diff options
Diffstat (limited to 'lib/libUPnP/Platinum/Source/Extras/PltFrameServer.cpp')
| -rw-r--r-- | lib/libUPnP/Platinum/Source/Extras/PltFrameServer.cpp | 236 |
1 files changed, 236 insertions, 0 deletions
diff --git a/lib/libUPnP/Platinum/Source/Extras/PltFrameServer.cpp b/lib/libUPnP/Platinum/Source/Extras/PltFrameServer.cpp new file mode 100644 index 0000000..d01d414 --- /dev/null +++ b/lib/libUPnP/Platinum/Source/Extras/PltFrameServer.cpp @@ -0,0 +1,236 @@ +/***************************************************************** +| +| Platinum - Frame Server +| +| Copyright (c) 2004-2010, Plutinosoft, LLC. +| All rights reserved. +| http://www.plutinosoft.com +| +| This program is free software; you can redistribute it and/or +| modify it under the terms of the GNU General Public License +| as published by the Free Software Foundation; either version 2 +| of the License, or (at your option) any later version. +| +| OEMs, ISVs, VARs and other distributors that combine and +| distribute commercially licensed software with Platinum software +| and do not wish to distribute the source code for the commercially +| licensed software under version 2, or (at your option) any later +| version, of the GNU General Public License (the "GPL") must enter +| into a commercial license agreement with Plutinosoft, LLC. +| licensing@plutinosoft.com +| +| This program is distributed in the hope that it will be useful, +| but WITHOUT ANY WARRANTY; without even the implied warranty of +| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +| GNU General Public License for more details. +| +| You should have received a copy of the GNU General Public License +| along with this program; see the file LICENSE.txt. If not, write to +| the Free Software Foundation, Inc., +| 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. +| http://www.gnu.org/licenses/gpl-2.0.html +| +****************************************************************/ + +/*---------------------------------------------------------------------- +| includes ++---------------------------------------------------------------------*/ +#include "PltFrameStream.h" +#include "PltFrameServer.h" +#include "PltUtilities.h" + +NPT_SET_LOCAL_LOGGER("platinum.media.server.frame") + +/*---------------------------------------------------------------------- +| constants ++---------------------------------------------------------------------*/ +#define BOUNDARY "BOUNDARYGOAWAY" + +/*---------------------------------------------------------------------- +| PLT_SocketPolicyServer ++---------------------------------------------------------------------*/ +class PLT_SocketPolicyServer : public NPT_Thread +{ +public: + PLT_SocketPolicyServer(const char* policy, + NPT_IpPort port = 0, + const char* authorized_ports = "5900") : + m_Socket(NPT_SOCKET_FLAG_CANCELLABLE), + m_Policy(policy), + m_Port(port), + m_AuthorizedPorts(authorized_ports), + m_Aborted(false) {} + + ~PLT_SocketPolicyServer() { + Stop(); + } + + NPT_Result Start() { + NPT_Result result = NPT_FAILURE; + + // bind + // randomly try a port for our http server + int retries = 100; + do { + int random = NPT_System::GetRandomInteger(); + NPT_IpPort port = (unsigned short)(50000 + (random % 15000)); + + result = m_Socket.Bind( + NPT_SocketAddress(NPT_IpAddress::Any, m_Port?m_Port:port), + false); + + if (NPT_SUCCEEDED(result) || m_Port) + break; + } while (--retries > 0); + + if (NPT_FAILED(result) || retries == 0) return NPT_FAILURE; + + // remember that we're bound + NPT_SocketInfo info; + m_Socket.GetInfo(info); + m_Port = info.local_address.GetPort(); + + return NPT_Thread::Start(); + } + + NPT_Result Stop() { + m_Aborted = true; + m_Socket.Cancel(); + + return Wait(); + } + + void Run() { + do { + // wait for a connection + NPT_Socket* client = NULL; + NPT_LOG_FINE_1("waiting for connection on port %d...", m_Port); + NPT_Result result = m_Socket.WaitForNewClient(client, NPT_TIMEOUT_INFINITE); + if (NPT_FAILED(result) || client == NULL) return; + + NPT_SocketInfo client_info; + client->GetInfo(client_info); + NPT_LOG_FINE_2("client connected (%s -> %s)", + client_info.local_address.ToString().GetChars(), + client_info.remote_address.ToString().GetChars()); + + // get the output stream + NPT_OutputStreamReference output; + client->GetOutputStream(output); + + // generate policy based on our current IP + NPT_String policy = "<cross-domain-policy>"; + policy += "<allow-access-from domain=\""+client_info.local_address.GetIpAddress().ToString()+"\" to-ports=\""+m_AuthorizedPorts+"\"/>"; + policy += "<allow-access-from domain=\""+client_info.remote_address.GetIpAddress().ToString()+"\" to-ports=\""+m_AuthorizedPorts+"\"/>"; + policy += "</cross-domain-policy>"; + + NPT_MemoryStream* mem_input = new NPT_MemoryStream(); + mem_input->Write(policy.GetChars(), policy.GetLength()); + NPT_InputStreamReference input(mem_input); + + NPT_StreamToStreamCopy(*input, *output); + + + delete client; + } while (!m_Aborted); + } + + NPT_TcpServerSocket m_Socket; + NPT_String m_Policy; + NPT_IpPort m_Port; + NPT_String m_AuthorizedPorts; + bool m_Aborted; +}; + +/*---------------------------------------------------------------------- +| PLT_HttpStreamRequestHandler::SetupResponse ++---------------------------------------------------------------------*/ +NPT_Result +PLT_HttpStreamRequestHandler::SetupResponse(NPT_HttpRequest& request, + const NPT_HttpRequestContext& context, + NPT_HttpResponse& response) +{ + PLT_LOG_HTTP_REQUEST(NPT_LOG_LEVEL_FINE, "PLT_HttpStreamRequestHandler::SetupResponse:", &request); + + if (request.GetMethod().Compare("GET") && + request.GetMethod().Compare("HEAD")) { + return NPT_FAILURE; + } + + NPT_Reference<PLT_FrameBuffer> buffer; + if (!m_StreamValidator.OnNewRequestAccept(request, context, response, buffer)) { + return NPT_ERROR_NO_SUCH_ITEM; + } + + response.SetProtocol(NPT_HTTP_PROTOCOL_1_0); + response.GetHeaders().SetHeader(NPT_HTTP_HEADER_CONNECTION, "close"); + response.GetHeaders().SetHeader("Cache-Control", "no-store, no-cache, must-revalidate, pre-check=0, post-check=0, max-age=0"); + response.GetHeaders().SetHeader("Pragma", "no-cache"); + response.GetHeaders().SetHeader("Expires", "Tue, 4 Jan 2000 02:43:05 GMT"); + + // HEAD request has no entity or if status code is not 2xx + if (!request.GetMethod().Compare("HEAD") || response.GetStatusCode()/100 != 2) + return NPT_SUCCESS; + + NPT_HttpEntity* entity = response.GetEntity(); + NPT_CHECK_POINTER_FATAL(entity); + entity->SetContentType("multipart/x-mixed-replace;boundary=" BOUNDARY); + + NPT_InputStreamReference body(new PLT_InputFrameStream(buffer, BOUNDARY)); + entity->SetInputStream(body, false); + + return NPT_SUCCESS; +} + +/*---------------------------------------------------------------------- +| PLT_FrameServer::PLT_FrameServer ++---------------------------------------------------------------------*/ +PLT_FrameServer::PLT_FrameServer(const char* resource_name, + PLT_StreamValidator& stream_validator, + NPT_IpAddress address, + NPT_UInt16 port, + bool policy_server_enabled) : + PLT_HttpServer(address, port, false), + m_PolicyServer(NULL), + m_StreamValidator(stream_validator), + m_PolicyServerEnabled(policy_server_enabled) +{ + NPT_String resource(resource_name); + resource.Trim("/\\"); + AddRequestHandler( + new PLT_HttpStreamRequestHandler(stream_validator), + "/" + resource, + true, + true); +} + +/*---------------------------------------------------------------------- +| PLT_FrameServer::~PLT_FrameServer ++---------------------------------------------------------------------*/ +PLT_FrameServer::~PLT_FrameServer() +{ + delete m_PolicyServer; +} + +/*---------------------------------------------------------------------- +| PLT_FrameServer::Start ++---------------------------------------------------------------------*/ +NPT_Result +PLT_FrameServer::Start() +{ + // start main server so we can get the listening port + NPT_CHECK_SEVERE(PLT_HttpServer::Start()); + + // start the xml socket policy server for flash + if (m_PolicyServerEnabled) { + m_PolicyServer = new PLT_SocketPolicyServer( + "", + 8989, + "5900,"+NPT_String::FromInteger(GetPort())); + NPT_CHECK_SEVERE(m_PolicyServer->Start()); + } + + return NPT_SUCCESS; +} + + |