From cf47186234a721d072a34fd6a4721d093af9fd5e Mon Sep 17 00:00:00 2001
From: houxiao <houxiao@454eff88-639b-444f-9e54-f578c98de674>
Date: 星期五, 09 十二月 2016 15:34:34 +0800
Subject: [PATCH] fix for GetSearchMetaInfo parse ser list
---
ProxyServer/proxyserver.c | 207 +++++++++++++++++++++++++++++----------------------
1 files changed, 116 insertions(+), 91 deletions(-)
diff --git a/ProxyServer/proxyserver.c b/ProxyServer/proxyserver.c
index c5a81da..52b930d 100644
--- a/ProxyServer/proxyserver.c
+++ b/ProxyServer/proxyserver.c
@@ -10,6 +10,11 @@
#include <syslog.h>
+#include <libxml/parser.h>
+#include <libxml/tree.h>
+#include <libxml/xpath.h>
+#include <libxml/xpathInternals.h>
+
int RequestChannel;
char* gAnalyzerIP;
char* gUser;
@@ -47,7 +52,7 @@
#define fileread_buf 128
AlarmInfo RealAlarmEvent[16][1000];
-#define DBG_LOG
+//#define DBG_LOG
#define ZIP_HOME "/tmp"
/////////////////////////////////////////////////
@@ -734,117 +739,137 @@
#endif
RequestMetaFiles(gAnalyzerIP,httpUri,sss,eee);
write(GSocket,byte_array,strlen(byte_array));
+
- //鐢ㄤ互涓嬫柟娉曞皢socket璁剧疆涓洪潪闃诲鏂瑰紡
-// int flags = fcntl(GSocket, F_GETFL, 0);
-// fcntl(GSocket, F_SETFL, flags | O_NONBLOCK);
- while(1){
- memset(buff,0,sizeof(buff));
- length=read(GSocket,&buff,sizeof(buff));
+ //#test
+ {
+ length=read(GSocket,&buff,sizeof(buff));
+
+ //#test
+ //{
+ // FILE * pFile = fopen ("pro.txt","rb");
+ // length = fread ( buff, 1, sizeof(buff), pFile );
+ // fclose(pFile);
+ // bMetadataSaving = 0;
+ //}
+
if(length<=0)
{
close(GSocket);
- break;
+ syslog(LOG_USER | LOG_INFO, "length<=0");
}
if(memorycmp((unsigned char*)buff,length, "WWW-Authenticate:",17)>0)
{
// analyse reception
MakeAuthorizedPacketSimp111(buff,length,"GET",httpUri,sss,eee);
write(GSocket,byte_array,strlen(byte_array));
- continue;
}
- if(bMetadataSaving==1){
- memoryband[bandCount] = (unsigned char*)malloc(length);
- memcpy(memoryband[bandCount], buff, length);
- bandsize[bandCount] = length;
- if(bandCount<99) bandCount++;
- int eidx = stringcmp((char*)buff,"</urn:strings></urn:ViqStrings></urn:ViqStringsList>",52);
- if(eidx >=0){
- bMetadataSaving = 0;
- int SSize=0;
- for (int i=0;i<bandCount;i++) SSize+=bandsize[i];
- char *tmpp = (char*)malloc(SSize);
- int xx=0;
- for (int i=0;i<bandCount;i++)
- {
- memcpy(&tmpp[xx],memoryband[i],bandsize[i]);
- xx=bandsize[i];
- free(memoryband[i]);
- }
- memcpy(buff,tmpp,SSize);
- free(tmpp);
- goto lpp123;
- syslog(LOG_USER | LOG_INFO, "**********Special*******************************ZipSerFileNum = %d",ZipSerFileNum);
- }
+
+ //FILE * pFile = fopen ("pro.txt","rb");
+ //length = fread ( buff, 1, sizeof(buff), pFile );
+
+ xmlParserCtxtPtr ctxt;
+ char chars[5000];
+ xmlDocPtr doc; /* the resulting document tree */
+ int res,totalres=0;
+
+ char* pBuff = buff;
+ while ((res = read(GSocket,chars,sizeof(chars))) > 0)
+ {
+ memcpy(pBuff, chars, res);
+ pBuff+=res;
+ totalres+=res;
}
- else{
- int sidx = stringcmp((char*)buff,"<urn:ViqStringsList urn:version=",32);
- if(sidx >=0){
- bMetadataSaving = 1;
- bandCount = 0;
- memoryband[bandCount] = (unsigned char*)malloc(length-sidx);
- memcpy(memoryband[bandCount], &buff[sidx], length-sidx);
- bandsize[bandCount] = length-sidx;
- if(bandCount<99) bandCount++;
- int eidx = stringcmp((char*)buff,"</urn:strings></urn:ViqStrings></urn:ViqStringsList>",52);
- if(eidx >=0 && sidx<eidx){
- free(memoryband[0]);
- bandCount = 0;
- bMetadataSaving = 0;
- buff[eidx]=0; //meta buff complete
- int ptr=0;
- ////// analyze buffer
-lpp123: sidx = stringcmp((char*)&buff[ptr],"http://changeit:80/media",24);
- if(sidx >=0){//http://changeit:80/media/metadata/0/2016/8/25/1/2/s_5b4103706a6411e6855e574ec330e01d_20160825_013633_93003.zip
- int zipidx =-1;zipidx = stringcmp((char*)&buff[ptr],".zip",4);
- int seridx =-1;seridx = stringcmp((char*)&buff[ptr],".ser",4);
- int kkk=-1;
- if(zipidx>=0){
- if(seridx>=0){
- if(zipidx<seridx) kkk = zipidx;
- else kkk = seridx;
- }
- else kkk = zipidx;
- }
- else{
- if(seridx>=0) kkk = seridx;
- }
- if(kkk>=0 && kkk>sidx+18)
- {
- //涓嬭浇metadata
- char pathbuf[250] ;
- strncpy(pathbuf,(char*)&buff[ptr+sidx+18],kkk-sidx-18+4);
- pathbuf[kkk-sidx-18+4]=0;
- syslog(LOG_USER | LOG_INFO, "pathbuf=%s\n", pathbuf);
- int i;
- for (i=0;i<ZipSerFileNum;i++)
- {
- if(strcmp(pathbuf,ZipSerFileName[i])==0) break;
- }
- if(i>=ZipSerFileNum){
- strcpy(ZipSerFileName[ZipSerFileNum],pathbuf);
- if(ZipSerFileNum<1000-1) ZipSerFileNum++;
- }
- ptr=ptr+kkk+4;
- goto lpp123;
- }
- }
- }
- }
+ *pBuff='\0';
+
+
+ //res = fread ( chars, 1, sizeof(chars), pFile );
+ char* urnbegin=strstr(buff, "<urn:");
+
+ //ctxt = xmlCreatePushParserCtxt(NULL, NULL, urnbegin, totalres-(urnbegin-buff), NULL);
+ //if (ctxt == NULL) {
+ // fprintf(stderr, "Failed to create parser context !\n");
+ //}
+ //
+ //xmlParseChunk(ctxt, urnbegin, totalres-(urnbegin-buff), 1);
+
+ //while ((res = fread ( chars, 1, sizeof(chars), pFile )) > 0) { // fread(chars, 4)
+ //while ((res = read(GSocket,chars,sizeof(chars))) > 0) {
+ // xmlParseChunk(ctxt, chars, res, 0);
+ //}
+
+ //doc = ctxt->myDoc;
+ doc = xmlParseDoc(urnbegin);
+ //res = ctxt->wellFormed;
+ //xmlFreeParserCtxt(ctxt);
+
+ //if (!res) {
+ // fprintf(stderr, "Failed to parse %s\n", "pro.txt");
+ //}
+
+ /* Create xpath evaluation context */
+ xmlXPathContextPtr xpathCtx = xmlXPathNewContext(doc);
+ if(xpathCtx == NULL) {
+ fprintf(stderr,"Error: unable to create new XPath context\n");
+ xmlFreeDoc(doc);
+ return(-1);
}
- }// while end
+
+ //xmlNode * root_element = xmlDocGetRootElement(doc);
+ //{
+ // xmlNode *cur_node = NULL;
+ //
+ // for (cur_node = root_element; cur_node; cur_node = cur_node->next) {
+ // if (cur_node->type == XML_ELEMENT_NODE) {
+ // syslog(LOG_USER | LOG_INFO, "node type: Element, name: %s %s\n", cur_node->ns->prefix,cur_node->ns->href );
+ // }
+ // }
+ //}
+
+ if(xmlXPathRegisterNs(xpathCtx, "urn", "urn:videoiq-com") != 0) {
+ fprintf(stderr,"Error: unable to register NS with prefix=\"\" and href=\"\"\n");
+ return(-1);
+ }
+
+ xmlXPathObjectPtr xpathObj = xmlXPathEvalExpression("//urn:strings", xpathCtx);
+ if(xpathObj == NULL) {
+ fprintf(stderr,"Error: unable to evaluate xpath expression \"%s\"\n", "urn:strings");
+ xmlXPathFreeContext(xpathCtx);
+ xmlFreeDoc(doc);
+ return(-1);
+ }
+
+ ZipSerFileNum=0;
+ xmlNodeSetPtr nodes = xpathObj->nodesetval;
+ for(int i = 0; i<nodes->nodeNr; i++)
+ {
+ const char* uri=xmlNodeGetContent(nodes->nodeTab[i]);
+ strcpy(ZipSerFileName[ZipSerFileNum], uri+18);
+ ZipSerFileNum++;
+ syslog(LOG_USER | LOG_INFO, "%s\n", uri+18);
+ }
+
+ syslog(LOG_USER | LOG_INFO, "ser parse finished\n");
+
+
+ xmlFreeDoc(doc);
+
+
+ //fclose(pFile);
+ close(GSocket);
+
+
+ }
+
+
}//for
//////// get
-#ifdef DBG_LOG
syslog(LOG_USER | LOG_INFO, "ZipSerFileNum=%d\n", ZipSerFileNum);
-#endif
for(ZipCountidx = 0; ZipCountidx<ZipSerFileNum; ZipCountidx++)
{
-#ifdef DBG_LOG
syslog(LOG_USER | LOG_INFO, "ZipSerFileName[%d]=%s\n", ZipCountidx, (char*)ZipSerFileName[ZipCountidx]);
-#endif
if(stringcmp((char*)ZipSerFileName[ZipCountidx],".ser",4)>=0)
{
--
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