servhtml.cpp

P2P应用 ： Peercast的源代码

					html.startTag("tr");
						if (showFind)
							html.startTag("td","No channels found");
						else
							html.startTag("td","Searching...");
					html.end();
				}else
				{
					qsort(hits,numHits,sizeof(ChanHitList*),(COMPARE_FUNC)compareFuncs[sort*2 + (dir?0:1)]);

					for(i=0; i<numHits; i++)
					{
						ChanHitList *chl = hits[i];

						html.startTableRow(i);
	#if 0
							html.startTag("td");
								html.startSingleTagEnd("input type=\"checkbox\" name=\"c%d\" value=\"1\"",chl->index);
							html.end();
	#endif
							addChannelInfo(html,chl->info,false,true,true,true,true);

							String genre = chl->info.genre;
							genre.convertTo(String::T_HTML);
							html.startTagEnd("td",genre.cstr()); 

							html.startTagEnd("td","%d",chl->info.bitrate); 

							html.startTagEnd("td",ChanInfo::getTypeStr(chl->info.contentType)); 

							html.startTagEnd("td","%d / %d",chl->numListeners(),chl->numHits()); 

						html.end();	// tr
					}
				}
#if 0
			html.end();	// form
#endif
		html.end();	// table
	//}else{
	//	html.startTagEnd("h3","No channels found.");
	//}

	addFooter(html);
}

// -----------------------------------
void Servent::addWinampChansPage(HTML &html, const char *wildcard, const char *type, bool stop)
{
	int maxHits=ChanMgr::MAX_HITLISTS;

	//bool stop = (wildcard==NULL) || (type==NULL);

	if (!strlen(type))
		type = "name";

	if ((chanMgr->numHitLists() < maxHits) && (!stop))
		html.setRefresh(servMgr->refreshHTML);
	addBasicHeader(html);


	ChanHitList *hits[ChanMgr::MAX_HITLISTS];
	int numHits=0;
	int i;

	ChanInfo searchInfo;
	searchInfo.init();

	if (strcmp(type,"name")==0)
		searchInfo.name.set(wildcard);
	else if (strcmp(type,"genre")==0)
		searchInfo.genre.set(wildcard);
	else if (strcmp(type,"bitrate")==0)
		searchInfo.bitrate = atoi(wildcard);

	for(i=0; i<ChanMgr::MAX_HITLISTS; i++)
	{
		ChanHitList *chl = &chanMgr->hitlists[i];
		if (chl->isUsed() && chl->isAvailable())
			if (chl->info.match(searchInfo))
				hits[numHits++] = chl;
	}

	bool maxShown=false;
	if (numHits >= maxHits)
	{
		numHits = maxHits;
		maxShown = true; 
	}


	if (servMgr->downloadURL[0])
	{

		html.startTag("font color=\"#FF0000\"");
			html.startTag("div align=\"center\"");
				html.startTagEnd("b","! Attention !");
			html.end();
		html.end();

		html.startTag("b");
			html.startTag("div align=\"center\"");
				html.addLink("/admin?cmd=upgrade","Click here to update your client",true);
			html.end();
		html.end();
	}

	if (!servMgr->rootMsg.isEmpty())
	{
		String pcMsg = servMgr->rootMsg;
		pcMsg.convertTo(String::T_HTML);
		html.startTag("div align=\"center\"");
			html.startTagEnd("b",pcMsg.cstr());
		html.end();
	}


//	html.startTagEnd("b","-%s -%s",wildcard,type);

	html.startTag("form method=\"get\" action=\"/admin?\"");

		html.startSingleTagEnd("input name=\"page\" type=\"hidden\" value=\"winamp-chans\"");					
		if (!stop)
		{
			html.startTagEnd("input name=\"stop\" type=\"submit\" value=\"Stop Search\"");					
			html.startSingleTagEnd("input name=\"wildcard\" type=\"hidden\" value=\"%s\"",wildcard);					
			html.startSingleTagEnd("input name=\"type\" type=\"hidden\" value=\"%s\"",type);					
		}else
		{
			char optStr[256];

			html.startTag("select name=\"type\"");
				sprintf(optStr,"option value=\"name\" %s",(strcmp(type,"name")==0)?"selected":"");
				html.startTagEnd(optStr,"Name");
				sprintf(optStr,"option value=\"genre\" %s",(strcmp(type,"genre")==0)?"selected":"");
				html.startTagEnd(optStr,"Genre");
				sprintf(optStr,"option value=\"bitrate\" %s",(strcmp(type,"bitrate")==0)?"selected":"");
				html.startTagEnd(optStr,"BitRate");
			html.end();

			html.startSingleTagEnd("input name=\"wildcard\" type=\"text\" value=\"%s\"",wildcard);					
			html.startTagEnd("input name=\"search\" type=\"submit\" value=\"Search\"");					
		}

		//html.startTagEnd("input name=\"search\" type=\"submit\" value=\"Stop Search\"");					
	html.end();


#if 1
		html.startTag("table border=\"0\" width=\"100%%\" align=\"center\"");

				html.startTag("tr bgcolor=\"#cccccc\" align=\"center\"");
					html.startTagEnd("td width=\"5%%\"","<b><font size=\"-1\">Play</font></b>"); 
					//html.startTagEnd("td width=\"20%%\"","<b><font size=\"-1\">Type</font></b>"); 
					html.startTagEnd("td width=\"95%%\"","<b><font size=\"-1\">PeerCast Channel</font></b>"); 
				html.end();

			
				if (numHits)
				{

					qsort(hits,numHits,sizeof(ChanHitList*),(COMPARE_FUNC)compareNamesUp);

					for(i=0; i<numHits; i++)
					{
						ChanHitList *chl = hits[i];

						html.startTableRow(i);

							char idStr[64];
							chl->info.id.toStr(idStr);
							String playURL;
							sprintf(playURL.data,"/pls/%s",idStr);

							String genre = chl->info.genre;
							genre.convertTo(String::T_HTML);
							String name = chl->info.name;
							name.convertTo(String::T_HTML);
							html.startTagEnd("td","<font face=\"Webdings\" size=\"+2\"><a href=\"%s\">U</a></font>",playURL.cstr());
							//html.startTagEnd("td","<font size=\"-1\">%s %d kb/s</font>",chl->info.getTypeStr(),chl->info.bitrate);

							html.startTagEnd("td","<font size=\"-1\"><b>%s</b><br>%s %d kb/s - (%s)</font>",name.cstr(),ChanInfo::getTypeStr(chl->info.contentType),chl->info.bitrate,genre.cstr());

							//addChannelInfoShort(html,chl->info);

							//String genre = chl->info.genre;
							//genre.convertTo(String::T_HTML);
							//html.startTagEnd("td",genre.cstr()); 

							//html.startTagEnd("td","%d",chl->info.bitrate); 

							//html.startTagEnd("td",chl->info.getTypeStr()); 

						html.end();	// tr
					}

				}
		html.end();	// table


	if (stop)
		html.startTagEnd("b","<font size=\"-1\">Displayed %d out of %d channels.</b>",numHits,chanMgr->numHitLists());
	else if (!stop)
		html.startTagEnd("b","Searching...");

#endif

	addFooter(html);
}

// -----------------------------------
void Servent::addMyChannelsPage(HTML &html)
{
	html.setRefresh(servMgr->refreshHTML);
	addHeader(html,3);

	Channel *clist[ChanMgr::MAX_CHANNELS];


	ChanInfo info;
	int num = chanMgr->findChannels(info,clist,ChanMgr::MAX_CHANNELS);

	//if (num)
	if (1)
	{		
		//int totListen=0;

		html.startTag("table border=\"0\" width=\"95%%\" align=\"center\"");

					html.startTagEnd("td","<b>Channel</b>"); 
					html.startTagEnd("td","<b>Genre</b>"); 
					html.startTagEnd("td width=\"1%%\"","<b>Bitrate (kb/s)</b>"); 
					html.startTagEnd("td width=\"1%%\"","<b>Stream</b>"); 
					html.startTagEnd("td width=\"2%%\"","<b>Relays</b>"); 
					html.startTagEnd("td width=\"2%%\"","<b>Listeners</b>"); 
					html.startTagEnd("td width=\"1%%\"","<b>Status</b>"); 
					html.startTagEnd("td width=\"1%%\"","<b>Keep</b>"); 
				html.end();


				for(int i=0; i<num; i++)
				{
					Channel *c = clist[i];

					char idStr[64];
					c->getIDStr(idStr);

					html.startTableRow(i);


					String genre = c->info.genre;
					genre.convertTo(String::T_HTML);

					addChannelInfo(html,c->info,true,true,true,true,true);

					html.startTagEnd("td",genre.cstr()); 

					// bitrate
					if (c->getBitrate())
						html.startTagEnd("td","%d",c->getBitrate()); 
					else
						html.startTagEnd("td","-"); 



					// stream/type
					html.startTag("td align=\"center\""); 
					{
						String path;
						c->getStreamPath(path.data);
						html.addLink(path.cstr(),ChanInfo::getTypeStr(c->info.contentType));						
					}
					html.end();


					// relays
					html.startTagEnd("td","%d",c->numRelays()); 
					// listeners
					html.startTagEnd("td","%d",c->numListeners()); 
					// status
					html.startTagEnd("td",c->getStatusStr()); 
					// keep
					html.startTagEnd("td",c->stayConnected?"Yes":"No"); 

					html.end();
					//totListen += c->listeners;
				}
		html.end();	// table
	
	}else{
		html.startTagEnd("h3","No channels available.");
	}
	addFooter(html);
}
// -----------------------------------
void Servent::addBroadcastPage(HTML &html)
{
	addHeader(html,8);

	Channel *clist[ChanMgr::MAX_CHANNELS];


	ChanInfo info;
	int num = chanMgr->findChannels(info,clist,ChanMgr::MAX_CHANNELS);

	//if (num)
	if (1)
	{		
		//int totListen=0;


		html.startTag("table border=\"0\" align=\"center\"");
			html.startTag("form method=\"get\" action=\"/admin\"");
				html.startSingleTagEnd("input name=\"cmd\" type=\"hidden\" value=\"fetch\"");					

				html.startTag("tr bgcolor=\"#cccccc\" align=\"center\"");
					html.startTagEnd("td colspan=\"2\" ","<b>External Source</b>"); 
				html.end();

				int row=0;

				html.startTableRow(row++);
					html.startTagEnd("td","URL (Required)"); 
					html.startTag("td");
						html.startSingleTagEnd("input name=\"url\" size=\"40\" type=\"text\" value=\"%s\"","");
					html.end();
				html.end();

				html.startTableRow(row++);
					html.startTagEnd("td","Name"); 
					html.startTag("td");
						html.startSingleTagEnd("input name=\"name\" size=\"40\" type=\"text\" value=\"%s\"","");
					html.end();
				html.end();

				html.startTableRow(row++);
					html.startTagEnd("td","Description"); 
					html.startTag("td");
						html.startSingleTagEnd("input name=\"desc\" size=\"40\" type=\"text\" value=\"%s\"","");
					html.end();
				html.end();

				html.startTableRow(row++);
					html.startTagEnd("td","Genre"); 
					html.startTag("td");
						html.startSingleTagEnd("input name=\"genre\" size=\"40\" type=\"text\" value=\"%s\"","");
					html.end();
				html.end();

				html.startTableRow(row++);
					html.startTagEnd("td","Contact"); 
					html.startTag("td");
						html.startSingleTagEnd("input name=\"contact\" size=\"40\" type=\"text\" value=\"%s\"","");
					html.end();
				html.end();

				html.startTableRow(row++);
					html.startTagEnd("td","Bitrate (kb/s)"); 
					html.startTag("td");
						html.startSingleTagEnd("input name=\"bitrate\" size=\"40\" type=\"text\" value=\"%s\"","");
					html.end();
				html.end();

				html.startTableRow(row++);
					html.startTagEnd("td","Type"); 
					html.startTag("td");
						html.startTag("select name=\"type\"");
							html.startTagEnd("option value=\"UNKNOWN\" selected","Unknown");
							html.startTagEnd("option value=\"MP3\"","MP3");
							html.startTagEnd("option value=\"OGG\"","OGG");
							html.startTagEnd("option value=\"WMA\"","WMA");
							html.startTagEnd("option value=\"NSV\"","NSV");
							html.startTagEnd("option value=\"WMV\"","WMV");
							html.startTagEnd("option value=\"RAW\"","RAW");
						html.end();
					html.end();
				html.end();


				html.startTableRow(row++);
					html.startTag("td colspan=\"2\" align=\"center\"");
						html.startSingleTagEnd("input name=\"stream\" type=\"submit\" value=\"Create Relay\"");					
					html.end();
				html.end();

			html.end();
		html.end();

		html.startTagEnd("br"); 


		html.startTag("table border=\"0\" width=\"95%%\" align=\"center\"");

				html.startTag("tr bgcolor=\"#cccccc\" align=\"center\"");
					html.startTagEnd("td","<b>Channel</b>"); 
					html.startTagEnd("td","<b>Source</b>"); 
					html.startTagEnd("td","<b>Pos</b>"); 
					html.startTagEnd("td","<b>Bitrate (kb/s)</b>"); 
					html.startTagEnd("td","<b>Type</b>"); 
				html.end();


				for(int i=0; i<num; i++)
				{
					Channel *c = clist[i];
					if (c->isBroadcasting())
					{
						unsigned int uptime = c->info.lastPlayTime?(sys->getTime()-c->info.lastPlayTime):0;
						String uptimeStr;
						uptimeStr.setFromStopwatch(uptime);

						char idStr[64];
						c->getIDStr(idStr);

						html.startTableRow(i);

						String name = c->info.name;
						name.convertTo(String::T_HTML);

						char ipStr[64];
						servMgr->serverHost.toStr(ipStr);

						// use global peercast URL as name link
						String temp;
						html.startTag("td");
							sprintf(temp.data,"peercast://pls/%s?ip=%s",idStr,ipStr);
							html.addLink(temp.data,name.cstr());
						html.end();

						addChannelSourceTag(html,c);

						html.startTagEnd("td","%d",c->streamPos); 
						
						if (c->getBitrate())
							html.startTagEnd("td","%d",c->getBitrate()); 
						else
							html.startTagEnd("td","-"); 

						html.startTagEnd("td",ChanInfo::getTypeStr(c->info.contentType)); 

						html.end();
						//totListen += c->listeners;
					}
				}
		html.end();	// table


	
	}
	addFooter(html);
}