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/os/system_info.h>
  36 #include <common/base64.h>
  37
  38 #include <core/producer/frame_producer.h>
  39 #include <core/video_format.h>
  40 #include <core/producer/transition/transition_producer.h>
  41 #include <core/frame/frame_transform.h>
  42 #include <core/producer/stage.h>
  43 #include <core/producer/layer.h>
  44 #include <core/mixer/mixer.h>
  45 #include <core/consumer/output.h>
  46 #include <core/thumbnail_generator.h>
  47 #include <core/diagnostics/call_context.h>
  48 #include <core/diagnostics/osd_graph.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/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 #include <future>
  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         boost::copy(
 168                 result | boost::adaptors::transformed(
 169                                 [](char c) { return static_cast<unsigned char>(c); }),
 170                 std::back_inserter(widened_result));
 171
 172         return widened_result;
 173 }
 174
 175 std::wstring read_file(const boost::filesystem::wpath& file)
 176 {
 177         static const uint8_t BOM[] = {0xef, 0xbb, 0xbf};
 178
 179         if (!boost::filesystem::exists(file))
 180         {
 181                 return L"";
 182         }
 183
 184         if (boost::filesystem::file_size(file) >= 3)
 185         {
 186                 boost::filesystem::ifstream bom_stream(file);
 187
 188                 char header[3];
 189                 bom_stream.read(header, 3);
 190                 bom_stream.close();
 191
 192                 if (std::memcmp(BOM, header, 3) == 0)
 193                         return read_utf8_file(file);
 194         }
 195
 196         return read_latin1_file(file);
 197 }
 198
 199 std::wstring MediaInfo(const boost::filesystem::path& path)
 200 {
 201         if(boost::filesystem::is_regular_file(path))
 202         {
 203                 std::wstring clipttype = L"N/A";
 204                 std::wstring extension = boost::to_upper_copy(path.extension().wstring());
 205                 if(extension == L".TGA" || extension == L".COL" || extension == L".PNG" || extension == L".JPEG" || extension == L".JPG" ||
 206                         extension == L"GIF" || extension == L"BMP")
 207                         clipttype = L"STILL";
 208                 else if(extension == L".WAV" || extension == L".MP3")
 209                         clipttype = L"AUDIO";
 210                 else if(extension == L"SWF" || extension == L"CT" || extension == L"DV" || extension == L"MOV" || extension == L"MPG" || extension == L"AVI" || caspar::ffmpeg::is_valid_file(path.wstring()))
 211                         clipttype = L"MOVIE";
 212
 213                 if(clipttype != L"N/A")
 214                 {
 215                         auto is_not_digit = [](char c){ return std::isdigit(c) == 0; };
 216
 217                         auto relativePath = boost::filesystem::path(path.wstring().substr(env::media_folder().size()-1, path.wstring().size()));
 218
 219                         auto writeTimeStr = boost::posix_time::to_iso_string(boost::posix_time::from_time_t(boost::filesystem::last_write_time(path)));
 220                         writeTimeStr.erase(std::remove_if(writeTimeStr.begin(), writeTimeStr.end(), is_not_digit), writeTimeStr.end());
 221                         auto writeTimeWStr = std::wstring(writeTimeStr.begin(), writeTimeStr.end());
 222
 223                         auto sizeStr = boost::lexical_cast<std::wstring>(boost::filesystem::file_size(path));
 224                         sizeStr.erase(std::remove_if(sizeStr.begin(), sizeStr.end(), is_not_digit), sizeStr.end());
 225                         auto sizeWStr = std::wstring(sizeStr.begin(), sizeStr.end());
 226
 227                         auto str = relativePath.replace_extension(L"").generic_wstring();
 228                         while(str.size() > 0 && (str[0] == L'\\' || str[0] == L'/'))
 229                                 str = std::wstring(str.begin() + 1, str.end());
 230
 231                         return std::wstring() + L"\"" + str +
 232                                         + L"\" " + clipttype +
 233                                         + L" " + sizeStr +
 234                                         + L" " + writeTimeWStr +
 235                                         + L"\r\n";
 236                 }
 237         }
 238         return L"";
 239 }
 240
 241 std::wstring ListMedia()
 242 {
 243         std::wstringstream replyString;
 244         for (boost::filesystem::recursive_directory_iterator itr(env::media_folder()), end; itr != end; ++itr)
 245                 replyString << MediaInfo(itr->path());
 246
 247         return boost::to_upper_copy(replyString.str());
 248 }
 249
 250 std::wstring ListTemplates()
 251 {
 252         std::wstringstream replyString;
 253
 254         for (boost::filesystem::recursive_directory_iterator itr(env::template_folder()), end; itr != end; ++itr)
 255         {
 256                 if(boost::filesystem::is_regular_file(itr->path()) && (itr->path().extension() == L".ft" || itr->path().extension() == L".ct"))
 257                 {
 258                         auto relativePath = boost::filesystem::wpath(itr->path().wstring().substr(env::template_folder().size()-1, itr->path().wstring().size()));
 259
 260                         auto writeTimeStr = boost::posix_time::to_iso_string(boost::posix_time::from_time_t(boost::filesystem::last_write_time(itr->path())));
 261                         writeTimeStr.erase(std::remove_if(writeTimeStr.begin(), writeTimeStr.end(), [](char c){ return std::isdigit(c) == 0;}), writeTimeStr.end());
 262                         auto writeTimeWStr = std::wstring(writeTimeStr.begin(), writeTimeStr.end());
 263
 264                         auto sizeStr = boost::lexical_cast<std::string>(boost::filesystem::file_size(itr->path()));
 265                         sizeStr.erase(std::remove_if(sizeStr.begin(), sizeStr.end(), [](char c){ return std::isdigit(c) == 0;}), sizeStr.end());
 266
 267                         auto sizeWStr = std::wstring(sizeStr.begin(), sizeStr.end());
 268
 269                         std::wstring dir = relativePath.parent_path().generic_wstring();
 270                         std::wstring file = boost::to_upper_copy(relativePath.filename().wstring());
 271                         relativePath = boost::filesystem::wpath(dir + L"/" + file);
 272
 273                         auto str = relativePath.replace_extension(L"").generic_wstring();
 274                         boost::trim_if(str, boost::is_any_of("\\/"));
 275
 276                         replyString << L"\"" << str
 277                                                 << L"\" " << sizeWStr
 278                                                 << L" " << writeTimeWStr
 279                                                 << L"\r\n";
 280                 }
 281         }
 282         return replyString.str();
 283 }
 284
 285 namespace amcp {
 286
 287 void AMCPCommand::SendReply()
 288 {
 289         if(replyString_.empty())
 290                 return;
 291
 292         client_->send(std::move(replyString_));
 293 }
 294
 295 bool DiagnosticsCommand::DoExecute()
 296 {
 297         try
 298         {
 299                 core::diagnostics::osd::show_graphs(true);
 300
 301                 SetReplyString(L"202 DIAG OK\r\n");
 302
 303                 return true;
 304         }
 305         catch(...)
 306         {
 307                 CASPAR_LOG_CURRENT_EXCEPTION();
 308                 SetReplyString(L"502 DIAG FAILED\r\n");
 309                 return false;
 310         }
 311 }
 312
 313 bool ChannelGridCommand::DoExecute()
 314 {
 315         int index = 1;
 316         auto self = channels().back().channel;
 317
 318         core::diagnostics::scoped_call_context save;
 319         core::diagnostics::call_context::for_thread().video_channel = channels().size();
 320
 321         std::vector<std::wstring> params;
 322         params.push_back(L"SCREEN");
 323         params.push_back(L"0");
 324         params.push_back(L"NAME");
 325         params.push_back(L"Channel Grid Window");
 326         auto screen = create_consumer(params);
 327
 328         self->output().add(screen);
 329
 330         for (auto& channel : channels())
 331         {
 332                 if(channel.channel != self)
 333                 {
 334                         core::diagnostics::call_context::for_thread().layer = index;
 335                         auto producer = reroute::create_producer(*channel.channel);
 336                         self->stage().load(index, producer, false);
 337                         self->stage().play(index);
 338                         index++;
 339                 }
 340         }
 341
 342         int n = channels().size()-1;
 343         double delta = 1.0/static_cast<double>(n);
 344         for(int x = 0; x < n; ++x)
 345         {
 346                 for(int y = 0; y < n; ++y)
 347                 {
 348                         int index = x+y*n+1;
 349                         auto transform = [=](frame_transform transform) -> frame_transform
 350                         {
 351                                 transform.image_transform.fill_translation[0]   = x*delta;
 352                                 transform.image_transform.fill_translation[1]   = y*delta;
 353                                 transform.image_transform.fill_scale[0]                 = delta;
 354                                 transform.image_transform.fill_scale[1]                 = delta;
 355                                 transform.image_transform.clip_translation[0]   = x*delta;
 356                                 transform.image_transform.clip_translation[1]   = y*delta;
 357                                 transform.image_transform.clip_scale[0]                 = delta;
 358                                 transform.image_transform.clip_scale[1]                 = delta;
 359                                 return transform;
 360                         };
 361                         self->stage().apply_transform(index, transform);
 362                 }
 363         }
 364
 365         return true;
 366 }
 367
 368 bool CallCommand::DoExecute()
 369 {
 370         //Perform loading of the clip
 371         try
 372         {
 373                 auto result = channel()->stage().call(layer_index(), parameters());
 374
 375                 // TODO: because of std::async deferred timed waiting does not work
 376
 377                 /*auto wait_res = result.wait_for(std::chrono::seconds(2));
 378                 if (wait_res == std::future_status::timeout)
 379                         CASPAR_THROW_EXCEPTION(timed_out());*/
 380
 381                 std::wstringstream replyString;
 382                 if(result.get().empty())
 383                         replyString << L"202 CALL OK\r\n";
 384                 else
 385                         replyString << L"201 CALL OK\r\n" << result.get() << L"\r\n";
 386
 387                 SetReplyString(replyString.str());
 388
 389                 return true;
 390         }
 391         catch(...)
 392         {
 393                 CASPAR_LOG_CURRENT_EXCEPTION();
 394                 SetReplyString(L"502 CALL FAILED\r\n");
 395                 return false;
 396         }
 397 }
 398
 399 tbb::concurrent_unordered_map<int, std::vector<stage::transform_tuple_t>> deferred_transforms;
 400
 401 bool MixerCommand::DoExecute()
 402 {
 403         //Perform loading of the clip
 404         try
 405         {
 406                 bool defer = boost::iequals(parameters().back(), L"DEFER");
 407                 if(defer)
 408                         parameters().pop_back();
 409
 410                 std::vector<stage::transform_tuple_t> transforms;
 411
 412                 if(boost::iequals(parameters()[0], L"KEYER") || boost::iequals(parameters()[0], L"IS_KEY"))
 413                 {
 414                         bool value = boost::lexical_cast<int>(parameters().at(1));
 415                         transforms.push_back(stage::transform_tuple_t(layer_index(), [=](frame_transform transform) -> frame_transform
 416                         {
 417                                 transform.image_transform.is_key = value;
 418                                 return transform;
 419                         }, 0, L"linear"));
 420                 }
 421                 else if(boost::iequals(parameters()[0], L"OPACITY"))
 422                 {
 423                         int duration = parameters().size() > 2 ? boost::lexical_cast<int>(parameters()[2]) : 0;
 424                         std::wstring tween = parameters().size() > 3 ? parameters()[3] : L"linear";
 425
 426                         double value = boost::lexical_cast<double>(parameters().at(1));
 427
 428                         transforms.push_back(stage::transform_tuple_t(layer_index(), [=](frame_transform transform) -> frame_transform
 429                         {
 430                                 transform.image_transform.opacity = value;
 431                                 return transform;
 432                         }, duration, tween));
 433                 }
 434                 else if(boost::iequals(parameters()[0], L"FILL") || boost::iequals(parameters()[0], L"FILL_RECT"))
 435                 {
 436                         int duration = parameters().size() > 5 ? boost::lexical_cast<int>(parameters()[5]) : 0;
 437                         std::wstring tween = parameters().size() > 6 ? parameters()[6] : L"linear";
 438                         double x        = boost::lexical_cast<double>(parameters().at(1));
 439                         double y        = boost::lexical_cast<double>(parameters().at(2));
 440                         double x_s      = boost::lexical_cast<double>(parameters().at(3));
 441                         double y_s      = boost::lexical_cast<double>(parameters().at(4));
 442
 443                         transforms.push_back(stage::transform_tuple_t(layer_index(), [=](frame_transform transform) mutable -> frame_transform
 444                         {
 445                                 transform.image_transform.fill_translation[0]   = x;
 446                                 transform.image_transform.fill_translation[1]   = y;
 447                                 transform.image_transform.fill_scale[0]                 = x_s;
 448                                 transform.image_transform.fill_scale[1]                 = y_s;
 449                                 return transform;
 450                         }, duration, tween));
 451                 }
 452                 else if(boost::iequals(parameters()[0], L"CLIP") || boost::iequals(parameters()[0], L"CLIP_RECT"))
 453                 {
 454                         int duration = parameters().size() > 5 ? boost::lexical_cast<int>(parameters()[5]) : 0;
 455                         std::wstring tween = parameters().size() > 6 ? parameters()[6] : L"linear";
 456                         double x        = boost::lexical_cast<double>(parameters().at(1));
 457                         double y        = boost::lexical_cast<double>(parameters().at(2));
 458                         double x_s      = boost::lexical_cast<double>(parameters().at(3));
 459                         double y_s      = boost::lexical_cast<double>(parameters().at(4));
 460
 461                         transforms.push_back(stage::transform_tuple_t(layer_index(), [=](frame_transform transform) -> frame_transform
 462                         {
 463                                 transform.image_transform.clip_translation[0]   = x;
 464                                 transform.image_transform.clip_translation[1]   = y;
 465                                 transform.image_transform.clip_scale[0]                 = x_s;
 466                                 transform.image_transform.clip_scale[1]                 = y_s;
 467                                 return transform;
 468                         }, duration, tween));
 469                 }
 470                 else if(boost::iequals(parameters()[0], L"GRID"))
 471                 {
 472                         int duration = parameters().size() > 2 ? boost::lexical_cast<int>(parameters()[2]) : 0;
 473                         std::wstring tween = parameters().size() > 3 ? parameters()[3] : L"linear";
 474                         int n = boost::lexical_cast<int>(parameters().at(1));
 475                         double delta = 1.0/static_cast<double>(n);
 476                         for(int x = 0; x < n; ++x)
 477                         {
 478                                 for(int y = 0; y < n; ++y)
 479                                 {
 480                                         int index = x+y*n+1;
 481                                         transforms.push_back(stage::transform_tuple_t(index, [=](frame_transform transform) -> frame_transform
 482                                         {
 483                                                 transform.image_transform.fill_translation[0]   = x*delta;
 484                                                 transform.image_transform.fill_translation[1]   = y*delta;
 485                                                 transform.image_transform.fill_scale[0]                 = delta;
 486                                                 transform.image_transform.fill_scale[1]                 = delta;
 487                                                 transform.image_transform.clip_translation[0]   = x*delta;
 488                                                 transform.image_transform.clip_translation[1]   = y*delta;
 489                                                 transform.image_transform.clip_scale[0]                 = delta;
 490                                                 transform.image_transform.clip_scale[1]                 = delta;
 491                                                 return transform;
 492                                         }, duration, tween));
 493                                 }
 494                         }
 495                 }
 496                 else if(boost::iequals(parameters()[0], L"BLEND"))
 497                 {
 498                         auto blend_str = parameters().at(1);
 499                         int layer = layer_index();
 500                         channel()->mixer().set_blend_mode(layer, get_blend_mode(blend_str));
 501                 }
 502                 else if(boost::iequals(parameters()[0], L"MASTERVOLUME"))
 503                 {
 504                         float master_volume = boost::lexical_cast<float>(parameters().at(1));
 505                         channel()->mixer().set_master_volume(master_volume);
 506                 }
 507                 else if(boost::iequals(parameters()[0], L"BRIGHTNESS"))
 508                 {
 509                         auto value = boost::lexical_cast<double>(parameters().at(1));
 510                         int duration = parameters().size() > 2 ? boost::lexical_cast<int>(parameters()[2]) : 0;
 511                         std::wstring tween = parameters().size() > 3 ? parameters()[3] : L"linear";
 512                         transforms.push_back(stage::transform_tuple_t(layer_index(), [=](frame_transform transform) -> frame_transform
 513                         {
 514                                 transform.image_transform.brightness = value;
 515                                 return transform;
 516                         }, duration, tween));
 517                 }
 518                 else if(boost::iequals(parameters()[0], L"SATURATION"))
 519                 {
 520                         auto value = boost::lexical_cast<double>(parameters().at(1));
 521                         int duration = parameters().size() > 2 ? boost::lexical_cast<int>(parameters()[2]) : 0;
 522                         std::wstring tween = parameters().size() > 3 ? parameters()[3] : L"linear";
 523                         transforms.push_back(stage::transform_tuple_t(layer_index(), [=](frame_transform transform) -> frame_transform
 524                         {
 525                                 transform.image_transform.saturation = value;
 526                                 return transform;
 527                         }, duration, tween));
 528                 }
 529                 else if(parameters()[0] == L"CONTRAST")
 530                 {
 531                         auto value = boost::lexical_cast<double>(parameters().at(1));
 532                         int duration = parameters().size() > 2 ? boost::lexical_cast<int>(parameters()[2]) : 0;
 533                         std::wstring tween = parameters().size() > 3 ? parameters()[3] : L"linear";
 534                         transforms.push_back(stage::transform_tuple_t(layer_index(), [=](frame_transform transform) -> frame_transform
 535                         {
 536                                 transform.image_transform.contrast = value;
 537                                 return transform;
 538                         }, duration, tween));
 539                 }
 540                 else if(boost::iequals(parameters()[0], L"LEVELS"))
 541                 {
 542                         levels value;
 543                         value.min_input  = boost::lexical_cast<double>(parameters().at(1));
 544                         value.max_input  = boost::lexical_cast<double>(parameters().at(2));
 545                         value.gamma              = boost::lexical_cast<double>(parameters().at(3));
 546                         value.min_output = boost::lexical_cast<double>(parameters().at(4));
 547                         value.max_output = boost::lexical_cast<double>(parameters().at(5));
 548                         int duration = parameters().size() > 6 ? boost::lexical_cast<int>(parameters()[6]) : 0;
 549                         std::wstring tween = parameters().size() > 7 ? parameters()[7] : L"linear";
 550
 551                         transforms.push_back(stage::transform_tuple_t(layer_index(), [=](frame_transform transform) -> frame_transform
 552                         {
 553                                 transform.image_transform.levels = value;
 554                                 return transform;
 555                         }, duration, tween));
 556                 }
 557                 else if(boost::iequals(parameters()[0], L"VOLUME"))
 558                 {
 559                         int duration = parameters().size() > 2 ? boost::lexical_cast<int>(parameters()[2]) : 0;
 560                         std::wstring tween = parameters().size() > 3 ? parameters()[3] : L"linear";
 561                         double value = boost::lexical_cast<double>(parameters()[1]);
 562
 563                         transforms.push_back(stage::transform_tuple_t(layer_index(), [=](frame_transform transform) -> frame_transform
 564                         {
 565                                 transform.audio_transform.volume = value;
 566                                 return transform;
 567                         }, duration, tween));
 568                 }
 569                 else if(boost::iequals(parameters()[0], L"CLEAR"))
 570                 {
 571                         int layer = layer_index(std::numeric_limits<int>::max());
 572
 573                         if (layer == std::numeric_limits<int>::max())
 574                         {
 575                                 channel()->stage().clear_transforms();
 576                                 channel()->mixer().clear_blend_modes();
 577                         }
 578                         else
 579                         {
 580                                 channel()->stage().clear_transforms(layer);
 581                                 channel()->mixer().clear_blend_mode(layer);
 582                         }
 583                 }
 584                 else if(boost::iequals(parameters()[0], L"COMMIT"))
 585                 {
 586                         transforms = std::move(deferred_transforms[channel_index()]);
 587                 }
 588                 else
 589                 {
 590                         SetReplyString(L"404 MIXER ERROR\r\n");
 591                         return false;
 592                 }
 593
 594                 if(defer)
 595                 {
 596                         auto& defer_tranforms = deferred_transforms[channel_index()];
 597                         defer_tranforms.insert(defer_tranforms.end(), transforms.begin(), transforms.end());
 598                 }
 599                 else
 600                         channel()->stage().apply_transforms(transforms);
 601
 602                 SetReplyString(L"202 MIXER OK\r\n");
 603
 604                 return true;
 605         }
 606         catch(file_not_found&)
 607         {
 608                 CASPAR_LOG_CURRENT_EXCEPTION();
 609                 SetReplyString(L"404 MIXER ERROR\r\n");
 610                 return false;
 611         }
 612         catch(...)
 613         {
 614                 CASPAR_LOG_CURRENT_EXCEPTION();
 615                 SetReplyString(L"502 MIXER FAILED\r\n");
 616                 return false;
 617         }
 618 }
 619
 620 bool SwapCommand::DoExecute()
 621 {
 622         //Perform loading of the clip
 623         try
 624         {
 625                 if(layer_index(-1) != -1)
 626                 {
 627                         std::vector<std::string> strs;
 628                         boost::split(strs, parameters()[0], boost::is_any_of("-"));
 629
 630                         auto ch1 = channel();
 631                         auto ch2 = channels().at(boost::lexical_cast<int>(strs.at(0))-1);
 632
 633                         int l1 = layer_index();
 634                         int l2 = boost::lexical_cast<int>(strs.at(1));
 635
 636                         ch1->stage().swap_layer(l1, l2, ch2.channel->stage());
 637                 }
 638                 else
 639                 {
 640                         auto ch1 = channel();
 641                         auto ch2 = channels().at(boost::lexical_cast<int>(parameters()[0])-1);
 642                         ch1->stage().swap_layers(ch2.channel->stage());
 643                 }
 644
 645                 SetReplyString(L"202 SWAP OK\r\n");
 646
 647                 return true;
 648         }
 649         catch(file_not_found&)
 650         {
 651                 CASPAR_LOG_CURRENT_EXCEPTION();
 652                 SetReplyString(L"404 SWAP ERROR\r\n");
 653                 return false;
 654         }
 655         catch(...)
 656         {
 657                 CASPAR_LOG_CURRENT_EXCEPTION();
 658                 SetReplyString(L"502 SWAP FAILED\r\n");
 659                 return false;
 660         }
 661 }
 662
 663 bool AddCommand::DoExecute()
 664 {
 665         //Perform loading of the clip
 666         try
 667         {
 668                 //create_consumer still expects all parameters to be uppercase
 669                 for (auto& str : parameters())
 670                 {
 671                         boost::to_upper(str);
 672                 }
 673
 674                 core::diagnostics::scoped_call_context save;
 675                 core::diagnostics::call_context::for_thread().video_channel = channel_index() + 1;
 676
 677                 auto consumer = create_consumer(parameters());
 678                 channel()->output().add(layer_index(consumer->index()), consumer);
 679
 680                 SetReplyString(L"202 ADD OK\r\n");
 681
 682                 return true;
 683         }
 684         catch(file_not_found&)
 685         {
 686                 CASPAR_LOG_CURRENT_EXCEPTION();
 687                 SetReplyString(L"404 ADD ERROR\r\n");
 688                 return false;
 689         }
 690         catch(...)
 691         {
 692                 CASPAR_LOG_CURRENT_EXCEPTION();
 693                 SetReplyString(L"502 ADD FAILED\r\n");
 694                 return false;
 695         }
 696 }
 697
 698 bool RemoveCommand::DoExecute()
 699 {
 700         //Perform loading of the clip
 701         try
 702         {
 703                 auto index = layer_index(std::numeric_limits<int>::min());
 704                 if(index == std::numeric_limits<int>::min())
 705                 {
 706                         //create_consumer still expects all parameters to be uppercase
 707                         for (auto& str : parameters())
 708                         {
 709                                 boost::to_upper(str);
 710                         }
 711
 712                         index = create_consumer(parameters())->index();
 713                 }
 714
 715                 channel()->output().remove(index);
 716
 717                 SetReplyString(L"202 REMOVE OK\r\n");
 718
 719                 return true;
 720         }
 721         catch(file_not_found&)
 722         {
 723                 CASPAR_LOG_CURRENT_EXCEPTION();
 724                 SetReplyString(L"404 REMOVE ERROR\r\n");
 725                 return false;
 726         }
 727         catch(...)
 728         {
 729                 CASPAR_LOG_CURRENT_EXCEPTION();
 730                 SetReplyString(L"502 REMOVE FAILED\r\n");
 731                 return false;
 732         }
 733 }
 734
 735 bool LoadCommand::DoExecute()
 736 {
 737         //Perform loading of the clip
 738         try
 739         {
 740                 core::diagnostics::scoped_call_context save;
 741                 core::diagnostics::call_context::for_thread().video_channel = channel_index() + 1;
 742                 core::diagnostics::call_context::for_thread().layer = layer_index();
 743                 auto pFP = create_producer(channel()->frame_factory(), channel()->video_format_desc(), parameters());
 744                 channel()->stage().load(layer_index(), pFP, true);
 745
 746                 SetReplyString(L"202 LOAD OK\r\n");
 747
 748                 return true;
 749         }
 750         catch(file_not_found&)
 751         {
 752                 CASPAR_LOG_CURRENT_EXCEPTION();
 753                 SetReplyString(L"404 LOAD ERROR\r\n");
 754                 return false;
 755         }
 756         catch(...)
 757         {
 758                 CASPAR_LOG_CURRENT_EXCEPTION();
 759                 SetReplyString(L"502 LOAD FAILED\r\n");
 760                 return false;
 761         }
 762 }
 763
 764
 765
 766 //std::function<std::wstring()> channel_cg_add_command::parse(const std::wstring& message, const std::vector<renderer::render_device_ptr>& channels)
 767 //{
 768 //      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>.*)?");
 769 //
 770 //      boost::wsmatch what;
 771 //      if(!boost::regex_match(message, what, expr))
 772 //              return nullptr;
 773 //
 774 //      auto info = channel_info::parse(what, channels);
 775 //
 776 //      int flash_layer_index = boost::lexical_cast<int>(what["FLASH_LAYER"].str());
 777 //
 778 //      std::wstring templatename = what["TEMPLATE"].str();
 779 //      bool play_on_load = what["PLAY_ON_LOAD"].matched ? what["PLAY_ON_LOAD"].str() != L"0" : 0;
 780 //      std::wstring start_label = what["START_LABEL"].str();
 781 //      std::wstring data = get_data(what["DATA"].str());
 782 //
 783 //      boost::replace_all(templatename, "\"", "");
 784 //
 785 //      return [=]() -> std::wstring
 786 //      {
 787 //              std::wstring fullFilename = flash::flash_producer::find_template(server::template_folder() + templatename);
 788 //              if(fullFilename.empty())
 789 //                      CASPAR_THROW_EXCEPTION(file_not_found());
 790 //
 791 //              std::wstring extension = boost::filesystem::wpath(fullFilename).extension();
 792 //              std::wstring filename = templatename;
 793 //              filename.append(extension);
 794 //
 795 //              flash::flash::create_cg_proxy(info.video_channel, std::max<int>(DEFAULT_CHANNEL_LAYER+1, info.layer_index))
 796 //                      ->add(flash_layer_index, filename, play_on_load, start_label, data);
 797 //
 798 //              CASPAR_LOG(info) << L"Executed [amcp_channel_cg_add]";
 799 //              return L"";
 800 //      };
 801
 802 bool LoadbgCommand::DoExecute()
 803 {
 804         transition_info transitionInfo;
 805
 806         // TRANSITION
 807
 808         std::wstring message;
 809         for(size_t n = 0; n < parameters().size(); ++n)
 810                 message += boost::to_upper_copy(parameters()[n]) + L" ";
 811
 812         static const boost::wregex expr(LR"(.*(?<TRANSITION>CUT|PUSH|SLIDE|WIPE|MIX)\s*(?<DURATION>\d+)\s*(?<TWEEN>(LINEAR)|(EASE[^\s]*))?\s*(?<DIRECTION>FROMLEFT|FROMRIGHT|LEFT|RIGHT)?.*)");
 813         boost::wsmatch what;
 814         if(boost::regex_match(message, what, expr))
 815         {
 816                 auto transition = what["TRANSITION"].str();
 817                 transitionInfo.duration = boost::lexical_cast<size_t>(what["DURATION"].str());
 818                 auto direction = what["DIRECTION"].matched ? what["DIRECTION"].str() : L"";
 819                 auto tween = what["TWEEN"].matched ? what["TWEEN"].str() : L"";
 820                 transitionInfo.tweener = tween;
 821
 822                 if(transition == L"CUT")
 823                         transitionInfo.type = transition_type::cut;
 824                 else if(transition == L"MIX")
 825                         transitionInfo.type = transition_type::mix;
 826                 else if(transition == L"PUSH")
 827                         transitionInfo.type = transition_type::push;
 828                 else if(transition == L"SLIDE")
 829                         transitionInfo.type = transition_type::slide;
 830                 else if(transition == L"WIPE")
 831                         transitionInfo.type = transition_type::wipe;
 832
 833                 if(direction == L"FROMLEFT")
 834                         transitionInfo.direction = transition_direction::from_left;
 835                 else if(direction == L"FROMRIGHT")
 836                         transitionInfo.direction = transition_direction::from_right;
 837                 else if(direction == L"LEFT")
 838                         transitionInfo.direction = transition_direction::from_right;
 839                 else if(direction == L"RIGHT")
 840                         transitionInfo.direction = transition_direction::from_left;
 841         }
 842
 843         //Perform loading of the clip
 844         try
 845         {
 846                 std::shared_ptr<core::frame_producer> pFP;
 847
 848                 static boost::wregex expr(LR"(\[(?<CHANNEL>\d+)\])", boost::regex::icase);
 849
 850                 core::diagnostics::scoped_call_context save;
 851                 core::diagnostics::call_context::for_thread().video_channel = channel_index() + 1;
 852                 core::diagnostics::call_context::for_thread().layer = layer_index();
 853
 854                 boost::wsmatch what;
 855                 if(boost::regex_match(parameters().at(0), what, expr))
 856                 {
 857                         auto channel_index = boost::lexical_cast<int>(what["CHANNEL"].str());
 858                         pFP = reroute::create_producer(*channels().at(channel_index-1).channel);
 859                 }
 860                 else
 861                 {
 862                         pFP = create_producer(channel()->frame_factory(), channel()->video_format_desc(), parameters());
 863                 }
 864
 865                 if(pFP == frame_producer::empty())
 866                         CASPAR_THROW_EXCEPTION(file_not_found() << msg_info(parameters().size() > 0 ? parameters()[0] : L""));
 867
 868                 bool auto_play = contains_param(L"AUTO", parameters());
 869
 870                 auto pFP2 = create_transition_producer(channel()->video_format_desc().field_mode, spl::make_shared_ptr(pFP), transitionInfo);
 871                 if(auto_play)
 872                         channel()->stage().load(layer_index(), pFP2, false, transitionInfo.duration); // TODO: LOOP
 873                 else
 874                         channel()->stage().load(layer_index(), pFP2, false); // TODO: LOOP
 875
 876
 877                 SetReplyString(L"202 LOADBG OK\r\n");
 878
 879                 return true;
 880         }
 881         catch(file_not_found&)
 882         {
 883                 CASPAR_LOG(error) << L"File not found. No match found for parameters. Check syntax.";
 884                 SetReplyString(L"404 LOADBG ERROR\r\n");
 885                 return false;
 886         }
 887         catch(...)
 888         {
 889                 CASPAR_LOG_CURRENT_EXCEPTION();
 890                 SetReplyString(L"502 LOADBG FAILED\r\n");
 891                 return false;
 892         }
 893 }
 894
 895 bool PauseCommand::DoExecute()
 896 {
 897         try
 898         {
 899                 channel()->stage().pause(layer_index());
 900                 SetReplyString(L"202 PAUSE OK\r\n");
 901                 return true;
 902         }
 903         catch(...)
 904         {
 905                 SetReplyString(L"501 PAUSE FAILED\r\n");
 906         }
 907
 908         return false;
 909 }
 910
 911 bool PlayCommand::DoExecute()
 912 {
 913         try
 914         {
 915                 if(!parameters().empty())
 916                 {
 917                         LoadbgCommand lbg(*this);
 918
 919                         if(!lbg.Execute())
 920                                 throw std::exception();
 921                 }
 922
 923                 channel()->stage().play(layer_index());
 924
 925                 SetReplyString(L"202 PLAY OK\r\n");
 926                 return true;
 927         }
 928         catch(...)
 929         {
 930                 SetReplyString(L"501 PLAY FAILED\r\n");
 931         }
 932
 933         return false;
 934 }
 935
 936 bool StopCommand::DoExecute()
 937 {
 938         try
 939         {
 940                 channel()->stage().stop(layer_index());
 941                 SetReplyString(L"202 STOP OK\r\n");
 942                 return true;
 943         }
 944         catch(...)
 945         {
 946                 SetReplyString(L"501 STOP FAILED\r\n");
 947         }
 948
 949         return false;
 950 }
 951
 952 bool ClearCommand::DoExecute()
 953 {
 954         int index = layer_index(std::numeric_limits<int>::min());
 955         if(index != std::numeric_limits<int>::min())
 956                 channel()->stage().clear(index);
 957         else
 958                 channel()->stage().clear();
 959
 960         SetReplyString(L"202 CLEAR OK\r\n");
 961
 962         return true;
 963 }
 964
 965 bool PrintCommand::DoExecute()
 966 {
 967         channel()->output().add(create_consumer({ L"IMAGE" }));
 968
 969         SetReplyString(L"202 PRINT OK\r\n");
 970
 971         return true;
 972 }
 973
 974 bool LogCommand::DoExecute()
 975 {
 976         if(boost::iequals(parameters().at(0), L"LEVEL"))
 977                 log::set_log_level(parameters().at(1));
 978
 979         SetReplyString(L"202 LOG OK\r\n");
 980
 981         return true;
 982 }
 983
 984 bool CGCommand::DoExecute()
 985 {
 986         try
 987         {
 988                 std::wstring command = boost::to_upper_copy(parameters()[0]);
 989                 if(command == L"ADD")
 990                         return DoExecuteAdd();
 991                 else if(command == L"PLAY")
 992                         return DoExecutePlay();
 993                 else if(command == L"STOP")
 994                         return DoExecuteStop();
 995                 else if(command == L"NEXT")
 996                         return DoExecuteNext();
 997                 else if(command == L"REMOVE")
 998                         return DoExecuteRemove();
 999                 else if(command == L"CLEAR")
1000                         return DoExecuteClear();
1001                 else if(command == L"UPDATE")
1002                         return DoExecuteUpdate();
1003                 else if(command == L"INVOKE")
1004                         return DoExecuteInvoke();
1005                 else if(command == L"INFO")
1006                         return DoExecuteInfo();
1007         }
1008         catch(...)
1009         {
1010                 CASPAR_LOG_CURRENT_EXCEPTION();
1011         }
1012
1013         SetReplyString(L"403 CG ERROR\r\n");
1014         return false;
1015 }
1016
1017 bool CGCommand::ValidateLayer(const std::wstring& layerstring) {
1018         int length = layerstring.length();
1019         for(int i = 0; i < length; ++i) {
1020                 if(!std::isdigit(layerstring[i])) {
1021                         return false;
1022                 }
1023         }
1024
1025         return true;
1026 }
1027
1028 bool CGCommand::DoExecuteAdd() {
1029         //CG 1 ADD 0 "template_folder/templatename" [STARTLABEL] 0/1 [DATA]
1030
1031         int layer = 0;                          //_parameters[1]
1032 //      std::wstring templateName;      //_parameters[2]
1033         std::wstring label;             //_parameters[3]
1034         bool bDoStart = false;          //_parameters[3] alt. _parameters[4]
1035 //      std::wstring data;                      //_parameters[4] alt. _parameters[5]
1036
1037         if(parameters().size() < 4)
1038         {
1039                 SetReplyString(L"402 CG ERROR\r\n");
1040                 return false;
1041         }
1042         unsigned int dataIndex = 4;
1043
1044         if(!ValidateLayer(parameters()[1]))
1045         {
1046                 SetReplyString(L"403 CG ERROR\r\n");
1047                 return false;
1048         }
1049
1050         layer = boost::lexical_cast<int>(parameters()[1]);
1051
1052         if(parameters()[3].length() > 1)
1053         {       //read label
1054                 label = parameters()[3];
1055                 ++dataIndex;
1056
1057                 if(parameters().size() > 4 && parameters()[4].length() > 0)     //read play-on-load-flag
1058                         bDoStart = (parameters()[4][0]==L'1') ? true : false;
1059                 else
1060                 {
1061                         SetReplyString(L"402 CG ERROR\r\n");
1062                         return false;
1063                 }
1064         }
1065         else if(parameters()[3].length() > 0) { //read play-on-load-flag
1066                 bDoStart = (parameters()[3][0]==L'1') ? true : false;
1067         }
1068         else
1069         {
1070                 SetReplyString(L"403 CG ERROR\r\n");
1071                 return false;
1072         }
1073
1074         const wchar_t* pDataString = 0;
1075         std::wstring dataFromFile;
1076         if(parameters().size() > dataIndex)
1077         {       //read data
1078                 const std::wstring& dataString = parameters()[dataIndex];
1079
1080                 if(dataString[0] == L'<') //the data is an XML-string
1081                         pDataString = dataString.c_str();
1082                 else
1083                 {
1084                         //The data is not an XML-string, it must be a filename
1085                         std::wstring filename = env::data_folder();
1086                         filename.append(dataString);
1087                         filename.append(L".ftd");
1088
1089                         dataFromFile = read_file(boost::filesystem::wpath(filename));
1090                         pDataString = dataFromFile.c_str();
1091                 }
1092         }
1093
1094         std::wstring fullFilename = flash::find_template(env::template_folder() + parameters()[2]);
1095         if(!fullFilename.empty())
1096         {
1097                 std::wstring extension = boost::filesystem::path(fullFilename).extension().wstring();
1098                 std::wstring filename = parameters()[2];
1099                 filename.append(extension);
1100
1101                 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 : L"");
1102                 SetReplyString(L"202 CG OK\r\n");
1103         }
1104         else
1105         {
1106                 CASPAR_LOG(warning) << "Could not find template " << parameters()[2];
1107                 SetReplyString(L"404 CG ERROR\r\n");
1108         }
1109         return true;
1110 }
1111
1112 bool CGCommand::DoExecutePlay()
1113 {
1114         if(parameters().size() > 1)
1115         {
1116                 if(!ValidateLayer(parameters()[1]))
1117                 {
1118                         SetReplyString(L"403 CG ERROR\r\n");
1119                         return false;
1120                 }
1121                 int layer = boost::lexical_cast<int>(parameters()[1]);
1122                 flash::create_cg_proxy(spl::shared_ptr<core::video_channel>(channel()), layer_index(flash::cg_proxy::DEFAULT_LAYER)).play(layer);
1123         }
1124         else
1125         {
1126                 SetReplyString(L"402 CG ERROR\r\n");
1127                 return true;
1128         }
1129
1130         SetReplyString(L"202 CG OK\r\n");
1131         return true;
1132 }
1133
1134 bool CGCommand::DoExecuteStop()
1135 {
1136         if(parameters().size() > 1)
1137         {
1138                 if(!ValidateLayer(parameters()[1]))
1139                 {
1140                         SetReplyString(L"403 CG ERROR\r\n");
1141                         return false;
1142                 }
1143                 int layer = boost::lexical_cast<int>(parameters()[1]);
1144                 flash::create_cg_proxy(spl::shared_ptr<core::video_channel>(channel()), layer_index(flash::cg_proxy::DEFAULT_LAYER)).stop(layer, 0);
1145         }
1146         else
1147         {
1148                 SetReplyString(L"402 CG ERROR\r\n");
1149                 return true;
1150         }
1151
1152         SetReplyString(L"202 CG OK\r\n");
1153         return true;
1154 }
1155
1156 bool CGCommand::DoExecuteNext()
1157 {
1158         if(parameters().size() > 1)
1159         {
1160                 if(!ValidateLayer(parameters()[1]))
1161                 {
1162                         SetReplyString(L"403 CG ERROR\r\n");
1163                         return false;
1164                 }
1165
1166                 int layer = boost::lexical_cast<int>(parameters()[1]);
1167                 flash::create_cg_proxy(spl::shared_ptr<core::video_channel>(channel()), layer_index(flash::cg_proxy::DEFAULT_LAYER)).next(layer);
1168         }
1169         else
1170         {
1171                 SetReplyString(L"402 CG ERROR\r\n");
1172                 return true;
1173         }
1174
1175         SetReplyString(L"202 CG OK\r\n");
1176         return true;
1177 }
1178
1179 bool CGCommand::DoExecuteRemove()
1180 {
1181         if(parameters().size() > 1)
1182         {
1183                 if(!ValidateLayer(parameters()[1]))
1184                 {
1185                         SetReplyString(L"403 CG ERROR\r\n");
1186                         return false;
1187                 }
1188
1189                 int layer = boost::lexical_cast<int>(parameters()[1]);
1190                 flash::create_cg_proxy(spl::shared_ptr<core::video_channel>(channel()), layer_index(flash::cg_proxy::DEFAULT_LAYER)).remove(layer);
1191         }
1192         else
1193         {
1194                 SetReplyString(L"402 CG ERROR\r\n");
1195                 return true;
1196         }
1197
1198         SetReplyString(L"202 CG OK\r\n");
1199         return true;
1200 }
1201
1202 bool CGCommand::DoExecuteClear()
1203 {
1204         channel()->stage().clear(layer_index(flash::cg_proxy::DEFAULT_LAYER));
1205         SetReplyString(L"202 CG OK\r\n");
1206         return true;
1207 }
1208
1209 bool CGCommand::DoExecuteUpdate()
1210 {
1211         try
1212         {
1213                 if(!ValidateLayer(parameters().at(1)))
1214                 {
1215                         SetReplyString(L"403 CG ERROR\r\n");
1216                         return false;
1217                 }
1218
1219                 std::wstring dataString = parameters().at(2);
1220                 if(dataString.at(0) != L'<')
1221                 {
1222                         //The data is not an XML-string, it must be a filename
1223                         std::wstring filename = env::data_folder();
1224                         filename.append(dataString);
1225                         filename.append(L".ftd");
1226
1227                         dataString = read_file(boost::filesystem::wpath(filename));
1228                 }
1229
1230                 int layer = boost::lexical_cast<int>(parameters()[1]);
1231                 flash::create_cg_proxy(spl::shared_ptr<core::video_channel>(channel()), layer_index(flash::cg_proxy::DEFAULT_LAYER)).update(layer, dataString);
1232         }
1233         catch(...)
1234         {
1235                 SetReplyString(L"402 CG ERROR\r\n");
1236                 return true;
1237         }
1238
1239         SetReplyString(L"202 CG OK\r\n");
1240         return true;
1241 }
1242
1243 bool CGCommand::DoExecuteInvoke()
1244 {
1245         std::wstringstream replyString;
1246         replyString << L"201 CG OK\r\n";
1247
1248         if(parameters().size() > 2)
1249         {
1250                 if(!ValidateLayer(parameters()[1]))
1251                 {
1252                         SetReplyString(L"403 CG ERROR\r\n");
1253                         return false;
1254                 }
1255                 int layer = boost::lexical_cast<int>(parameters()[1]);
1256                 auto result = flash::create_cg_proxy(spl::shared_ptr<core::video_channel>(channel()), layer_index(flash::cg_proxy::DEFAULT_LAYER)).invoke(layer, parameters()[2]);
1257                 replyString << result << L"\r\n";
1258         }
1259         else
1260         {
1261                 SetReplyString(L"402 CG ERROR\r\n");
1262                 return true;
1263         }
1264
1265         SetReplyString(replyString.str());
1266         return true;
1267 }
1268
1269 bool CGCommand::DoExecuteInfo()
1270 {
1271         std::wstringstream replyString;
1272         replyString << L"201 CG OK\r\n";
1273
1274         if(parameters().size() > 1)
1275         {
1276                 if(!ValidateLayer(parameters()[1]))
1277                 {
1278                         SetReplyString(L"403 CG ERROR\r\n");
1279                         return false;
1280                 }
1281
1282                 int layer = boost::lexical_cast<int>(parameters()[1]);
1283                 auto desc = flash::create_cg_proxy(spl::shared_ptr<core::video_channel>(channel()), layer_index(flash::cg_proxy::DEFAULT_LAYER)).description(layer);
1284
1285                 replyString << desc << L"\r\n";
1286         }
1287         else
1288         {
1289                 auto info = flash::create_cg_proxy(spl::shared_ptr<core::video_channel>(channel()), layer_index(flash::cg_proxy::DEFAULT_LAYER)).template_host_info();
1290                 replyString << info << L"\r\n";
1291         }
1292
1293         SetReplyString(replyString.str());
1294         return true;
1295 }
1296
1297 bool DataCommand::DoExecute()
1298 {
1299         std::wstring command = boost::to_upper_copy(parameters()[0]);
1300         if(command == L"STORE")
1301                 return DoExecuteStore();
1302         else if(command == L"RETRIEVE")
1303                 return DoExecuteRetrieve();
1304         else if(command == L"REMOVE")
1305                 return DoExecuteRemove();
1306         else if(command == L"LIST")
1307                 return DoExecuteList();
1308
1309         SetReplyString(L"403 DATA ERROR\r\n");
1310         return false;
1311 }
1312
1313 bool DataCommand::DoExecuteStore()
1314 {
1315         if(parameters().size() < 3)
1316         {
1317                 SetReplyString(L"402 DATA STORE ERROR\r\n");
1318                 return false;
1319         }
1320
1321         std::wstring filename = env::data_folder();
1322         filename.append(parameters()[1]);
1323         filename.append(L".ftd");
1324
1325         auto data_path = boost::filesystem::wpath(
1326                 boost::filesystem::wpath(filename).parent_path());
1327
1328         if(!boost::filesystem::exists(data_path))
1329                 boost::filesystem::create_directories(data_path);
1330
1331         boost::filesystem::wofstream datafile(filename);
1332         if(!datafile)
1333         {
1334                 SetReplyString(L"501 DATA STORE FAILED\r\n");
1335                 return false;
1336         }
1337
1338         datafile << static_cast<wchar_t>(65279); // UTF-8 BOM character
1339         datafile << parameters()[2] << std::flush;
1340         datafile.close();
1341
1342         std::wstring replyString = L"202 DATA STORE OK\r\n";
1343         SetReplyString(replyString);
1344         return true;
1345 }
1346
1347 bool DataCommand::DoExecuteRetrieve()
1348 {
1349         if(parameters().size() < 2)
1350         {
1351                 SetReplyString(L"402 DATA RETRIEVE ERROR\r\n");
1352                 return false;
1353         }
1354
1355         std::wstring filename = env::data_folder();
1356         filename.append(parameters()[1]);
1357         filename.append(L".ftd");
1358
1359         std::wstring file_contents = read_file(boost::filesystem::wpath(filename));
1360
1361         if (file_contents.empty())
1362         {
1363                 SetReplyString(L"404 DATA RETRIEVE ERROR\r\n");
1364                 return false;
1365         }
1366
1367         std::wstringstream reply(L"201 DATA RETRIEVE OK\r\n");
1368
1369         std::wstringstream file_contents_stream(file_contents);
1370         std::wstring line;
1371
1372         bool firstLine = true;
1373         while(std::getline(file_contents_stream, line))
1374         {
1375                 if(firstLine)
1376                         firstLine = false;
1377                 else
1378                         reply << "\n";
1379
1380                 reply << line;
1381         }
1382
1383         reply << "\r\n";
1384         SetReplyString(reply.str());
1385         return true;
1386 }
1387
1388 bool DataCommand::DoExecuteRemove()
1389 {
1390         if (parameters().size() < 2)
1391         {
1392                 SetReplyString(L"402 DATA REMOVE ERROR\r\n");
1393                 return false;
1394         }
1395
1396         std::wstring filename = env::data_folder();
1397         filename.append(parameters()[1]);
1398         filename.append(L".ftd");
1399
1400         if (!boost::filesystem::exists(filename))
1401         {
1402                 SetReplyString(L"404 DATA REMOVE ERROR\r\n");
1403                 return false;
1404         }
1405
1406         if (!boost::filesystem::remove(filename))
1407         {
1408                 SetReplyString(L"403 DATA REMOVE ERROR\r\n");
1409                 return false;
1410         }
1411
1412         SetReplyString(L"201 DATA REMOVE OK\r\n");
1413
1414         return true;
1415 }
1416
1417 bool DataCommand::DoExecuteList()
1418 {
1419         std::wstringstream replyString;
1420         replyString << L"200 DATA LIST OK\r\n";
1421
1422         for (boost::filesystem::recursive_directory_iterator itr(env::data_folder()), end; itr != end; ++itr)
1423         {
1424                 if(boost::filesystem::is_regular_file(itr->path()))
1425                 {
1426                         if(!boost::iequals(itr->path().extension().wstring(), L".ftd"))
1427                                 continue;
1428
1429                         auto relativePath = boost::filesystem::wpath(itr->path().wstring().substr(env::data_folder().size()-1, itr->path().wstring().size()));
1430
1431                         auto str = relativePath.replace_extension(L"").generic_wstring();
1432                         if(str[0] == L'\\' || str[0] == L'/')
1433                                 str = std::wstring(str.begin() + 1, str.end());
1434
1435                         replyString << str << L"\r\n";
1436                 }
1437         }
1438
1439         replyString << L"\r\n";
1440
1441         SetReplyString(boost::to_upper_copy(replyString.str()));
1442         return true;
1443 }
1444
1445 bool CinfCommand::DoExecute()
1446 {
1447         std::wstringstream replyString;
1448
1449         try
1450         {
1451                 std::wstring info;
1452                 for (boost::filesystem::recursive_directory_iterator itr(env::media_folder()), end; itr != end && info.empty(); ++itr)
1453                 {
1454                         auto path = itr->path();
1455                         auto file = path.replace_extension(L"").filename();
1456                         if(boost::iequals(file.wstring(), parameters().at(0)))
1457                                 info += MediaInfo(itr->path()) + L"\r\n";
1458                 }
1459
1460                 if(info.empty())
1461                 {
1462                         SetReplyString(L"404 CINF ERROR\r\n");
1463                         return false;
1464                 }
1465                 replyString << L"200 CINF OK\r\n";
1466                 replyString << info << "\r\n";
1467         }
1468         catch(...)
1469         {
1470                 CASPAR_LOG_CURRENT_EXCEPTION();
1471                 SetReplyString(L"404 CINF ERROR\r\n");
1472                 return false;
1473         }
1474
1475         SetReplyString(replyString.str());
1476         return true;
1477 }
1478
1479 void GenerateChannelInfo(int index, const spl::shared_ptr<core::video_channel>& pChannel, std::wstringstream& replyString)
1480 {
1481         replyString << index+1 << L" " << pChannel->video_format_desc().name << L" PLAYING\r\n";
1482 }
1483
1484 bool InfoCommand::DoExecute()
1485 {
1486         std::wstringstream replyString;
1487
1488         boost::property_tree::xml_writer_settings<std::wstring> w(' ', 3);
1489
1490         try
1491         {
1492                 if(parameters().size() >= 1 && boost::iequals(parameters()[0], L"TEMPLATE"))
1493                 {
1494                         replyString << L"201 INFO TEMPLATE OK\r\n";
1495
1496                         // Needs to be extended for any file, not just flash.
1497
1498                         auto filename = flash::find_template(env::template_folder() + parameters().at(1));
1499
1500                         std::wstringstream str;
1501                         str << u16(flash::read_template_meta_info(filename));
1502                         boost::property_tree::wptree info;
1503                         boost::property_tree::xml_parser::read_xml(str, info, boost::property_tree::xml_parser::trim_whitespace | boost::property_tree::xml_parser::no_comments);
1504
1505                         boost::property_tree::xml_parser::write_xml(replyString, info, w);
1506                 }
1507                 else if(parameters().size() >= 1 && boost::iequals(parameters()[0], L"CONFIG"))
1508                 {
1509                         replyString << L"201 INFO CONFIG OK\r\n";
1510
1511                         boost::property_tree::write_xml(replyString, caspar::env::properties(), w);
1512                 }
1513                 else if(parameters().size() >= 1 && boost::iequals(parameters()[0], L"PATHS"))
1514                 {
1515                         replyString << L"201 INFO PATHS OK\r\n";
1516
1517                         boost::property_tree::wptree info;
1518                         info.add_child(L"paths", caspar::env::properties().get_child(L"configuration.paths"));
1519                         info.add(L"paths.initial-path", boost::filesystem::initial_path().wstring() + L"\\");
1520
1521                         boost::property_tree::write_xml(replyString, info, w);
1522                 }
1523                 else if(parameters().size() >= 1 && boost::iequals(parameters()[0], L"SYSTEM"))
1524                 {
1525                         replyString << L"201 INFO SYSTEM OK\r\n";
1526
1527                         boost::property_tree::wptree info;
1528
1529                         info.add(L"system.name",                                        caspar::system_product_name());
1530                         info.add(L"system.os.description",                      caspar::os_description());
1531                         info.add(L"system.cpu",                                         caspar::cpu_info());
1532
1533                         for (auto& device : caspar::decklink::device_list())
1534                                 info.add(L"system.decklink.device", device);
1535
1536                         for (auto& device : caspar::bluefish::device_list())
1537                                 info.add(L"system.bluefish.device", device);
1538
1539                         info.add(L"system.flash",                                       caspar::flash::version());
1540                         info.add(L"system.ffmpeg.avcodec",                      caspar::ffmpeg::avcodec_version());
1541                         info.add(L"system.ffmpeg.avformat",                     caspar::ffmpeg::avformat_version());
1542                         info.add(L"system.ffmpeg.avfilter",                     caspar::ffmpeg::avfilter_version());
1543                         info.add(L"system.ffmpeg.avutil",                       caspar::ffmpeg::avutil_version());
1544                         info.add(L"system.ffmpeg.swscale",                      caspar::ffmpeg::swscale_version());
1545
1546                         boost::property_tree::write_xml(replyString, info, w);
1547                 }
1548                 else if(parameters().size() >= 1 && boost::iequals(parameters()[0], L"SERVER"))
1549                 {
1550                         replyString << L"201 INFO SERVER OK\r\n";
1551
1552                         boost::property_tree::wptree info;
1553
1554                         int index = 0;
1555                         for (auto& channel : channels())
1556                                 info.add_child(L"channels.channel", channel.channel->info())
1557                                         .add(L"index", ++index);
1558
1559                         boost::property_tree::write_xml(replyString, info, w);
1560                 }
1561                 else // channel
1562                 {
1563                         if(parameters().size() >= 1)
1564                         {
1565                                 replyString << L"201 INFO OK\r\n";
1566                                 boost::property_tree::wptree info;
1567
1568                                 std::vector<std::wstring> split;
1569                                 boost::split(split, parameters()[0], boost::is_any_of("-"));
1570
1571                                 int layer = std::numeric_limits<int>::min();
1572                                 int channel = boost::lexical_cast<int>(split[0]) - 1;
1573
1574                                 if(split.size() > 1)
1575                                         layer = boost::lexical_cast<int>(split[1]);
1576
1577                                 if(layer == std::numeric_limits<int>::min())
1578                                 {
1579                                         info.add_child(L"channel", channels().at(channel).channel->info())
1580                                                         .add(L"index", channel);
1581                                 }
1582                                 else
1583                                 {
1584                                         if(parameters().size() >= 2)
1585                                         {
1586                                                 if(boost::iequals(parameters()[1], L"B"))
1587                                                         info.add_child(L"producer", channels().at(channel).channel->stage().background(layer).get()->info());
1588                                                 else
1589                                                         info.add_child(L"producer", channels().at(channel).channel->stage().foreground(layer).get()->info());
1590                                         }
1591                                         else
1592                                         {
1593                                                 info.add_child(L"layer", channels().at(channel).channel->stage().info(layer).get())
1594                                                         .add(L"index", layer);
1595                                         }
1596                                 }
1597                                 boost::property_tree::xml_parser::write_xml(replyString, info, w);
1598                         }
1599                         else
1600                         {
1601                                 // This is needed for backwards compatibility with old clients
1602                                 replyString << L"200 INFO OK\r\n";
1603                                 for(size_t n = 0; n < channels().size(); ++n)
1604                                         GenerateChannelInfo(n, channels()[n].channel, replyString);
1605                         }
1606
1607                 }
1608         }
1609         catch(...)
1610         {
1611                 CASPAR_LOG_CURRENT_EXCEPTION();
1612                 SetReplyString(L"403 INFO ERROR\r\n");
1613                 return false;
1614         }
1615
1616         replyString << L"\r\n";
1617         SetReplyString(replyString.str());
1618         return true;
1619 }
1620
1621 bool ClsCommand::DoExecute()
1622 {
1623 /*
1624                 wav = audio
1625                 mp3 = audio
1626                 swf     = movie
1627                 dv  = movie
1628                 tga = still
1629                 col = still
1630         */
1631         try
1632         {
1633                 std::wstringstream replyString;
1634                 replyString << L"200 CLS OK\r\n";
1635                 replyString << ListMedia();
1636                 replyString << L"\r\n";
1637                 SetReplyString(boost::to_upper_copy(replyString.str()));
1638         }
1639         catch(...)
1640         {
1641                 CASPAR_LOG_CURRENT_EXCEPTION();
1642                 SetReplyString(L"501 CLS FAILED\r\n");
1643                 return false;
1644         }
1645
1646         return true;
1647 }
1648
1649 bool TlsCommand::DoExecute()
1650 {
1651         try
1652         {
1653                 std::wstringstream replyString;
1654                 replyString << L"200 TLS OK\r\n";
1655
1656                 replyString << ListTemplates();
1657                 replyString << L"\r\n";
1658
1659                 SetReplyString(replyString.str());
1660         }
1661         catch(...)
1662         {
1663                 CASPAR_LOG_CURRENT_EXCEPTION();
1664                 SetReplyString(L"501 TLS FAILED\r\n");
1665                 return false;
1666         }
1667         return true;
1668 }
1669
1670 bool VersionCommand::DoExecute()
1671 {
1672         std::wstring replyString = L"201 VERSION OK\r\n" + env::version() + L"\r\n";
1673
1674         if(parameters().size() > 0)
1675         {
1676                 if(boost::iequals(parameters()[0], L"FLASH"))
1677                         replyString = L"201 VERSION OK\r\n" + flash::version() + L"\r\n";
1678                 else if(boost::iequals(parameters()[0], L"TEMPLATEHOST"))
1679                         replyString = L"201 VERSION OK\r\n" + flash::cg_version() + L"\r\n";
1680                 else if(!boost::iequals(parameters()[0], L"SERVER"))
1681                         replyString = L"403 VERSION ERROR\r\n";
1682         }
1683
1684         SetReplyString(replyString);
1685         return true;
1686 }
1687
1688 bool ByeCommand::DoExecute()
1689 {
1690         client()->disconnect();
1691         return true;
1692 }
1693
1694 bool SetCommand::DoExecute()
1695 {
1696         try
1697         {
1698                 std::wstring name = boost::to_upper_copy(parameters()[0]);
1699                 std::wstring value = boost::to_upper_copy(parameters()[1]);
1700
1701                 if(name == L"MODE")
1702                 {
1703                         auto format_desc = core::video_format_desc(value);
1704                         if(format_desc.format != core::video_format::invalid)
1705                         {
1706                                 channel()->video_format_desc(format_desc);
1707                                 SetReplyString(L"202 SET MODE OK\r\n");
1708                         }
1709                         else
1710                                 SetReplyString(L"501 SET MODE FAILED\r\n");
1711                 }
1712                 else
1713                 {
1714                         this->SetReplyString(L"403 SET ERROR\r\n");
1715                 }
1716         }
1717         catch(...)
1718         {
1719                 CASPAR_LOG_CURRENT_EXCEPTION();
1720                 SetReplyString(L"501 SET FAILED\r\n");
1721                 return false;
1722         }
1723
1724         return true;
1725 }
1726
1727 bool LockCommand::DoExecute()
1728 {
1729         try
1730         {
1731                 auto it = parameters().begin();
1732
1733                 std::shared_ptr<caspar::IO::lock_container> lock;
1734                 try
1735                 {
1736                         int channel_index = boost::lexical_cast<int>(*it) - 1;
1737                         lock = channels().at(channel_index).lock;
1738                 }
1739                 catch(const boost::bad_lexical_cast&) {}
1740                 catch(...)
1741                 {
1742                         SetReplyString(L"401 LOCK ERROR\r\n");
1743                         return false;
1744                 }
1745
1746                 if(lock)
1747                         ++it;
1748
1749                 if(it == parameters().end())    //too few parameters
1750                 {
1751                         SetReplyString(L"402 LOCK ERROR\r\n");
1752                         return false;
1753                 }
1754
1755                 std::wstring command = boost::to_upper_copy(*it);
1756                 if(command == L"ACQUIRE")
1757                 {
1758                         ++it;
1759                         if(it == parameters().end())    //too few parameters
1760                         {
1761                                 SetReplyString(L"402 LOCK ACQUIRE ERROR\r\n");
1762                                 return false;
1763                         }
1764                         std::wstring lock_phrase = (*it);
1765
1766                         //TODO: read options
1767
1768                         if(lock)
1769                         {
1770                                 //just lock one channel
1771                                 if(!lock->try_lock(lock_phrase, client()))
1772                                 {
1773                                         SetReplyString(L"503 LOCK ACQUIRE FAILED\r\n");
1774                                         return false;
1775                                 }
1776                         }
1777                         else
1778                         {
1779                                 //TODO: lock all channels
1780                                 CASPAR_THROW_EXCEPTION(not_implemented());
1781                         }
1782                         SetReplyString(L"202 LOCK ACQUIRE OK\r\n");
1783
1784                 }
1785                 else if(command == L"RELEASE")
1786                 {
1787                         if(lock)
1788                         {
1789                                 lock->release_lock(client());
1790                         }
1791                         else
1792                         {
1793                                 //TODO: release all channels
1794                                 CASPAR_THROW_EXCEPTION(not_implemented());
1795                         }
1796                         SetReplyString(L"202 LOCK RELEASE OK\r\n");
1797                 }
1798                 else if(command == L"CLEAR")
1799                 {
1800                         std::wstring override_phrase = env::properties().get(L"configuration.lock-clear-phrase", L"");
1801                         std::wstring client_override_phrase;
1802                         if(!override_phrase.empty())
1803                         {
1804                                 ++it;
1805                                 if(it == parameters().end())
1806                                 {
1807                                         SetReplyString(L"402 LOCK CLEAR ERROR\r\n");
1808                                         return false;
1809                                 }
1810                                 client_override_phrase = (*it);
1811                         }
1812
1813                         if(lock)
1814                         {
1815                                 //just clear one channel
1816                                 if(client_override_phrase != override_phrase)
1817                                 {
1818                                         SetReplyString(L"503 LOCK CLEAR FAILED\r\n");
1819                                         return false;
1820                                 }
1821
1822                                 lock->clear_locks();
1823                         }
1824                         else
1825                         {
1826                                 //TODO: clear all channels
1827                                 CASPAR_THROW_EXCEPTION(not_implemented());
1828                         }
1829
1830                         SetReplyString(L"202 LOCK CLEAR OK\r\n");
1831                 }
1832                 else
1833                 {
1834                         SetReplyString(L"403 LOCK ERROR\r\n");
1835                         return false;
1836                 }
1837         }
1838         catch(not_implemented&)
1839         {
1840                 SetReplyString(L"600 LOCK FAILED\r\n");
1841                 return false;
1842         }
1843         catch(...)
1844         {
1845                 CASPAR_LOG_CURRENT_EXCEPTION();
1846                 SetReplyString(L"501 LOCK FAILED\r\n");
1847                 return false;
1848         }
1849
1850         return true;
1851 }
1852
1853 bool ThumbnailCommand::DoExecute()
1854 {
1855         std::wstring command = boost::to_upper_copy(parameters()[0]);
1856
1857         if (command == L"RETRIEVE")
1858                 return DoExecuteRetrieve();
1859         else if (command == L"LIST")
1860                 return DoExecuteList();
1861         else if (command == L"GENERATE")
1862                 return DoExecuteGenerate();
1863         else if (command == L"GENERATE_ALL")
1864                 return DoExecuteGenerateAll();
1865
1866         SetReplyString(L"403 THUMBNAIL ERROR\r\n");
1867         return false;
1868 }
1869
1870 bool ThumbnailCommand::DoExecuteRetrieve()
1871 {
1872         if(parameters().size() < 2)
1873         {
1874                 SetReplyString(L"402 THUMBNAIL RETRIEVE ERROR\r\n");
1875                 return false;
1876         }
1877
1878         std::wstring filename = env::thumbnails_folder();
1879         filename.append(parameters()[1]);
1880         filename.append(L".png");
1881
1882         std::wstring file_contents = read_file_base64(boost::filesystem::wpath(filename));
1883
1884         if (file_contents.empty())
1885         {
1886                 SetReplyString(L"404 THUMBNAIL RETRIEVE ERROR\r\n");
1887                 return false;
1888         }
1889
1890         std::wstringstream reply;
1891
1892         reply << L"201 THUMBNAIL RETRIEVE OK\r\n";
1893         reply << file_contents;
1894         reply << L"\r\n";
1895         SetReplyString(reply.str());
1896         return true;
1897 }
1898
1899 bool ThumbnailCommand::DoExecuteList()
1900 {
1901         std::wstringstream replyString;
1902         replyString << L"200 THUMBNAIL LIST OK\r\n";
1903
1904         for (boost::filesystem::recursive_directory_iterator itr(env::thumbnails_folder()), end; itr != end; ++itr)
1905         {
1906                 if(boost::filesystem::is_regular_file(itr->path()))
1907                 {
1908                         if(!boost::iequals(itr->path().extension().wstring(), L".png"))
1909                                 continue;
1910
1911                         auto relativePath = boost::filesystem::wpath(itr->path().wstring().substr(env::thumbnails_folder().size()-1, itr->path().wstring().size()));
1912
1913                         auto str = relativePath.replace_extension(L"").generic_wstring();
1914                         if(str[0] == '\\' || str[0] == '/')
1915                                 str = std::wstring(str.begin() + 1, str.end());
1916
1917                         auto mtime = boost::filesystem::last_write_time(itr->path());
1918                         auto mtime_readable = boost::posix_time::to_iso_wstring(boost::posix_time::from_time_t(mtime));
1919                         auto file_size = boost::filesystem::file_size(itr->path());
1920
1921                         replyString << L"\"" << str << L"\" " << mtime_readable << L" " << file_size << L"\r\n";
1922                 }
1923         }
1924
1925         replyString << L"\r\n";
1926
1927         SetReplyString(boost::to_upper_copy(replyString.str()));
1928         return true;
1929 }
1930
1931 bool ThumbnailCommand::DoExecuteGenerate()
1932 {
1933         if (parameters().size() < 2)
1934         {
1935                 SetReplyString(L"402 THUMBNAIL GENERATE ERROR\r\n");
1936                 return false;
1937         }
1938
1939         if (thumb_gen_)
1940         {
1941                 thumb_gen_->generate(parameters()[1]);
1942                 SetReplyString(L"202 THUMBNAIL GENERATE OK\r\n");
1943                 return true;
1944         }
1945         else
1946         {
1947                 SetReplyString(L"500 THUMBNAIL GENERATE ERROR\r\n");
1948                 return false;
1949         }
1950 }
1951
1952 bool ThumbnailCommand::DoExecuteGenerateAll()
1953 {
1954         if (thumb_gen_)
1955         {
1956                 thumb_gen_->generate_all();
1957                 SetReplyString(L"202 THUMBNAIL GENERATE_ALL OK\r\n");
1958                 return true;
1959         }
1960         else
1961         {
1962                 SetReplyString(L"500 THUMBNAIL GENERATE_ALL ERROR\r\n");
1963                 return false;
1964         }
1965 }
1966
1967 bool KillCommand::DoExecute()
1968 {
1969         shutdown_server_now_->set_value(false); //false for not attempting to restart
1970         SetReplyString(L"202 KILL OK\r\n");
1971         return true;
1972 }
1973
1974 bool RestartCommand::DoExecute()
1975 {
1976         shutdown_server_now_->set_value(true);  //true for attempting to restart
1977         SetReplyString(L"202 RESTART OK\r\n");
1978         return true;
1979 }
1980
1981 }       //namespace amcp
1982 }}      //namespace caspar