// 线程回调
int CDealCMDThread::Run()
{
int nByteRecv = 0;
int nSelectRes = 0;
fd_set readfds;
struct timeval tv;
NM_CMD_S emCMD;
while(!m_bSafeExit && m_hSocketClient != INVALID_SOCKET)
{
try
{
m_bThreadRolling = TRUE;
tv.tv_sec = 3;
tv.tv_usec = 0;
FD_ZERO(&readfds);
FD_SET(m_hSocketClient, &readfds);
nSelectRes = select(m_hSocketClient + 1, &readfds, NULL, NULL, &tv);
if(nSelectRes == -1)
{
m_bThreadRolling = FALSE;
// DW("Receive CMD Select Failed.nSelectRes = -1");
::PostMessage(m_hWndMsg,WM_CONNECT_CLIENT,(WPARAM)FALSE,0);
break;
}
else if (nSelectRes == 0)
{
m_bThreadRolling = FALSE;
continue;
}
else
{
if(FD_ISSET(m_hSocketClient, &readfds))
{
ZeroMemory(&emCMD,sizeof(NM_CMD_S));
// TCP方式接收数据,由于TCP粘包,所以对接收到的数据要进行分析,然后进行投递给解码显示模块
nByteRecv = recv(m_hSocketClient, (char *)&emCMD, sizeof(NM_CMD_S), 0);
if(nByteRecv <= 0)
{
m_bThreadRolling = FALSE;
// DW("Receive CMD Select Failed. nByteRecv = %d",nByteRecv);
::PostMessage(m_hWndMsg,WM_CONNECT_CLIENT,(WPARAM)FALSE,0);
break;
}
ParseCMD(emCMD);
}
m_bThreadRolling = FALSE;
}
}
catch(...)
{
m_bThreadRolling = FALSE;
// DW("Catch Receive CMD Select Failed.");
::PostMessage(m_hWndMsg,WM_CONNECT_CLIENT,(WPARAM)FALSE,0);
}
}
m_bThreadRolling = FALSE;
return 0;
}
/*
*****************************************************************************
** FUNCTION NAME: main
**
** FUNCTION INPUTS:
** @int argc:
** @char *argv[]:
**
** FUNCTION DESCRIPTION
** I have nothing to say, just enjoy yourself.
**
** FUNCTION OUTPUTS:
** Resturns XXXXX
**
** HISTORY:
** 2008-7-3 Steven Leong Created
*****************************************************************************
*/
int main(int argc, char *argv[])
{
char *ptrXml = NULL;
int nRet, i;
char *ptrObjID = NULL;
char *ptrCdid = NULL;
char *ptrCategory = NULL;
char *ptrAlbumTitle = NULL;
TOC_INFO tocInfo;
CDDB_INFO cddbInfo;
memset(&tocInfo, 0, sizeof(TOC_INFO));
memset(&cddbInfo, 0, sizeof(CDDB_INFO));
/* Register signals */
#ifndef __ARM__
signal(SIGINT, catchKill); /* ctrl+c */
#endif
signal(SIGHUP, catchKill); /* zqdevice do it */
signal(SIGKILL, catchKill);
signal(SIGTERM, catchKill);
signal(SIGQUIT, catchKill);
/* Read command from stdin */
if(ZRipGetCMD(&ptrXml) != ZAPP_SUCCESS){
dprintf("Cannot get command.\n");
return -1;
}
/* parse command */
nRet = ParseCMD(ptrXml, &ptrObjID, &ptrCdid, &ptrCategory);
if(nRet != ZAPP_SUCCESS){
dprintf("Parse command failed.\n");
/* return invalid xml */
ZRipResponseError(ZRIP, 1);
//NOTE:Free ptrXml ASAP
ZFREE(ptrXml);
goto appExit;
}
//NOTE:Free ptrXml ASAP
ZFREE(ptrXml);
/* The policy like GetCDDB. We will get CDDB from LocalDB or FreeDB first */
if(ptrObjID == NULL || ptrCdid == NULL || ptrCategory == NULL){
/* No enough parameters. */
ZRipResponseError(ZRIP, 4);
goto appExit;
}
/* Now, let's get the cdid from zDB */
/* Read TOC from zDB */
if(ZDBGetTOCInfoByObjID(ptrObjID, &tocInfo)!=ZAPP_SUCCESS){
ZRipResponseError(UPDATECDDB, 1);
goto appExit;
}
/* Everything is readly now, Do it!!! */
/* NOTE: we should use the cdid from CMD. Not in the zDB.
Because we may update inexact CDDB. Not the exact one. */
cddbInfo.uCDID = strtoul(ptrCdid, NULL, 10);
cddbInfo.category = strdup(ptrCategory);
cddbInfo.uCount = 0;
cddbInfo.trackMeta = NULL;
dprintf("********* Useful Info *********\n");
dprintf("objID -> %s\n", ptrObjID);
dprintf("CDID -> %u\n", cddbInfo.uCDID);
dprintf("category -> %s\n", ptrCategory);
dprintf("*******************************\n");
/* If the category matched the localDB flag format "LOCALDB#albumTitle",
We will get CDDB from LocalCDDB, else from FreeDB. then Update metadata
to zDB */
if(!strncmp(ptrCategory, LOCALDB_FLAG"#", strlen(LOCALDB_FLAG)+1)){
/* Matched the localDB flag, get CDDB from localDB */
dprintf("LocalDB...\n");
ptrAlbumTitle = strdup(&ptrCategory[strlen(LOCALDB_FLAG)+1]);
nRet = LocalDBGetCDDB(&cddbInfo, ptrAlbumTitle);
if(nRet != ZAPP_SUCCESS){
ZRipResponseError(UPDATECDDB, 4);
goto appExit;
}
}
else {
/* Get CDDB from freeDB */
nRet = FreeDBGetCDDB(&cddbInfo);
if(nRet!= ZAPP_SUCCESS){
/* get CDDB from freeDB failed. */
switch(nRet){
case ZAPP_NETWORK:
ZRipResponseError(UPDATECDDB, 2);
goto appExit;
case ZAPP_TIMEOUT:
ZRipResponseError(UPDATECDDB, 3);
goto appExit;
}
}
}
/* Update the metadata and get new objID */
ZFREE(ptrObjID);
nRet = UpdateCDDB(&tocInfo, &cddbInfo, &ptrObjID);
if(nRet != ZAPP_SUCCESS){
ZRipResponseError(UPDATECDDB, 5);
goto appExit;
}
dprintf("Response now...\n");
ResponseCMD(ptrObjID);
appExit:
ZFREE(tocInfo.ptrFrames);
ZFREE(ptrObjID);
ZFREE(ptrCategory);
ZFREE(ptrAlbumTitle);
/* free cddbInfo */
ZFREE(cddbInfo.category);
for(i=0;i<cddbInfo.uCount;i++){
freeMetaTrack(cddbInfo.trackMeta[i]);
ZFREE(cddbInfo.trackMeta[i]);
}
ZFREE(cddbInfo.trackMeta);
return 0;
}