C++ (Cpp) XmlDoc::printDoc Examples

Example #1

File: PageParser.cpp Project: acchou/open-source-search-engine

bool processLoop ( void *state ) {
	// cast it
	State8 *st = (State8 *)state;
	// get the xmldoc
	XmlDoc *xd = &st->m_xd;

	// error?
	if ( g_errno ) return sendErrorReply ( st , g_errno );

	// shortcut
	SafeBuf *xbuf = &st->m_xbuf;

	if ( st->m_u && st->m_u[0] ) {
		// . save the ips.txt file if we are the test coll
		// . saveTestBuf() is a function in Msge1.cpp
		CollectionRec *cr = xd->getCollRec();
		if ( xd && cr && cr->m_coll && !strcmp(cr->m_coll,"qatest123"))
			// use same dir that XmlDoc::getTestDir() would use
			//saveTestBuf ( "test-page-parser" );
			saveTestBuf("qa");
		// now get the meta list, in the process it will print out a 
		// bunch of junk into st->m_xbuf
		char *metalist = xd->getMetaList ( );
		if ( ! metalist ) return sendErrorReply ( st , g_errno );
		// return false if it blocked
		if ( metalist == (void *)-1 ) return false;
		// for debug...
		if ( ! xd->m_indexCode ) xd->doConsistencyTest ( false );
		// print it out
		xd->printDoc( xbuf );
	}

	// print reason we can't analyze it (or index it)
	//if ( st->m_indexCode != 0 ) {
	//	xbuf->safePrintf ("<br><br><b>indexCode: %s</b>\n<br>", 
	//			  mstrerror(st->m_indexCode));
	//}

	// we are done
	g_inPageParser = false;

	// print the final tail
	//p += g_httpServer.printTail ( p , pend - p );

	//log("parser: send sock=%li",st->m_s->m_sd);
	
	// now encapsulate it in html head/tail and send it off
	bool status = g_httpServer.sendDynamicPage( st->m_s , 
						    xbuf->getBufStart(), 
						    xbuf->length() ,
						    -1, //cachtime
						    false ,//postreply?
						    NULL, //ctype
						    -1 , //httpstatus
						    NULL,//cookie
						    "utf-8");
	// delete the state now
	if ( st->m_freeIt ) {
		mdelete ( st , sizeof(State8) , "PageParser" );
		delete (st);
	}
	// return the status
	return status;
}

Example #2

File: PageTitledb.cpp Project: chushuai/open-source-search-engine

// . make a web page from results stored in msg40
// . send it on TcpSocket "s" when done
// . returns false if blocked, true otherwise
// . sets g_errno on error
bool gotTitleRec ( void *state ) {
	// cast the State4 out
	State4 *st = (State4 *) state;
	// get the socket
	TcpSocket *s = st->m_socket;

	SafeBuf sb;
	// get it's docId
	long long docId = st->m_docId;
	// make the query string for passing to different hosts
	char  qs[64];
	sprintf(qs,"&d=%lli",docId);
	if ( docId==0LL ) qs[0] = 0;
	// print standard header
	sb.reserve2x ( 32768 );
	g_pages.printAdminTop (&sb, st->m_socket, &st->m_r );
	//PAGE_TITLEDB,
	//		       st->m_username,//NULL ,
	//		       st->m_coll , st->m_pwd , s->m_ip , qs );
	// shortcut
	XmlDoc *xd = &st->m_xd;

	// . deal with errors
	// . print none if non title rec at or after the provided docId
	if ( g_errno || docId == 0LL || xd->m_titleRecBuf.length() <= 0 ) {
		// print docId in box
		sb.safePrintf (  "<center>\nEnter docId: "
				 "<input type=text name=d value=%lli size=15>",
				 docId);
		sb.safePrintf ( "</form><br>\n" );
		if ( docId == 0 ) 
			sb.safePrintf("<br>");
		else if ( g_errno ) 
			sb.safePrintf("<br><br>Error = %s",mstrerror(g_errno));
		else 
			sb.safePrintf("<br><br>No titleRec for that docId "
				      "or higher");
		// print where it should be
		//unsigned long gid = getGroupIdFromDocId ( docId );
		//Host *hosts = g_hostdb.getGroup(gid);
		long shardNum = getShardNumFromDocId ( docId );
		Host *hosts = g_hostdb.getShard ( shardNum );
		long hostId = -1;
		if ( hosts ) hostId = hosts[0].m_hostId;
		sb.safePrintf("<br><br>docId on host #%li and twins.",hostId);
		sb.safePrintf ( "\n</center>" );
		mdelete ( st , sizeof(State4) , "PageTitledb");
		delete (st);
		// erase g_errno for sending
		g_errno = 0;
		// now encapsulate it in html head/tail and send it off
		return g_httpServer.sendDynamicPage ( s , 
						      sb.getBufStart(),
						      sb.length() );
	}
	// print docId in box
	sb.safePrintf ("<br>\n"
		       "<center>Enter docId: "
		       "<input type=text name=d value=%lli size=15>", docId );
	// print where it should be
	//unsigned long gid = getGroupIdFromDocId ( docId );
	//Host *hosts = g_hostdb.getGroup(gid);
	long shardNum = getShardNumFromDocId ( docId );
	Host *hosts = g_hostdb.getShard ( shardNum );
	long hostId = -1;
	if ( hosts ) hostId = hosts[0].m_hostId;
	sb.safePrintf("<br><br>docId on host #%li and twins.",hostId);
	sb.safePrintf ( "</form><br>\n" );

	//char *coll    = st->m_coll;

	Title *ti = xd->getTitle();
	if ( ! ti ) {
		log ( "admin: Could not set title" );
		return g_httpServer.sendErrorReply(s,500,mstrerror(g_errno));
	}
	// sanity check. should not block
	if ( ! xd->m_titleValid ) { char *xx=NULL;*xx=0; }

	// print it out
	xd->printDoc ( &sb );

	// don't forget to cleanup
	mdelete ( st , sizeof(State4) , "PageTitledb");
	delete (st);
	// now encapsulate it in html head/tail and send it off
	return g_httpServer.sendDynamicPage (s, sb.getBufStart(), sb.length());
}