/*
* send response to server
*/
static void sendResponse(HTTPResponse *resp)
{
String *resphdrs;
#ifndef PROFILE
FCGX_FPrintF(out,"Status: %d %s" CRLF,resp->status,resp->statusMsg);
#endif
resphdrs = resp_packageHeaders(resp);
#ifndef PROFILE
FCGX_PutS(resphdrs->text,out);
#endif
str_free(resphdrs);
#ifndef PROFILE
FCGX_PutS(CRLF, out);
#endif
#ifndef PROFILE
/* resp->content_valid will be 0 for HEAD requests and empty responses */
if (resp->content_valid) {
while (resp->content_read < resp->content_length) {
//fwrite(resp->content,sizeof(char),resp->content_valid,stdout);
FCGX_PutStr(resp->content, resp->content_valid, out);
if (resp_getResponseContent(resp, 1) == -1)
{
break;
}
}
//fwrite(resp->content,sizeof(char),resp->content_valid,stdout);
FCGX_PutStr(resp->content, resp->content_valid, out);
}
FCGX_FFlush(out);
#endif
return;
}
static void sendResponse(EXTENSION_CONTROL_BLOCK *p, HTTPResponse *resp)
{
String *resphdrs;
char status[128];
DWORD len;
p->dwHttpStatusCode = resp->status;
sprintf(status, "%d %s",resp->status, resp->statusMsg);
/*
* send the headers (collected into one buffer)
*/
resphdrs = resp_packageHeaders(resp);
if (resphdrs)
{
len = resphdrs->length;
/* ccording to the Microsoft web site, HSE_REQ_SEND_RESPONSE_HEADER is depreciated */
/* HSE_REQ_SEND_RESPONSE_HEADER_EX is preferred. */
/* However, moving to HSE_REQ_SEND_RESPONSE_HEADER_EX will not work if we must support IIS 3.0. */
if (p->ServerSupportFunction(p->ConnID, HSE_REQ_SEND_RESPONSE_HEADER,
status, &len, (LPDWORD)resphdrs->text) != TRUE)
{
WOLog(WO_ERR,"Failed to send response headers (%d)", GetLastError());
} else {
len = 2;
if (p->WriteClient(p->ConnID, CRLF, &len, 0) != TRUE)
WOLog(WO_ERR,"Failed to send \\r\\n (%d)", GetLastError());
/*
* send the content data
*/
len = resp->content_length;
if (len && (p->WriteClient(p->ConnID, resp->content, &len, 0) != TRUE))
WOLog(WO_ERR,"Failed to send content (%d)", GetLastError());
}
str_free(resphdrs);
} /* else? return warning */
return;
}
static void sendResponse(EXTENSION_CONTROL_BLOCK *p, HTTPResponse *resp)
{
String *resphdrs;
char status[128];
int browserStatus = 0;
DWORD len;
p->dwHttpStatusCode = resp->status;
sprintf(status, "%d %s",resp->status, resp->statusMsg);
/*
* send the headers (collected into one buffer)
*/
resphdrs = resp_packageHeaders(resp);
if (resphdrs)
{
len = resphdrs->length;
/* ccording to the Microsoft web site, HSE_REQ_SEND_RESPONSE_HEADER is depreciated */
/* HSE_REQ_SEND_RESPONSE_HEADER_EX is preferred. */
/* However, moving to HSE_REQ_SEND_RESPONSE_HEADER_EX will not work if we must support IIS 3.0. */
if (p->ServerSupportFunction(p->ConnID, HSE_REQ_SEND_RESPONSE_HEADER,
status, &len, (LPDWORD)resphdrs->text) != TRUE)
{
browserStatus = -1;
WOLog(WO_ERR,"Failed to send response headers (%d)", GetLastError());
} else {
len = 2;
// 2009/06/10: The 4th. parameter is only allowed to be '0' if
// this code would belong to a filter plugin. But
// this code realizes an IIS extension and therefore
// only HSE_IO_SYNC and ..._ASYNC is allowed!
if (p->WriteClient(p->ConnID, CRLF, &len, HSE_IO_SYNC) != TRUE)
{
browserStatus = -1;
WOLog(WO_ERR,"Failed to send \\r\\n (%d)", GetLastError());
}
/* resp->content_valid will be 0 for HEAD requests and empty responses */
if (resp->content_valid) {
long count;
while (resp->content_read < resp->content_length &&
(resp->flags & RESP_LENGTH_INVALID) != RESP_LENGTH_INVALID &&
browserStatus == 0) {
len = resp->content_valid;
// 2009/06/10: The 4th. parameter is only allowed to be '0' if
// this code would belong to a filter plugin. But
// this code realizes an IIS extension and therefore
// only HSE_IO_SYNC and ..._ASYNC is allowed!
if (len && (p->WriteClient(p->ConnID, resp->content, &len, HSE_IO_SYNC) != TRUE))
{
browserStatus = -1;
WOLog(WO_ERR,"Failed to send content (%d)", GetLastError());
}
if(browserStatus == 0)
{
// read next response chunk from the WebObjects application
count = resp_getResponseContent(resp, 1);
if(count > 0)
{
// 2009/06/09: handle situations where content_length is wrong or
// unset. Read as much data as possible from the
// WebObjects application and send the data to the
// client-side.
resp->content_read += count;
resp->content_valid = count;
}
if(count != 0)
{
// 2009/04/30: error while reading response content (this can happen
// if the instance dies during sending the response - e.g.
// during a file download - or if the content_length is
// wrong/unset). Stop the loop to avoid endless looping!
WOLog(WO_WARN, "sendResponse(): received an incomplete data package. Please look for a dead instance or adjust content-length value.");
}
}
}
if(browserStatus == 0)
{
len = resp->content_valid;
// 2009/06/10: The 4th. parameter is only allowed to be '0' if
// this code would belong to a filter plugin. But
// this code realizes an IIS extension and therefore
// only HSE_IO_SYNC and ..._ASYNC is allowed!
if (len && (p->WriteClient(p->ConnID, resp->content, &len, HSE_IO_SYNC) != TRUE))
{
browserStatus = -1;
WOLog(WO_ERR,"Failed to send content (%d)", GetLastError());
}
}
}
}
str_free(resphdrs);
} /* else? return warning */
if(resp->content_read < resp->content_length)
{
// 2009/06/08: in case of an unset/wrong content length value, we
// must close the client socket connection to signalize
// the client application the end-of-stream.
closeClientConnection(p, resp);
if(resp->keepConnection != 0)
{
// 2009/04/30: it is possible, that the user (=browser) cancels the last started
// request. The existing mechanism of the nbsocket.c implementation
// (starting a reset operation that cleans/consumes the remaining
// content of the socket buffer) fails sometimes in such situations.
// E.g. during an huge file download, the reset operation doesn't consume
// the complete download stream (such a behaviour would be very expensive!),
// but only the local socket buffer. If such a connection is reused
// in another request-response-cycle, the adaptor/browser gets unexpected
// data garbage. This can lead to situations, where the adaptor marks an
// existing and fully functional instance as death. Therefore: dump
// such connections!
WOLog(WO_INFO, "Forget the existing connection.");
resp->keepConnection = 0;
resp->flags |= RESP_CLOSE_CONNECTION;
// after calling the resp_free function, the connection doesn't longer exist!
}
}
return;
}