C++ XmlDoc::getInlineSectionVotingBuf方法代码示例

// when XmlDoc::inject() complets it calls this
void doneInjectingWrapper9 ( void *state ) {

	Msg7 *msg7 = (Msg7 *)state;

	msg7->m_inUse = false;
	
	// shortcut
	XmlDoc *xd = &msg7->m_xd;

	GigablastRequest *gr = &msg7->m_gr;

	if ( gr->m_getSections && ! gr->m_gotSections ) {
		// do not re-call
		gr->m_gotSections = true;
		// new callback now, same state
		xd->m_callback1 = doneInjectingWrapper9;
		// and if it blocks internally, it will call 
		// getInlineSectionVotingBuf until it completes then it will 
		// call xd->m_callback
		xd->m_masterLoop = NULL;
		// get sections
		SafeBuf *buf = xd->getInlineSectionVotingBuf();
		// if it returns -1 wait for it to call wrapper10 when done
		if ( buf == (void *)-1 ) return;
		// error?
		if ( ! buf ) log("inject: error getting sections: %s",
				 mstrerror(g_errno));
	}

 loop:

	// if we were injecting delimterized documents...
	char *delim = gr->m_contentDelim;
	if ( delim && ! delim[0] ) delim = NULL;
	if ( delim && msg7->m_start ) {
		// do another injection. returns false if it blocks
		if ( ! msg7->inject ( msg7->m_state , msg7->m_callback ) )
			return;
	}

	if ( msg7->m_start && delim ) 
		goto loop;

	// and we call the original caller
	msg7->m_callback ( msg7->m_state );
}

bool sendReply ( void *state ) {
	// get the state properly
	Msg7 *msg7= (Msg7 *) state;

	GigablastRequest *gr = &msg7->m_gr;

	// extract info from state
	TcpSocket *sock = gr->m_socket;

	XmlDoc *xd = &msg7->m_xd;
	// log it
	//if ( msg7->m_url[0] ) xd->logIt();

	// msg7 has the docid for what we injected, iff g_errno is not set
	//long long docId  = msg7->m_msg7.m_docId;
	//long      hostId = msg7->m_msg7.m_hostId;
	long long docId  = xd->m_docId;
	long      hostId = 0;//msg7->m_msg7.m_hostId;

	// set g_errno to index code
	if ( xd->m_indexCodeValid && xd->m_indexCode && ! g_errno )
		g_errno = xd->m_indexCode;

	char format = gr->m_hr.getReplyFormat();

	// no url parm?
	if ( ! g_errno && ! gr->m_url && format != FORMAT_HTML )
		g_errno = EMISSINGINPUT;

	if ( g_errno && g_errno != EDOCUNCHANGED ) {
		long save = g_errno;
		mdelete ( msg7, sizeof(Msg7) , "PageInject" );
		delete (msg7);
		g_errno = save;
		char *msg = mstrerror(g_errno);
		return g_httpServer.sendErrorReply(sock,save,msg,NULL);
	}

	char abuf[320];
	SafeBuf am(abuf,320,0,false);
	am.setLabel("injbuf");
	char *ct = NULL;

	// a success reply, include docid and url i guess
	if ( format == FORMAT_XML ) {
		am.safePrintf("<response>\n");
		am.safePrintf("\t<statusCode>%li</statusCode>\n",
			      (long)g_errno);
		am.safePrintf("\t<statusMsg><![CDATA[");
		am.cdataEncode(mstrerror(g_errno));
		am.safePrintf("]]></statusMsg>\n");
		am.safePrintf("\t<docId>%lli</docId>\n",xd->m_docId);
		if ( gr->m_getSections ) {
			SafeBuf *secBuf = xd->getInlineSectionVotingBuf();
			am.safePrintf("\t<htmlSrc><![CDATA[");
			if ( secBuf->length() ) 
				am.cdataEncode(secBuf->getBufStart());
			am.safePrintf("]]></htmlSrc>\n");
		}
		am.safePrintf("</response>\n");
		ct = "text/xml";
	}

	if ( format == FORMAT_JSON ) {
		am.safePrintf("{\"response\":{\n");
		am.safePrintf("\t\"statusCode\":%li,\n",(long)g_errno);
		am.safePrintf("\t\"statusMsg\":\"");
		am.jsonEncode(mstrerror(g_errno));
		am.safePrintf("\",\n");
		am.safePrintf("\t\"docId\":%lli,\n",xd->m_docId);
		if ( gr->m_getSections ) {
			SafeBuf *secBuf = xd->getInlineSectionVotingBuf();
			am.safePrintf("\t\"htmlSrc\":\"");
			if ( secBuf->length() ) 
				am.jsonEncode(secBuf->getBufStart());
			am.safePrintf("\",\n");
		}
		// subtract ",\n"
		am.m_length -= 2;
		am.safePrintf("\n}\n}\n");
		ct = "application/json";
	}

	if ( format == FORMAT_XML || format == FORMAT_JSON ) {
		mdelete ( msg7, sizeof(Msg7) , "PageInject" );
		delete (msg7);
		return g_httpServer.sendDynamicPage(sock,
						    am.getBufStart(),
						    am.length(),
						    0,
						    false,
						    ct );
	}

	//
	// debug
	//

	/*
	// now get the meta list, in the process it will print out a 
//.........这里部分代码省略.........