int SSIEngine::startExecute( HttpSession *pSession,
SSIScript * pScript )
{
if ( !pScript )
return SC_500;
SSIRuntime * pRuntime = pSession->getReq()->getSSIRuntime();
if ( !pRuntime )
{
char ct[]= "text/html";
HttpReq * pReq = pSession->getReq();
pRuntime = new SSIRuntime();
if (!pRuntime )
return SC_500;
pRuntime->init();
pRuntime->initConfig( pReq->getSSIConfig() );
pReq->setSSIRuntime( pRuntime );
pSession->getResp()->reset();
//pSession->getResp()->prepareHeaders( pReq );
//pSession->setupChunkOS( 0 );
HttpCgiTool::processContentType( pReq, pSession->getResp(),
ct , 9 );
// pSession->setupRespCache();
if ( pReq->isXbitHackFull() )
{
pSession->getResp()->appendLastMod( pReq->getLastMod() );
}
int status = pReq->getStatusCode();
if (( status >= SC_300 )&&( status < SC_400 ))
{
if ( pReq->getLocation() != NULL )
{
pSession->addLocationHeader();
}
}
pSession->setupGzipFilter();
pReq->andGzip( ~GZIP_ENABLED ); //disable GZIP
}
if ( pRuntime->push( pScript ) == -1 )
return SC_500;
pSession->getReq()->backupPathInfo();
pScript->resetRuntime();
return resumeExecute( pSession );
}
int JConn::readRespHeader( unsigned char *&p, unsigned char *pEnd )
{
while( m_iNumHeader > 0 )
{
if ( pEnd - p < 4 )
return 0;
unsigned char id1 = *p;
unsigned char id2;
int headerNameLen;
const char * pHeaderName;
unsigned char * p1;
if ( id1 == 0xA0 )
{
id2 = *(p+1);
if (( id2 > 0 )&&( id2 <= AJP_RESP_HEADERS_NUM ))
{
pHeaderName = JkAjp13::getRespHeaderById( id2 );
headerNameLen = JkAjp13::getRespHeaderLenById( id2 );
p1 = p + 2;
}
else
{
//invalid header id
return -1;
}
}
else
{
headerNameLen = id1 << 8 | *(p+1);
if ( pEnd - p < headerNameLen + 5 )
return 0;
pHeaderName = (const char *)p + 2;
p1 = p + headerNameLen + 3;
}
int headerValLen = peekInt( p1 );
if ( pEnd - p1 < headerValLen + 3 )
return 0;
char * pHeaderVal = (char *)p1 + 2;
p = p1 + headerValLen + 3;
--m_iNumHeader;
HttpResp * pResp = getConnector()->getHttpConn()->getResp();
int ret = pResp->appendHeader(
pHeaderName, headerNameLen, pHeaderVal, headerValLen );
if ( ret )
return ret;
HttpReq * pReq = getConnector()->getHttpConn()->getReq();
if ( pReq->gzipAcceptable() )
{
if ( *pHeaderName == 'C' || *pHeaderName == 'c' )
{
if ( strcasecmp( pHeaderName, "content-type" ) == 0 )
{
char * p = (char *)memchr( pHeaderVal, ';', headerValLen );
if ( !p )
p = pHeaderVal + headerValLen;
register char ch;
ch = *p;
*p = 0;
if ( !HttpGlobals::getMime()->compressable( pHeaderVal ) )
pReq->andGzip( ~GZIP_ENABLED );
*p = ch;
}
else if ( strcasecmp( pHeaderName, "content-encoding" ) == 0 )
{
pReq->andGzip( ~GZIP_ENABLED );
}
}
}
}
getConnector()->getRespState() |= HttpReq::HEADER_OK;
return getConnector()->respHeaderDone( m_pCurPos - p );
}
int HttpCgiTool::processHeaderLine(HttpExtConnector *pExtConn,
const char *pLineBegin,
const char *pLineEnd, int &status)
{
HttpRespHeaders::HEADERINDEX index;
int tmpIndex;
const char *pKeyEnd = NULL;
const char *pValue = pLineBegin;
char *p;
HttpResp *pResp = pExtConn->getHttpSession()->getResp();
HttpReq *pReq = pExtConn->getHttpSession()->getReq();
index = HttpRespHeaders::getRespHeaderIndex(pValue);
if (index < HttpRespHeaders::H_HEADER_END)
{
pValue += HttpRespHeaders::getHeaderStringLen(index);
while (isspace(*pValue))
++pValue;
pKeyEnd = pValue;
if (*pValue != ':')
index = HttpRespHeaders::H_HEADER_END;
else
{
do { ++pValue; }
while (isspace(*pValue));
}
}
if (index == HttpRespHeaders::H_HEADER_END)
{
pKeyEnd = (char *)memchr(pValue, ':', pLineEnd - pValue);
if (pKeyEnd != NULL)
{
pValue = pKeyEnd + 1;
while (isspace(*pValue))
++pValue;
}
else
{
if (!isspace(*pLineBegin))
return 0;
}
}
switch (index)
{
case HttpRespHeaders::H_CONTENT_TYPE:
if (pReq->getStatusCode() == SC_304)
return 0;
p = (char *)memchr(pValue, ';', pLineEnd - pValue);
if (pReq->gzipAcceptable() == GZIP_REQUIRED)
{
char ch = 0;
char *p1;
if (p)
p1 = (char *)p;
else
p1 = (char *)pLineEnd;
ch = *p1;
*p1 = 0;
if (!HttpMime::getMime()->compressible(pValue))
pReq->andGzip(~GZIP_ENABLED);
*p1 = ch;
}
if (pReq->isKeepAlive())
pReq->smartKeepAlive(pValue);
{
if (!HttpMime::needCharset(pValue))
break;
const AutoStr2 *pCharset = pReq->getDefaultCharset();
if (!pCharset)
break;
if (p)
{
while (isspace(*(++p)))
;
if (strncmp(p, "charset=", 8) == 0)
break;
}
HttpRespHeaders &buf = pResp->getRespHeaders();
AutoStr2 str = "";
str.append(pLineBegin, pLineEnd - pLineBegin);
str.append(pCharset->c_str(), pCharset->len());
str.append("\r\n", 2);
buf.parseAdd(str.c_str(), str.len(), LSI_HEADEROP_ADD);
}
return 0;
case HttpRespHeaders::H_CONTENT_ENCODING:
if (pReq->getStatusCode() == SC_304)
return 0;
if (strncasecmp(pValue, "gzip", 4) == 0)
pReq->orGzip(UPSTREAM_GZIP);
else if (strncasecmp(pValue, "deflate", 7) == 0)
pReq->orGzip(UPSTREAM_DEFLATE);
// if ( !(pReq->gzipAcceptable() & REQ_GZIP_ACCEPT) )
// return 0;
// }
// else //if ( strncasecmp( pValue, "deflate", 7 ) == 0 )
// {
// pReq->andGzip( ~GZIP_ENABLED );
// }
break;
case HttpRespHeaders::H_LOCATION:
if ((status & HEC_RESP_PROXY) || (pReq->getStatusCode() != SC_200))
break;
case HttpRespHeaders::H_LITESPEED_LOCATION:
if (*pValue != '/')
{
//set status code to 307
pReq->setStatusCode(SC_302);
}
else
{
if ((pReq->getStatusCode() == SC_404) ||
(index == HttpRespHeaders::H_LITESPEED_LOCATION))
pReq->setStatusCode(SC_200);
if (index == HttpRespHeaders::H_LITESPEED_LOCATION)
{
char ch = *pLineEnd;
*((char *)pLineEnd) = 0;
pReq->locationToUrl(pValue, pLineEnd - pValue);
*((char *)pLineEnd) = ch;
}
else
pReq->setLocation(pValue, pLineEnd - pValue);
pExtConn->getHttpSession()->changeHandler();
//status |= HEC_RESP_LOC_SET;
return 0;
}
break;
case HttpRespHeaders::H_CGI_STATUS:
tmpIndex = HttpStatusCode::getInstance().codeToIndex(pValue);
if (tmpIndex != -1)
{
pReq->updateNoRespBodyByStatus(tmpIndex);
if ((tmpIndex >= SC_300) && (tmpIndex < SC_400))
{
if (pReq->getLocation() != NULL)
{
pResp->appendHeader("location: ", 10,
pReq->getLocation(), pReq->getLocationLen());
pReq->clearLocation();
}
}
if ((status & HEC_RESP_AUTHORIZER) && (tmpIndex == SC_200))
status |= HEC_RESP_AUTHORIZED;
}
return 0;
case HttpRespHeaders::H_TRANSFER_ENCODING:
pResp->setContentLen(LSI_RSP_BODY_SIZE_CHUNKED);
return 0;
case HttpRespHeaders::H_SET_COOKIE:
//pReq->getRespCacheCtrl().setHasCookie();
pReq->processSetCookieHeader(pValue, pLineEnd - pValue);
break;
case HttpRespHeaders::H_PROXY_CONNECTION:
case HttpRespHeaders::H_CONNECTION:
if (strncasecmp(pValue, "close", 5) == 0)
status |= HEC_RESP_CONN_CLOSE;
return 0;
case HttpRespHeaders::H_CONTENT_LENGTH:
if (pResp->getContentLen() == LSI_RSP_BODY_SIZE_UNKNOWN)
{
off_t lContentLen = strtoll(pValue, NULL, 10);
if ((lContentLen >= 0) && (lContentLen != LLONG_MAX))
{
pResp->setContentLen(lContentLen);
status |= HEC_RESP_CONT_LEN;
pReq->orContextState(RESP_CONT_LEN_SET);
}
}
//fall through
case HttpRespHeaders::H_KEEP_ALIVE:
case HttpRespHeaders::H_SERVER:
case HttpRespHeaders::H_DATE:
return 0;
default:
//"script-control: no-abort" is not supported
break;
}
if (status & HEC_RESP_AUTHORIZED)
{
if (strncasecmp(pLineBegin, "Variable-", 9) == 0)
{
if (pKeyEnd > pLineBegin + 9)
RequestVars::setEnv(pExtConn->getHttpSession(), pLineBegin + 9,
pKeyEnd - pLineBegin - 9,
pValue, pLineEnd - pValue);
}
return 0;
}
assert(pKeyEnd);
return pResp->appendHeader(pLineBegin, pKeyEnd - pLineBegin, pValue,
pLineEnd - pValue);
}
