::avfilter_version());
1548                         info.add(L"system.ffmpeg.avutil",                       caspar::ffmpeg::avutil_version());
1549                         info.add(L"system.ffmpeg.swscale",                      caspar::ffmpeg::swscale_version());
1550
1551                         boost::property_tree::write_xml(replyString, info, w);
1552                 }
1553                 else if(parameters().size() >= 1 && boost::iequals(parameters()[0], L"SERVER"))
1554                 {
1555                         replyString << L"201 INFO SERVER OK\r\n";
1556
1557                         boost::property_tree::wptree info;
1558
1559                         int index = 0;
1560                         BOOST_FOREACH(auto channel, channels())
1561                                 info.add_child(L"channels.channel", channel.channel->info())
1562                                         .add(L"index", ++index);
1563
1564                         boost::property_tree::write_xml(replyString, info, w);
1565                 }
1566                 else // channel
1567                 {
1568                         if(parameters().size() >= 1)
1569                         {
1570                                 replyString << TEXT("201 INFO OK\r\n");
1571                                 boost::property_tree::wptree info;
1572
1573                                 std::vector<std::wstring> split;
1574                                 boost::split(split, parameters()[0], boost::is_any_of("-"));
1575
1576                                 int layer = std::numeric_limits<int>::min();
1577                                 int channel = boost::lexical_cast<int>(split[0]) - 1;
1578
1579                                 if(split.size() > 1)
1580                                         layer = boost::lexical_cast<int>(split[1]);
1581
1582                                 if(layer == std::numeric_limits<int>::min())
1583                                 {
1584                                         info.add_child(L"channel", channels().at(channel).channel->info())
1585                                                         .add(L"index", channel);
1586                                 }
1587                                 else
1588                                 {
1589                                         if(parameters().size() >= 2)
1590                                         {
1591                                                 if(boost::iequals(parameters()[1], L"B"))
1592                                                         info.add_child(L"producer", channels().at(channel).channel->stage().background(layer).get()->info());
1593                                                 else
1594                                                         info.add_child(L"producer", channels().at(channel).channel->stage().foreground(layer).get()->info());
1595                                         }
1596                                         else
1597                                         {
1598                                                 info.add_child(L"layer", channels().at(channel).channel->stage().info(layer).get())
1599                                                         .add(L"index", layer);
1600                                         }
1601                                 }
1602                                 boost::property_tree::xml_parser::write_xml(replyString, info, w);
1603                         }
1604                         else
1605                         {
1606                                 // This is needed for backwards compatibility with old clients
1607                                 replyString << TEXT("200 INFO OK\r\n");
1608                                 for(size_t n = 0; n < channels().size(); ++n)
1609                                         GenerateChannelInfo(n, channels()[n].channel, replyString);
1610                         }
1611
1612                 }
1613         }
1614         catch(...)
1615         {
1616                 CASPAR_LOG_CURRENT_EXCEPTION();
1617                 SetReplyString(TEXT("403 INFO ERROR\r\n"));
1618                 return false;
1619         }
1620
1621         replyString << TEXT("\r\n");
1622         SetReplyString(replyString.str());
1623         return true;
1624 }
1625
1626 bool ClsCommand::DoExecute()
1627 {
1628 /*
1629                 wav = audio
1630                 mp3 = audio
1631                 swf     = movie
1632                 dv  = movie
1633                 tga = still
1634                 col = still
1635         */
1636         try
1637         {
1638                 std::wstringstream replyString;
1639                 replyString << TEXT("200 CLS OK\r\n");
1640                 replyString << ListMedia();
1641                 replyString << TEXT("\r\n");
1642                 SetReplyString(boost::to_upper_copy(replyString.str()));
1643         }
1644         catch(...)
1645         {
1646                 CASPAR_LOG_CURRENT_EXCEPTION();
1647                 SetReplyString(TEXT("501 CLS FAILED\r\n"));
1648                 return false;
1649         }
1650
1651         return true;
1652 }
1653
1654 bool TlsCommand::DoExecute()
1655 {
1656         try
1657         {
1658                 std::wstringstream replyString;
1659                 replyString << TEXT("200 TLS OK\r\n");
1660
1661                 replyString << ListTemplates();
1662                 replyString << TEXT("\r\n");
1663
1664                 SetReplyString(replyString.str());
1665         }
1666         catch(...)
1667         {
1668                 CASPAR_LOG_CURRENT_EXCEPTION();
1669                 SetReplyString(TEXT("501 TLS FAILED\r\n"));
1670                 return false;
1671         }
1672         return true;
1673 }
1674
1675 bool VersionCommand::DoExecute()
1676 {
1677         std::wstring replyString = TEXT("201 VERSION OK\r\n") + env::version() + TEXT("\r\n");
1678
1679         if(parameters().size() > 0)
1680         {
1681                 if(boost::iequals(parameters()[0], L"FLASH"))
1682                         replyString = TEXT("201 VERSION OK\r\n") + flash::version() + TEXT("\r\n");
1683                 else if(boost::iequals(parameters()[0], L"TEMPLATEHOST"))
1684                         replyString = TEXT("201 VERSION OK\r\n") + flash::cg_version() + TEXT("\r\n");
1685                 else if(!boost::iequals(parameters()[0], L"SERVER"))
1686                         replyString = TEXT("403 VERSION ERROR\r\n");
1687         }
1688
1689         SetReplyString(replyString);
1690         return true;
1691 }
1692
1693 bool ByeCommand::DoExecute()
1694 {
1695         client()->disconnect();
1696         return true;
1697 }
1698
1699 bool SetCommand::DoExecute()
1700 {
1701         try
1702         {
1703                 std::wstring name = boost::to_upper_copy(parameters()[0]);
1704                 std::wstring value = boost::to_upper_copy(parameters()[1]);
1705
1706                 if(name == TEXT("MODE"))
1707                 {
1708                         auto format_desc = core::video_format_desc(value);
1709                         if(format_desc.format != core::video_format::invalid)
1710                         {
1711                                 channel()->video_format_desc(format_desc);
1712                                 SetReplyString(TEXT("202 SET MODE OK\r\n"));
1713                         }
1714                         else
1715                                 SetReplyString(TEXT("501 SET MODE FAILED\r\n"));
1716                 }
1717                 else
1718                 {
1719                         this->SetReplyString(TEXT("403 SET ERROR\r\n"));
1720                 }
1721         }
1722         catch(...)
1723         {
1724                 CASPAR_LOG_CURRENT_EXCEPTION();
1725                 SetReplyString(TEXT("501 SET FAILED\r\n"));
1726                 return false;
1727         }
1728
1729         return true;
1730 }
1731
1732 bool LockCommand::DoExecute()
1733 {
1734         try
1735         {
1736                 auto it = parameters().begin();
1737
1738                 std::shared_ptr<caspar::IO::lock_container> lock;
1739                 try
1740                 {
1741                         int channel_index = boost::lexical_cast<int>(*it) - 1;
1742                         lock = channels().at(channel_index).lock;
1743                 }
1744                 catch(const boost::bad_lexical_cast&) {}
1745                 catch(...)
1746                 {
1747                         SetReplyString(L"401 LOCK ERROR\r\n");
1748                         return false;
1749                 }
1750
1751                 if(lock)
1752                         ++it;
1753
1754                 if(it == parameters().end())    //too few parameters
1755                 {
1756                         SetReplyString(L"402 LOCK ERROR\r\n");
1757                         return false;
1758                 }
1759
1760                 std::wstring command = boost::to_upper_copy(*it);
1761                 if(command == L"ACQUIRE")
1762                 {
1763                         ++it;
1764                         if(it == parameters().end())    //too few parameters
1765                         {
1766                                 SetReplyString(L"402 LOCK ACQUIRE ERROR\r\n");
1767                                 return false;
1768                         }
1769                         std::wstring lock_phrase = (*it);
1770
1771                         //TODO: read options
1772
1773                         if(lock)
1774                         {
1775                                 //just lock one channel
1776                                 if(!lock->try_lock(lock_phrase, client()))
1777                                 {
1778                                         SetReplyString(L"503 LOCK ACQUIRE FAILED\r\n");
1779                                         return false;
1780                                 }
1781                         }
1782                         else
1783                         {
1784                                 //TODO: lock all channels
1785                                 CASPAR_THROW_EXCEPTION(not_implemented());
1786                         }
1787                         SetReplyString(L"202 LOCK ACQUIRE OK\r\n");
1788
1789                 }
1790                 else if(command == L"RELEASE")
1791                 {
1792                         if(lock)
1793                         {
1794                                 lock->release_lock(client());
1795                         }
1796                         else
1797                         {
1798                                 //TODO: release all channels
1799                                 CASPAR_THROW_EXCEPTION(not_implemented());
1800                         }
1801                         SetReplyString(L"202 LOCK RELEASE OK\r\n");
1802                 }
1803                 else if(command == L"CLEAR")
1804                 {
1805                         std::wstring override_phrase = env::properties().get(L"configuration.lock-clear-phrase", L"");
1806                         std::wstring client_override_phrase;
1807                         if(!override_phrase.empty())
1808                         {
1809                                 ++it;
1810                                 if(it == parameters().end())
1811                                 {
1812                                         SetReplyString(L"402 LOCK CLEAR ERROR\r\n");
1813                                         return false;
1814                                 }
1815                                 client_override_phrase = (*it);
1816                         }
1817
1818                         if(lock)
1819                         {
1820                                 //just clear one channel
1821                                 if(client_override_phrase != override_phrase)
1822                                 {
1823                                         SetReplyString(L"503 LOCK CLEAR FAILED\r\n");
1824                                         return false;
1825                                 }
1826
1827                                 lock->clear_locks();
1828                         }
1829                         else
1830                         {
1831                                 //TODO: clear all channels
1832                                 CASPAR_THROW_EXCEPTION(not_implemented());
1833                         }
1834
1835                         SetReplyString(L"202 LOCK CLEAR OK\r\n");
1836                 }
1837                 else
1838                 {
1839                         SetReplyString(L"403 LOCK ERROR\r\n");
1840                         return false;
1841                 }
1842         }
1843         catch(not_implemented&)
1844         {
1845                 SetReplyString(L"600 LOCK FAILED\r\n");
1846                 return false;
1847         }
1848         catch(...)
1849         {
1850                 CASPAR_LOG_CURRENT_EXCEPTION();
1851                 SetReplyString(L"501 LOCK FAILED\r\n");
1852                 return false;
1853         }
1854
1855         return true;
1856 }
1857
1858 bool ThumbnailCommand::DoExecute()
1859 {
1860         std::wstring command = boost::to_upper_copy(parameters()[0]);
1861
1862         if (command == TEXT("RETRIEVE"))
1863                 return DoExecuteRetrieve();
1864         else if (command == TEXT("LIST"))
1865                 return DoExecuteList();
1866         else if (command == TEXT("GENERATE"))
1867                 return DoExecuteGenerate();
1868         else if (command == TEXT("GENERATE_ALL"))
1869                 return DoExecuteGenerateAll();
1870
1871         SetReplyString(TEXT("403 THUMBNAIL ERROR\r\n"));
1872         return false;
1873 }
1874
1875 bool ThumbnailCommand::DoExecuteRetrieve()
1876 {
1877         if(parameters().size() < 2)
1878         {
1879                 SetReplyString(TEXT("402 THUMBNAIL RETRIEVE ERROR\r\n"));
1880                 return false;
1881         }
1882
1883         std::wstring filename = env::thumbnails_folder();
1884         filename.append(parameters()[1]);
1885         filename.append(TEXT(".png"));
1886
1887         std::wstring file_contents = read_file_base64(boost::filesystem::wpath(filename));
1888
1889         if (file_contents.empty())
1890         {
1891                 SetReplyString(TEXT("404 THUMBNAIL RETRIEVE ERROR\r\n"));
1892                 return false;
1893         }
1894
1895         std::wstringstream reply;
1896
1897         reply << L"201 THUMBNAIL RETRIEVE OK\r\n";
1898         reply << file_contents;
1899         reply << L"\r\n";
1900         SetReplyString(reply.str());
1901         return true;
1902 }
1903
1904 bool ThumbnailCommand::DoExecuteList()
1905 {
1906         std::wstringstream replyString;
1907         replyString << TEXT("200 THUMBNAIL LIST OK\r\n");
1908
1909         for (boost::filesystem::recursive_directory_iterator itr(env::thumbnails_folder()), end; itr != end; ++itr)
1910         {
1911                 if(boost::filesystem::is_regular_file(itr->path()))
1912                 {
1913                         if(!boost::iequals(itr->path().extension().wstring(), L".png"))
1914                                 continue;
1915
1916                         auto relativePath = boost::filesystem::wpath(itr->path().wstring().substr(env::thumbnails_folder().size()-1, itr->path().wstring().size()));
1917
1918                         auto str = relativePath.replace_extension(L"").native();
1919                         if(str[0] == '\\' || str[0] == '/')
1920                                 str = std::wstring(str.begin() + 1, str.end());
1921
1922                         auto mtime = boost::filesystem::last_write_time(itr->path());
1923                         auto mtime_readable = boost::posix_time::to_iso_wstring(boost::posix_time::from_time_t(mtime));
1924                         auto file_size = boost::filesystem::file_size(itr->path());
1925
1926                         replyString << L"\"" << str << L"\" " << mtime_readable << L" " << file_size << L"\r\n";
1927                 }
1928         }
1929
1930         replyString << TEXT("\r\n");
1931
1932         SetReplyString(boost::to_upper_copy(replyString.str()));
1933         return true;
1934 }
1935
1936 bool ThumbnailCommand::DoExecuteGenerate()
1937 {
1938         if (parameters().size() < 2)
1939         {
1940                 SetReplyString(L"402 THUMBNAIL GENERATE ERROR\r\n");
1941                 return false;
1942         }
1943
1944         if (thumb_gen_)
1945         {
1946                 thumb_gen_->generate(parameters()[1]);
1947                 SetReplyString(L"202 THUMBNAIL GENERATE OK\r\n");
1948                 return true;
1949         }
1950         else
1951         {
1952                 SetReplyString(L"500 THUMBNAIL GENERATE ERROR\r\n");
1953                 return false;
1954         }
1955 }
1956
1957 bool ThumbnailCommand::DoExecuteGenerateAll()
1958 {
1959         if (thumb_gen_)
1960         {
1961                 thumb_gen_->generate_all();
1962                 SetReplyString(L"202 THUMBNAIL GENERATE_ALL OK\r\n");
1963                 return true;
1964         }
1965         else
1966         {
1967                 SetReplyString(L"500 THUMBNAIL GENERATE_ALL ERROR\r\n");
1968                 return false;
1969         }
1970 }
1971
1972 }       //namespace amcp
1973 }}      //namespace caspar