servhs.cpp

这是和p2p相关的一份源码

			sock->writeLine("Last-Modified: Fri, 05 Jul 2002 08:20:08 GMT");
			sock->writeLine("Cache-Control: must-revalidate");
			sock->writeLine("Content-length: 360");
			sock->writeLine("Date: Wed, 18 Sep 2002 08:16:24 GMT");
			sock->writeLine("Expires: Wed, 18 Sep 2002 08:16:24 GMT");
			sock->writeLine("Content-Type: application/sdp");
			sock->writeLine("x-Accept-Retransmit: our-retransmit");
			sock->writeLine("x-Accept-Dynamic-Rate: 1");
			sock->writeLine("Content-Base: rtsp://localhost/test.mov/");

			sock->writeLine("v=0");
			sock->writeLine("o=StreamingServer 3241325783 1025857208000 IN IP4 192.168.1.3");
			sock->writeLine("s=\test.mov");
			sock->writeLine("u=http:///");
			sock->writeLine("e=admin@");
			sock->writeLine("c=IN IP4 0.0.0.0");
			sock->writeLine("b=AS:288");
			sock->writeLine("t=0 0");
			sock->writeLine("a=control:*");
			sock->writeLine("a=range:npt=0-  66.47000");
			sock->writeLine("m=audio 0 RTP/AVP 96");
			sock->writeLine("b=AS:21");
			sock->writeLine("a=rtpmap:96 X-QDM/44100/2");
			sock->writeLine("a=control:trackID=3");
			sock->writeLine("a=x-bufferdelay:5.99");
			sock->writeLine("m=video 0 RTP/AVP 97");
			sock->writeLine("b=AS:267");
			sock->writeLine("a=rtpmap:97 X-SV3V-ES/90000");
			sock->writeLine("a=control:trackID=4");

		}

	}
#endif
}

#if 0
RTSP/1.0 200 OK
Server: DSS/4.1.1 (Build/412.36; Platform/Win32)
Cseq:
Last-Modified: Fri, 05 Jul 2002 08:20:08 GMT
Cache-Control: must-revalidate
Content-length: 360
Date: Wed, 18 Sep 2002 08:16:24 GMT
Expires: Wed, 18 Sep 2002 08:16:24 GMT
Content-Type: application/sdp
x-Accept-Retransmit: our-retransmit
x-Accept-Dynamic-Rate: 1
Content-Base: rtsp://localhost/test.mov/

v=0
o=StreamingServer 3241325783 1025857208000 IN IP4 192.168.1.3
s=\test.mov
u=http:///
e=admin@
c=IN IP4 0.0.0.0
b=AS:288
t=0 0
a=control:*
a=range:npt=0-  66.47000
m=audio 0 RTP/AVP 96
b=AS:21
a=rtpmap:96 X-QDM/44100/2
a=control:trackID=3
a=x-bufferdelay:5.99
m=video 0 RTP/AVP 97
b=AS:267
a=rtpmap:97 X-SV3V-ES/90000
a=control:trackID=4
#endif

// -----------------------------------
void Servent::handshakeRTSP(RTSP &rtsp)
{
#if 0
	sock->timeout = 30000;
	while (!sock->eof())
	{
		LOG_DEBUG("RTSP: %s",rtsp.cmdLine);

		if (rtsp.isRequest("DESCRIBE"))
		{
			while (rtsp.nextHeader())
				LOG_DEBUG("describe1: %s",rtsp.cmdLine);

			char buf[1024];


			sock->writeLine("RTSP/1.0 200 OK");
			sock->writeLine("Server: DSS/4.1.1 (Build/412.36; Platform/Win32)");
			sock->writeLine("Cseq:");
			sock->writeLine("Last-Modified: Fri, 05 Jul 2002 08:20:08 GMT");
			sock->writeLine("Cache-Control: must-revalidate");
			sock->writeLine("Content-length: 360");
			sock->writeLine("Date: Wed, 18 Sep 2002 08:16:24 GMT");
			sock->writeLine("Expires: Wed, 18 Nov 2002 08:16:24 GMT");
			sock->writeLine("Content-Type: application/sdp");
			sock->writeLine("x-Accept-Retransmit: our-retransmit");
			sock->writeLine("x-Accept-Dynamic-Rate: 1");
			sock->writeLine("Content-Base: rtsp://localhost:8144/test.mov");
			sock->writeLine("");

			sock->writeLine("v=0");
			sock->writeLine("o=StreamingServer 3241325783 1025857208000 IN IP4 127.0.0.1");
			sock->writeLine("s=\test.mov");
			sock->writeLine("u=http:///");
			sock->writeLine("e=admin@");
			sock->writeLine("c=IN IP4 0.0.0.0");
			sock->writeLine("b=AS:288");
			sock->writeLine("t=0 0");
			sock->writeLine("a=control:*");
			sock->writeLine("a=range:npt=0-  66.47000");
			sock->writeLine("m=audio 0 RTP/AVP 96");
			sock->writeLine("b=AS:21");
			sock->writeLine("a=rtpmap:96 X-QDM/44100/2");
			sock->writeLine("a=control:trackID=3");
			sock->writeLine("a=x-bufferdelay:5.99");
			sock->writeLine("m=video 0 RTP/AVP 97");
			sock->writeLine("b=AS:267");
			sock->writeLine("a=rtpmap:97 X-SV3V-ES/90000");
			sock->writeLine("a=control:trackID=4");
			sock->writeLine("");
#if 0
			MemoryStream sdp(buf,sizeof(buf));

			sdp.writeLine("v=0");
			sdp.writeLine("o=- 2890844526 2890842807 IN IP4 127.0.0.1");
			sdp.writeLine("s=\test.mov");
			sdp.writeLine("t=0 0");
			sdp.writeLine("m=video 0 RTP/AVP 97");

			rtsp.writeLine(RTSP_SC_OK);
			rtsp.writeLine("%s %s",HTTP_HS_CONTENT, MIME_SDP);
			rtsp.writeLine("%s %d",HTTP_HS_LENGTH,sdp.pos);
			rtsp.writeLine("Cseq:");
			rtsp.writeLine("");

			rtsp.write(sdp.buf,sdp.pos);
#endif
		}

		rtsp.readRequest();
	}
#if 1
#endif
#if 0
	Cookie cookie;

    while (rtsp.nextHeader())
	{
		char *arg = rtsp.getArgStr();
		LOG_DEBUG("RTSP-GET: %s",rtsp.cmdLine);

		if (rtsp.isHeader("x-sessioncookie"))
		{
			if (arg)
			{
				cookie.set(arg);
				servMgr->cookieList.add(cookie);
			}

		}
	}
#endif
#endif
}
// -----------------------------------
void Servent::handshakeCMD(char *cmd)
{
	char tmp[256];
	char result[256];
	char arg[512];
	char curr[256];

	char	jumpStr[128];
	char	*jumpArg=NULL;
	bool	retHTML=true;
	strcpy(result,"OK");

	HTTP http(*sock);

	char user[64],pass[64];

	Cookie cookie;

	user[0] = pass[0] = 0;
    while (http.nextHeader())
	{
		char *arg = http.getArgStr();
		if (!arg)
			continue;

		switch (servMgr->authType)
		{
			case ServMgr::AUTH_HTTPBASIC:
				if (http.isHeader("Authorization"))
					http.getAuthUserPass(user,pass);
				break;
			case ServMgr::AUTH_COOKIE:
				if (http.isHeader("Cookie"))
				{
					Cookie c;
					LOG_DEBUG("Got cookie: %s",arg);
					char *idp=arg;
					while ((idp = strstr(idp,"id=")))
					{
						idp+=3;
						c.set(idp,sock->host.ip);
						if (servMgr->cookieList.contains(c))
						{
							LOG_DEBUG("Cookie found");
							cookie = c;
							break;
						}

					}
				}
				break;
		}
	}


	//servMgr->serverHost.toResolvedName(arg);
	servMgr->serverHost.toStr(arg);


	sprintf(tmp,"PeerCast on %s",arg);

	HTML html(tmp,*sock);


	if (!sock->host.isLocalhost())
	{
		if (!cmpCGIarg(cmd,"pass=",servMgr->password))
		{
			switch (servMgr->authType)
			{
				case ServMgr::AUTH_HTTPBASIC:
						
					if (strcmp(pass,servMgr->password)!=0)
					{
						http.writeLine(HTTP_SC_UNAUTHORIZED);
						http.writeLine("WWW-Authenticate: Basic realm=\"PeerCast Admin\"");
						http.writeLine("%s %s",HTTP_HS_SERVER,PCX_AGENT);
						http.writeLine("%s %s",HTTP_HS_CONTENT,MIME_HTML);
						http.writeLine("%s %s",HTTP_HS_CACHE,"no-cache");
						http.writeLine("%s %s",HTTP_HS_CONNECTION,"close");

						http.writeLine("");

						html.startHTML();
							html.addHead();
							html.startBody();
								html.startTagEnd("h3","Please enter a valid password");
							html.end();
						html.end();
						return;
					}
					break;
				case ServMgr::AUTH_COOKIE:
					if (!servMgr->cookieList.contains(cookie))
					{
						addLoginPage(html);
						return;
					}
					break;
				default:
					http.writeLine(HTTP_SC_UNAUTHORIZED);
					http.writeLine("");
					return;
			}
		}
	}


	try
	{
		if (cmpCGIarg(cmd,"cmd=","redirect"))
		{
			char *j = getCGIarg(cmd,"url=");
			if (j)
			{
				termArgs(cmd);
				String url;
				url.set(j,String::T_ESC);
				url.convertTo(String::T_ASCII);

				if (!url.contains("http://"))
					url.prepend("http://");

				html.setRefreshURL(url.cstr());
				html.startHTML();
					html.addHead();
					html.startBody();
						html.startTagEnd("h3","Please wait...");
					html.end();
				html.end();

			}
		}else{

			if (cmpCGIarg(cmd,"cmd=","viewxml"))
			{

				handshakeXML();
				retHTML = false;
			}else if (cmpCGIarg(cmd,"cmd=","clearlog"))
			{
				sys->logBuf->clear();
				sprintf(jumpStr,"/admin?page=viewlog");					
				jumpArg = jumpStr;

			}else if (cmpCGIarg(cmd,"cmd=","save"))
			{

				peercastInst->saveSettings();

				sprintf(jumpStr,"/admin?page=settings");					
				jumpArg = jumpStr;

			}else if (cmpCGIarg(cmd,"cmd=","apply"))
			{	
				servMgr->numFilters = 0;
				ServFilter *currFilter=servMgr->filters;

				char *cp = cmd;
				while (cp=nextCGIarg(cp,curr,arg))
				{
					// server
					if (strcmp(curr,"serveractive")==0)
						servMgr->autoServe = getCGIargBOOL(arg);
					else if (strcmp(curr,"port")==0)
						servMgr->serverHost.port = getCGIargINT(arg);
					else if (strcmp(curr,"icymeta")==0)
					{
						int iv = getCGIargINT(arg);
						if (iv < 256) iv = 256;
						else if (iv > 16384) iv = 16384;

						chanMgr->icyMetaInterval = iv;

					}else if (strcmp(curr,"passnew")==0)
						strcpy(servMgr->password,arg);
					else if (strcmp(curr,"root")==0)
						servMgr->isRoot = getCGIargBOOL(arg);
					else if (strcmp(curr,"forceip")==0)
						strcpy(servMgr->forceIP,arg);
					else if (strcmp(curr,"djmsg")==0)
					{
						String msg;
						msg.set(arg,String::T_ESC);
						msg.convertTo(String::T_ASCII);
						chanMgr->setBroadcastMsg(msg);
					}
					else if (strcmp(curr,"pcmsg")==0)
					{
						servMgr->rootMsg.set(arg,String::T_ESC);
						servMgr->rootMsg.convertTo(String::T_ASCII);
					}


					// connections
					else if (strcmp(curr,"maxup")==0)
						servMgr->maxBitrate = getCGIargINT(arg);
					else if (strcmp(curr,"maxstream")==0)
						servMgr->maxStreams = getCGIargINT(arg);
					else if (strcmp(curr,"maxlisten")==0)
						chanMgr->maxStreamsPerChannel = getCGIargINT(arg);
					else if (strcmp(curr,"maxin")==0)
						servMgr->maxIncoming = getCGIargINT(arg);
					else if (strcmp(curr,"maxout")==0)
						servMgr->maxOutgoing = getCGIargINT(arg);
					else if (strcmp(curr,"maxtry")==0)
						servMgr->maxTryout = getCGIargINT(arg);
					else if (strcmp(curr,"minconn")==0)
						servMgr->minConnected = getCGIargINT(arg);
					else if (strcmp(curr,"servbw")==0)
						servMgr->serventBandwidth = getCGIargINT(arg);
					else if (strncmp(curr,"filt_",5)==0)
					{
						char *fs = curr+5;
						{
							if (strncmp(fs,"ip",2)==0)		// ip must be first
							{
								currFilter = &servMgr->filters[servMgr->numFilters];
								currFilter->init();	
								currFilter->host.fromStr(arg);
								if ((currFilter->host.ip) && (servMgr->numFilters < (ServMgr::MAX_FILTERS-1)))
									servMgr->numFilters++;

							}else if (strncmp(fs,"bn",2)==0)
								currFilter->flags |= ServFilter::F_BAN;
							else if (strncmp(fs,"pr",2)==0)
								currFilter->flags |= ServFilter::F_PRIVATE;
							else if (strncmp(fs,"al",2)==0)
								currFilter->flags |= ServFilter::F_ALLOW;
						}
					}

					// client
					else if (strcmp(curr,"clientactive")==0)
						servMgr->autoConnect = getCGIargBOOL(arg);
					else if (strcmp(curr,"lookup")==0)
					{
						String str(arg,String::T_ESC);
						str.convertTo(String::T_ASCII);
						strcpy(servMgr->connectHost,str.cstr());
					}
					else if (strcmp(curr,"deadhitage")==0)
						chanMgr->deadHitAge = getCGIargINT(arg);
					else if (strcmp(curr,"refresh")==0)
						servMgr->refreshHTML = getCGIargINT(arg);
					else if (strcmp(curr,"auth")==0)
					{
						if (strcmp(arg,"cookie")==0)
							servMgr->authType = ServMgr::AUTH_COOKIE;
						else if (strcmp(arg,"http")==0)
							servMgr->authType = ServMgr::AUTH_HTTPBASIC;

					}else if (strcmp(curr,"expire")==0)
					{
						if (strcmp(arg,"session")==0)
							servMgr->cookieList.neverExpire = false;
						else if (strcmp(arg,"never")==0)
							servMgr->cookieList.neverExpire = true;
					}
				}


				servMgr->filters[servMgr->numFilters].init();

				// log options
				servMgr->showLog = 0;

				servMgr->showLog |= cmpCGIarg(cmd,"logDebug=","1") ? (1<<LogBuffer::T_DEBUG):0;
				servMgr->showLog |= cmpCGIarg(cmd,"logErrors=","1") ? (1<<LogBuffer::T_ERROR):0;
				servMgr->showLog |= cmpCGIarg(cmd,"logNetwork=","1") ? (1<<LogBuffer::T_NETWORK):0;
				servMgr->showLog |= cmpCGIarg(cmd,"logChannel=","1") ? (1<<LogBuffer::T_CHANNEL):0;


				unsigned int a;

				a=0;
				a = cmpCGIarg(cmd,"allowHTML1=","1") ? (a|ALLOW_HTML) : (a&~ALLOW_HTML);
				a = cmpCGIarg(cmd,"allowServent1=","1") ? (a|ALLOW_SERVENT) : (a&~ALLOW_SERVENT);
				a = cmpCGIarg(cmd,"allowData1=","1") ? (a|ALLOW_DATA) : (a&~ALLOW_DATA);
				a = cmpCGIarg(cmd,"allowBroadcast1=","1") ? (a|ALLOW_BROADCAST) : (a&~ALLOW_BROADCAST);
				servMgr->allowServer1 = a;

				a = 0;
				a = cmpCGIarg(cmd,"allowHTML2=","1") ? (a|ALLOW_HTML) : (a&~ALLOW_HTML);
				a = cmpCGIarg(cmd,"allowServent2=","1") ? (a|ALLOW_SERVENT) : (a&~ALLOW_SERVENT);
				a = cmpCGIarg(cmd,"allowData2=","1") ? (a|ALLOW_DATA) : (a&~ALLOW_DATA);
				a = cmpCGIarg(cmd,"allowBroadcast2=","1") ? (a|ALLOW_BROADCAST) : (a&~ALLOW_BROADCAST);
				servMgr->allowServer2 = a;


				peercastInst->saveSettings();
				peercastApp->updateSettings();

				sprintf(jumpStr,"/admin?page=settings");					
				jumpArg = jumpStr;

			}else if (cmpCGIarg(cmd,"page=","chaninfo"))
			{

				GnuID id;
				char *cp = cmd;
				bool fromRelay=false;
				while (cp=nextCGIarg(cp,curr,arg))
				{
					if (strcmp(curr,"id")==0)
						id.fromStr(arg);
					else if (strcmp(curr,"relay")==0)
						fromRelay = atoi(arg)!=0;
				}

				html.setRefresh(servMgr->refreshHTML);
				addHeader(html,0);

				
				ChanHitList *chl = chanMgr->findHitListByID(id);
				if (fromRelay)
				{
					Channel *c = chanMgr->findChannelByID(id);
					if (c)
					{
						addChanInfo(html,&c->info,c);
						if (chl)
							addChanHits(html,chl,&c->currSource);
					}
				}else
				{
					if (chl)
					{
						addChanInfo(html,&chl->info,NULL);
						addChanHits(html,chl,NULL);
					}
				}
				addFooter(html);
				

			}else if (cmpCGIarg(cmd,"cmd=","fetch"))
			{

				ChanInfo info;
				String curl;

				char *cp = cmd;
				while (cp=nextCGIarg(cp,curr,arg))
				{
					if (strcmp(curr,"url")==0)
					{
						curl.set(arg,String::T_ESC);
						curl.convertTo(String::T_ASCII);
					}else if (strcmp(curr,"name")==0)
					{
						info.name.set(arg,String::T_ESC);
						info.name.convertTo(String::T_ASCII);
					}else if (strcmp(curr,"genre")==0)
					{
						info.genre.set(arg,String::T_ESC);
						info.genre.convertTo(String::T_ASCII);
					}else if (strcmp(curr,"contact")==0)
					{
						info.url.set(arg,String::T_ESC);
						info.url.convertTo(String::T_ASCII);
					}

				}

				Channel *c = chanMgr->createChannel(info,NULL);
				if (c)
					c->startURL(curl.cstr());


				sprintf(jumpStr,"/admin?page=mychans");					
				jumpArg = jumpStr;

			}else if (cmpCGIarg(cmd,"cmd=","stopserv"))
			{

				char *cp = cmd;
				while (cp=nextCGIarg(cp,curr,arg))
				{
					if (strcmp(curr,"index")==0)
					{
						int i = atoi(arg);
						if ((i >= 0) && (i < ServMgr::MAX_SERVENTS))
							servMgr->servents[i].thread.active = false;
					}
				}
				sprintf(jumpStr,"/admin?page=connections");					
				jumpArg = jumpStr;
			}else if (cmpCGIarg(cmd,"cmd=","stopfind"))
			{
				chanMgr->lastHit = 0;
				chanMgr->numFinds = 0;
				chanMgr->searchActive = false;

				sprintf(jumpStr,"/admin?page=chans");					
				jumpArg = jumpStr;

			}else if (cmpCGIarg(cmd,"cmd=","find"))
			{
				ChanInfo info;
				info.init();

				char *cp = cmd;
				while (cp=nextCGIarg(cp,curr,arg))
				{
					if (strcmp(curr,"name")==0)
						info.name.set(arg);
					else if (strcmp(curr,"genre")==0)
						info.genre.set(arg);
					else if (strcmp(curr,"bitrate")==0)
						info.bitrate = atoi(arg);
					else if (strcmp(curr,"id")==0)
						info.id.fromStr(arg);
				}