- transfer

author: lordjaxom <lordjaxom> 2005-02-11 16:44:14 +0000
committer: lordjaxom <lordjaxom> 2005-02-11 16:44:14 +0000
commit: ad70fe8c64d1acdec15db886f91676b86f5f7bd4 (patch)
tree: 64ffd3faac794d3a462cb642e5a7057bd29cd20c /server
parent: ab8f0c75f39b57cd1e28545259fb08bb7b4925b3 (diff)
download: vdr-plugin-streamdev-ad70fe8c64d1acdec15db886f91676b86f5f7bd4.tar.gz
vdr-plugin-streamdev-ad70fe8c64d1acdec15db886f91676b86f5f7bd4.tar.bz2
6 files changed, 219 insertions, 112 deletions
diff --git a/server/connectionHTTP.c b/server/connectionHTTP.c
index b8d1b36..c50f010 100644
--- a/server/connectionHTTP.c
+++ b/server/connectionHTTP.c
@@ -1,75 +1,80 @@
 /*
- *  $Id: connectionHTTP.c,v 1.6 2005/02/10 22:24:26 lordjaxom Exp $
+ *  $Id: connectionHTTP.c,v 1.7 2005/02/11 16:44:15 lordjaxom Exp $
  */
  
 #include "server/connectionHTTP.h"
-#include "server/livestreamer.h"
 #include "server/setup.h"
 
-cConnectionHTTP::cConnectionHTTP(void): cServerConnection("HTTP") {
-	m_Channel      = NULL;
-	m_Apid         = 0;
-	m_ListChannel  = NULL;
-	m_LiveStreamer = NULL;
-	m_Status       = hsRequest;
-	m_StreamType   = (eStreamType)StreamdevServerSetup.HTTPStreamType;
-	m_Startup      = false;
+cConnectionHTTP::cConnectionHTTP(void): 
+		cServerConnection("HTTP"),
+		m_Status(hsRequest),
+		m_LiveStreamer(NULL),
+		m_Channel(NULL),
+		m_Apid(0),
+		m_StreamType((eStreamType)StreamdevServerSetup.HTTPStreamType),
+		m_ListChannel(NULL)
+{
+	Dprintf("constructor hsRequest\n");
 }
 
-cConnectionHTTP::~cConnectionHTTP() {
-	if (m_LiveStreamer != NULL) delete m_LiveStreamer;
+cConnectionHTTP::~cConnectionHTTP() 
+{
+	delete m_LiveStreamer;
 }
 
-void cConnectionHTTP::Detach(void) {
-	if (m_LiveStreamer != NULL) m_LiveStreamer->Detach();
-}
-
-void cConnectionHTTP::Attach(void) {
-	if (m_LiveStreamer != NULL) m_LiveStreamer->Attach();
-}
-
-bool cConnectionHTTP::Command(char *Cmd) {
+bool cConnectionHTTP::Command(char *Cmd) 
+{
+	Dprintf("command %s\n", Cmd);
 	switch (m_Status) {
 	case hsRequest:
-		if (strncmp(Cmd, "GET ", 4) == 0) return CmdGET(Cmd + 4);
-		else {
-			DeferClose();
-			m_Status = hsTransfer; // Ignore following lines
-			return Respond("HTTP/1.0 400 Bad Request");
-		}
-		break;
+		Dprintf("Request\n");
+		m_Request = Cmd;
+		m_Status = hsHeaders;
+		return true;
 
 	case hsHeaders:
 		if (*Cmd == '\0') {
-			if (m_ListChannel != NULL) {
-				m_Status = hsListing;
-				return Respond("HTTP/1.0 200 OK")
-						&& Respond("Content-Type: text/html")
-						&& Respond("")
-						&& Respond("<html><head><title>VDR Channel Listing</title></head>")
-						&& Respond("<body><ul>");
-			} else if (m_Channel == NULL) {
+			m_Status = hsBody;
+			return ProcessRequest();
+		}
+		Dprintf("header\n");
+		return true;
+	}
+	return false; // ??? shouldn't happen
+}
+
+bool cConnectionHTTP::ProcessRequest(void) {
+	Dprintf("process\n");
+	if (m_Request.substr(0, 4) == "GET " && CmdGET(m_Request.substr(4))) {
+		switch (m_Job) {
+		case hjListing:
+			return Respond("HTTP/1.0 200 OK")
+			    && Respond("Content-Type: text/html")
+			    && Respond("")
+			    && Respond("<html><head><title>VDR Channel Listing</title></head>")
+			    && Respond("<body><ul>");
+
+		case hjTransfer:
+			if (m_Channel == NULL) {
 				DeferClose();
 				return Respond("HTTP/1.0 404 not found");
 			}
-			m_Status = hsTransfer;
+			
 			m_LiveStreamer = new cStreamdevLiveStreamer(0);
 			cDevice *device = GetDevice(m_Channel, 0);
 			if (device != NULL) {
 				device->SwitchChannel(m_Channel, false);
 				if (m_LiveStreamer->SetChannel(m_Channel, m_StreamType, m_Apid)) {
 					m_LiveStreamer->SetDevice(device);
-					m_Startup = true;
-					if (m_StreamType == stES && (m_Channel->Vpid() == 0 
-							|| m_Channel->Vpid() == 1 || m_Channel->Vpid() == 0x1FFF)) {
+					if (m_StreamType == stES && (m_Apid != 0 || ISRADIO(m_Channel))) {
 						return Respond("HTTP/1.0 200 OK")
-								&& Respond("Content-Type: audio/mpeg")
-								&& Respond((std::string)"icy-name: " + m_Channel->Name())
-								&& Respond("");
+						    && Respond("Content-Type: audio/mpeg")
+						    && Respond((std::string)"icy-name: " + m_Channel->Name())
+						    && Respond("");
 					} else {
 						return Respond("HTTP/1.0 200 OK")
-								&& Respond("Content-Type: video/mpeg")
-								&& Respond("");
+						    && Respond("Content-Type: video/mpeg")
+						    && Respond("");
 					}
 				}
 			}
@@ -77,78 +82,110 @@ bool cConnectionHTTP::Command(char *Cmd) {
 			DeferClose();
 			return Respond("HTTP/1.0 409 Channel not available");
 		}
-		break;
-
-	default:
-		break;
 	}
-	return true;
+
+	DeferClose();
+	return Respond("HTTP/1.0 400 Bad Request");
 }
 
 void cConnectionHTTP::Flushed(void) {
-	if (m_Status == hsListing) {
+	std::string line;
+
+	if (m_Status != hsBody)
+		return;
+
+	switch (m_Job) {
+	case hjListing:
 		if (m_ListChannel == NULL) {
 			Respond("</ul></body></html>");
 			DeferClose();
+			m_Status = hsFinished;
 			return;
 		}
 
-		std::string line;
 		if (m_ListChannel->GroupSep())
 			line = (std::string)"<li>--- " + m_ListChannel->Name() + "---</li>";
-		else
+		else {
+			int index = 1;
 			line = (std::string)"<li><a href=\"http://" + LocalIp() + ":" 
 			     + (const char*)itoa(StreamdevServerSetup.HTTPServerPort) + "/"
+			     + StreamTypes[m_StreamType] + "/"
 			     + (const char*)m_ListChannel->GetChannelID().ToString() + "\">"
-			     + m_ListChannel->Name() + "</a></li>";
+			     + m_ListChannel->Name() + "</a> ";
+			for (int i = 0; m_ListChannel->Apid(i) != 0; ++i, ++index) {
+				line += "<a href=\"http://" + LocalIp() + ":"
+				     + (const char*)itoa(StreamdevServerSetup.HTTPServerPort) + "/"
+				     + StreamTypes[m_StreamType] + "/"
+				     + (const char*)m_ListChannel->GetChannelID().ToString() + "+"
+				     + (const char*)itoa(index) + "\">("
+				     + m_ListChannel->Alang(i) + ")</a> ";
+			}
+			for (int i = 0; m_ListChannel->Dpid(i) != 0; ++i, ++index) {
+				line += "<a href=\"http://" + LocalIp() + ":"
+				     + (const char*)itoa(StreamdevServerSetup.HTTPServerPort) + "/"
+				     + StreamTypes[m_StreamType] + "/"
+				     + (const char*)m_ListChannel->GetChannelID().ToString() + "+"
+				     + (const char*)itoa(index) + "\">("
+				     + m_ListChannel->Dlang(i) + ")</a> ";
+			}
+			line += "</li>";
+		}
 		if (!Respond(line))
 			DeferClose();
 		m_ListChannel = Channels.Next(m_ListChannel);
-	} else if (m_Startup) {
+		break;
+
+	case hjTransfer:
 		Dprintf("streamer start\n");
 		m_LiveStreamer->Start(this);
-		m_Startup = false;
+		m_Status = hsFinished;
+		break;
 	}
 }
 
-bool cConnectionHTTP::CmdGET(char *Opts) {
+bool cConnectionHTTP::CmdGET(const std::string &Opts) {
+	const char *sp = Opts.c_str(), *ptr = sp, *ep;
 	const cChannel *chan;
-	char *ep;
-	int apid = 0;
+	int apid = 0, pos;
 
-	Opts = skipspace(Opts);
-	while (*Opts == '/')
-		++Opts;
+	ptr = skipspace(ptr);
+	while (*ptr == '/')
+		++ptr;
 
-	if (strncasecmp(Opts, "PS/", 3) == 0) {
+	if (strncasecmp(ptr, "PS/", 3) == 0) {
 		m_StreamType = stPS;
-		Opts+=3;
-	} else if (strncasecmp(Opts, "PES/", 4) == 0) {
+		ptr += 3;
+	} else if (strncasecmp(ptr, "PES/", 4) == 0) {
 		m_StreamType = stPES;
-		Opts+=4;
-	} else if (strncasecmp(Opts, "TS/", 3) == 0) {
+		ptr += 4;
+	} else if (strncasecmp(ptr, "TS/", 3) == 0) {
 		m_StreamType = stTS;
-		Opts+=3;
-	} else if (strncasecmp(Opts, "ES/", 3) == 0) {
+		ptr += 3;
+	} else if (strncasecmp(ptr, "ES/", 3) == 0) {
 		m_StreamType = stES;
-		Opts+=3;
+		ptr += 3;
+	} else if (strncasecmp(ptr, "Extern/", 3) == 0) {
+		m_StreamType = stExtern;
+		ptr += 7;
 	}
 
-	while (*Opts == '/')
-		++Opts;
-	for (ep = Opts + strlen(Opts); ep >= Opts && !isspace(*ep); --ep) 
+	while (*ptr == '/')
+		++ptr;
+	for (ep = ptr + strlen(ptr); ep >= ptr && !isspace(*ep); --ep) 
 		;
-	*ep = '\0';
+
+	std::string filespec = Opts.substr(ptr - sp, ep - ptr);
+	Dprintf("substr: %s\n", filespec.c_str());
 
 	Dprintf("before channelfromstring\n");
-	if (strncmp(Opts, "channels.htm", 12) == 0) {
+	if (filespec == "" || filespec.substr(0, 12) == "channels.htm") {
 		m_ListChannel = Channels.First();
-		m_Status = hsHeaders;
-	} else if ((chan = ChannelFromString(Opts, &apid)) != NULL) {
+		m_Job = hjListing;
+	} else if ((chan = ChannelFromString(filespec.c_str(), &apid)) != NULL) {
 		m_Channel = chan;
 		m_Apid = apid;
 		Dprintf("Apid is %d\n", apid);
-		m_Status = hsHeaders;
+		m_Job = hjTransfer;
 	}
 	Dprintf("after channelfromstring\n");
 	return true;
diff --git a/server/connectionHTTP.h b/server/connectionHTTP.h
index 6e43d28..d12c418 100644
--- a/server/connectionHTTP.h
+++ b/server/connectionHTTP.h
@@ -1,11 +1,12 @@
 /*
- *  $Id: connectionHTTP.h,v 1.2 2005/02/10 22:24:26 lordjaxom Exp $
+ *  $Id: connectionHTTP.h,v 1.3 2005/02/11 16:44:15 lordjaxom Exp $
  */
  
 #ifndef VDR_STREAMDEV_SERVERS_CONNECTIONHTTP_H
 #define VDR_STREAMDEV_SERVERS_CONNECTIONHTTP_H
 
 #include "connection.h"
+#include "server/livestreamer.h"
 
 #include <tools/select.h>
 
@@ -17,27 +18,39 @@ private:
 	enum eHTTPStatus {
 		hsRequest,
 		hsHeaders,
-		hsTransfer,
-		hsListing,
+		hsBody,
+		hsFinished,
 	};
 
-	const cChannel         *m_Channel;
-	int                     m_Apid;
-	const cChannel         *m_ListChannel;
-	cStreamdevLiveStreamer *m_LiveStreamer;
-	eStreamType             m_StreamType;
-	eHTTPStatus             m_Status;
-	bool                    m_Startup;
+	enum eHTTPJob {
+		hjTransfer,
+		hjListing,
+	};
+
+	std::string                       m_Request;
+	//std::map<std::string,std::string> m_Headers; TODO: later?
+	eHTTPStatus                       m_Status;
+	eHTTPJob                          m_Job;
+	// job: transfer
+	cStreamdevLiveStreamer           *m_LiveStreamer;
+	const cChannel                   *m_Channel;
+	int                               m_Apid;
+	eStreamType                       m_StreamType;
+	// job: listing
+	const cChannel                   *m_ListChannel;
+
+protected:
+	bool ProcessRequest(void);
 
 public:
 	cConnectionHTTP(void);
 	virtual ~cConnectionHTTP();
 
-	virtual void Detach(void);
-	virtual void Attach(void);
+	virtual void Attach(void) { if (m_LiveStreamer != NULL) m_LiveStreamer->Attach(); }
+	virtual void Detach(void) { if (m_LiveStreamer != NULL) m_LiveStreamer->Detach(); }
 
 	virtual bool Command(char *Cmd);
-	bool CmdGET(char *Opts);
+	bool CmdGET(const std::string &Opts);
 
 	virtual void Flushed(void);
 };
diff --git a/server/livestreamer.c b/server/livestreamer.c
index b920ca4..aef55ef 100644
--- a/server/livestreamer.c
+++ b/server/livestreamer.c
@@ -3,6 +3,7 @@
 #include "server/livestreamer.h"
 #include "remux/ts2ps.h"
 #include "remux/ts2es.h"
+#include "remux/extern.h"
 #include "common.h"
 
 // --- cStreamdevLiveReceiver -------------------------------------------------
@@ -37,15 +38,21 @@ cStreamdevLiveStreamer::cStreamdevLiveStreamer(int Priority):
 		m_Device(NULL),
 		m_Receiver(NULL),
 		m_PESRemux(NULL),
-		m_Remux(NULL)
+		m_ESRemux(NULL),
+		m_PSRemux(NULL),
+		m_ExtRemux(NULL)
 {
 }
 
 cStreamdevLiveStreamer::~cStreamdevLiveStreamer() 
 {
 	Dprintf("Desctructing Live streamer\n");
+	Stop();
 	delete m_Receiver;
-	delete m_Remux;
+	delete m_PESRemux;
+	delete m_ESRemux;
+	delete m_PSRemux;
+	delete m_ExtRemux;
 #if VDRVERSNUM >= 10300
 	//delete m_Filter; TODO
 #endif
@@ -104,7 +111,7 @@ bool cStreamdevLiveStreamer::SetChannel(const cChannel *Channel, eStreamType Str
 			int pid = ISRADIO(m_Channel) ? m_Channel->Apid(0) : m_Channel->Vpid();
 			if (Apid != 0)
 				pid = Apid;
-			m_Remux = new cTS2ESRemux(pid);
+			m_ESRemux = new cTS2ESRemux(pid);
 			return SetPid(pid, true);
 		}
 
@@ -121,9 +128,15 @@ bool cStreamdevLiveStreamer::SetChannel(const cChannel *Channel, eStreamType Str
 			    && SetPid(m_Channel->Dpid(0), true);
 
 	case stPS:  
-		m_Remux = new cTS2PSRemux(m_Channel->Vpid(), m_Channel->Apid(0), 0, 0, 0, true);
-		return SetPid(m_Channel->Vpid(),  true)
-		    && SetPid(m_Channel->Apid(0), true);
+		m_PSRemux = new cTS2PSRemux(m_Channel->Vpid(), m_Channel->Apids(), m_Channel->Dpids(),
+		                            m_Channel->Spids());
+		if (Apid != 0)
+			return SetPid(m_Channel->Vpid(),  true)
+			    && SetPid(Apid, true);
+		else
+			return SetPid(m_Channel->Vpid(),  true)
+			    && SetPid(m_Channel->Apid(0), true)
+			    && SetPid(m_Channel->Dpid(0), true);
 
 	case stTS:
 		if (Apid != 0)
@@ -134,6 +147,17 @@ bool cStreamdevLiveStreamer::SetChannel(const cChannel *Channel, eStreamType Str
 			    && SetPid(m_Channel->Apid(0), true)
 			    && SetPid(m_Channel->Dpid(0), true);
 
+	case stExtern:
+		m_ExtRemux = new cExternRemux(m_Channel->Vpid(), m_Channel->Apids(), m_Channel->Dpids(),
+		                              m_Channel->Spids());
+		if (Apid != 0)
+			return SetPid(m_Channel->Vpid(),  true)
+			    && SetPid(Apid, true);
+		else
+			return SetPid(m_Channel->Vpid(),  true)
+			    && SetPid(m_Channel->Apid(0), true)
+			    && SetPid(m_Channel->Dpid(0), true);
+
 	case stTSPIDS:
 		Dprintf("pid streaming mode\n");
 		return true;
@@ -170,8 +194,17 @@ int cStreamdevLiveStreamer::Put(const uchar *Data, int Count)
 	case stPES:
 		return m_PESRemux->Put(Data, Count);
 
-	default:
-		abort();
+	case stES:
+		return m_ESRemux->Put(Data, Count);
+
+	case stPS:
+		return m_PSRemux->Put(Data, Count);
+
+	case stExtern:
+		return m_ExtRemux->Put(Data, Count);
+
+	default: // shouldn't happen???
+		return 0;
 	}
 }
 
@@ -184,9 +217,18 @@ uchar *cStreamdevLiveStreamer::Get(int &Count)
 
 	case stPES:
 		return m_PESRemux->Get(Count);
+	
+	case stES:
+		return m_ESRemux->Get(Count);
+
+	case stPS:
+		return m_PSRemux->Get(Count);
 
-	default:
-		abort();
+	case stExtern:
+		return m_ExtRemux->Get(Count);
+
+	default: // shouldn't happen???
+		return 0;
 	}
 }
 
@@ -201,9 +243,18 @@ void cStreamdevLiveStreamer::Del(int Count)
 	case stPES:
 		m_PESRemux->Del(Count);
 		break;
+	
+	case stES:
+		m_ESRemux->Del(Count);
+		break;
 
-	default:
-		abort();
+	case stPS:
+		m_PSRemux->Del(Count);
+		break;
+
+	case stExtern:
+		m_ExtRemux->Del(Count);
+		break;
 	}
 }
 
diff --git a/server/livestreamer.h b/server/livestreamer.h
index cd0cda6..e10d446 100644
--- a/server/livestreamer.h
+++ b/server/livestreamer.h
@@ -8,7 +8,9 @@
 #include "server/livefilter.h"
 #include "common.h"
 
-class cTSRemux;
+class cTS2PSRemux;
+class cTS2ESRemux;
+class cExternRemux;
 class cRemux;
 
 // --- cStreamdevLiveReceiver -------------------------------------------------
@@ -40,7 +42,9 @@ private:
 	cDevice                *m_Device;
 	cStreamdevLiveReceiver *m_Receiver;
 	cRemux                 *m_PESRemux;
-	cTSRemux               *m_Remux;
+	cTS2ESRemux            *m_ESRemux;
+	cTS2PSRemux            *m_PSRemux;
+	cExternRemux           *m_ExtRemux;
 
 public:
 	cStreamdevLiveStreamer(int Priority);
@@ -55,7 +59,7 @@ public:
 	virtual uchar *Get(int &Count);
 	virtual void Del(int Count);
 
-	virtual void Attach(void) { Dprintf("attach %p\n", m_Device);m_Device->AttachReceiver(m_Receiver); }
+	virtual void Attach(void) { m_Device->AttachReceiver(m_Receiver); }
 	virtual void Detach(void) { m_Device->Detach(m_Receiver); }
 
 	// Statistical purposes:
@@ -66,7 +70,7 @@ public:
 
 inline void cStreamdevLiveReceiver::Activate(bool On) 
 { 
-	Dprintf("LiveReceiver->Activate()\n");
+	Dprintf("LiveReceiver->Activate(%d)\n", On);
 	m_Streamer->Activate(On); 
 }
 
diff --git a/server/streamer.c b/server/streamer.c
index 2205f74..acd4790 100644
--- a/server/streamer.c
+++ b/server/streamer.c
@@ -1,5 +1,5 @@
 /*
- *  $Id: streamer.c,v 1.6 2005/02/10 22:24:26 lordjaxom Exp $
+ *  $Id: streamer.c,v 1.7 2005/02/11 16:44:15 lordjaxom Exp $
  */
  
 #include <vdr/ringbuffer.h>
@@ -68,6 +68,7 @@ cStreamdevStreamer::cStreamdevStreamer(const char *Name):
 
 cStreamdevStreamer::~cStreamdevStreamer() 
 {
+	Dprintf("Desctructing streamer\n");
 	Stop();
 	delete m_RingBuffer;
 	delete m_Writer;
@@ -83,8 +84,8 @@ void cStreamdevStreamer::Start(cTBSocket *Socket)
 
 void cStreamdevStreamer::Activate(bool On) 
 {
-	Dprintf("activate streamer\n");
 	if (On && !m_Active) {
+		Dprintf("activate streamer\n");
 		m_Writer->Start();
 		cThread::Start();
 	}
@@ -93,10 +94,11 @@ void cStreamdevStreamer::Activate(bool On)
 void cStreamdevStreamer::Stop(void) 
 {
 	if (m_Active) {
-		Dprintf("stopping live streamer\n");
+		Dprintf("stopping streamer\n");
 		m_Active = false;
 		Cancel(3);
 	}
+	DELETENULL(m_Writer);
 }
 
 void cStreamdevStreamer::Action(void) 
diff --git a/server/streamer.h b/server/streamer.h
index 4db30a8..295b8ca 100644
--- a/server/streamer.h
+++ b/server/streamer.h
@@ -1,5 +1,5 @@
 /*
- *  $Id: streamer.h,v 1.4 2005/02/10 22:24:26 lordjaxom Exp $
+ *  $Id: streamer.h,v 1.5 2005/02/11 16:44:15 lordjaxom Exp $
  */
  
 #ifndef VDR_STREAMDEV_STREAMER_H
@@ -13,7 +13,7 @@ class cTBSocket;
 class cStreamdevStreamer;
 
 #define STREAMERBUFSIZE MEGABYTE(4)
-#define WRITERBUFSIZE KILOBYTE(192)
+#define WRITERBUFSIZE KILOBYTE(256)
 
 // --- cStreamdevWriter -------------------------------------------------------
author	lordjaxom <lordjaxom>	2005-02-11 16:44:14 +0000
committer	lordjaxom <lordjaxom>	2005-02-11 16:44:14 +0000
commit	ad70fe8c64d1acdec15db886f91676b86f5f7bd4 (patch)
tree	64ffd3faac794d3a462cb642e5a7057bd29cd20c /server
parent	ab8f0c75f39b57cd1e28545259fb08bb7b4925b3 (diff)
download	vdr-plugin-streamdev-ad70fe8c64d1acdec15db886f91676b86f5f7bd4.tar.gz vdr-plugin-streamdev-ad70fe8c64d1acdec15db886f91676b86f5f7bd4.tar.bz2