void cg_http_request_clear(CgHttpRequest *httpReq)
{
cg_log_debug_l4("Entering...\n");
cg_http_packet_clear((CgHttpPacket *)httpReq);
cg_http_request_setmethod(httpReq, NULL);
cg_http_request_seturi(httpReq, NULL);
cg_http_request_setversion(httpReq, NULL);
cg_net_url_clear(httpReq->postURL);
cg_http_request_setuserdata(httpReq, NULL);
cg_log_debug_l4("Leaving...\n");
}
BOOL cg_http_packet_read(CgHttpPacket *httpPkt, CgSocket *sock, BOOL onlyHeader, char *lineBuf, size_t lineBufSize)
{
cg_log_debug_l4("Entering...\n");
cg_http_packet_clear(httpPkt);
cg_http_packet_read_headers(httpPkt, sock, lineBuf, lineBufSize);
cg_log_debug_l4("Leaving...\n");
if (onlyHeader)
return TRUE;
return cg_http_packet_read_body(httpPkt, sock, lineBuf, lineBufSize);
}
void cg_http_packet_copy(CgHttpPacket *destHttpPkt, CgHttpPacket *srcHttpPkt)
{
CgHttpHeader *srcHeader;
CgHttpHeader *destHeader;
cg_log_debug_l4("Entering...\n");
cg_http_packet_clear(destHttpPkt);
/**** copy headers ****/
for (srcHeader = cg_http_packet_getheaders(srcHttpPkt); srcHeader != NULL; srcHeader = cg_http_header_next(srcHeader)) {
destHeader = cg_http_header_new();
cg_http_header_setname(destHeader, cg_http_header_getname(srcHeader));
cg_http_header_setvalue(destHeader, cg_http_header_getvalue(srcHeader));
cg_http_packet_addheader(destHttpPkt, destHeader);
}
/**** copy content ****/
cg_http_packet_setcontent(destHttpPkt, cg_http_packet_getcontent(srcHttpPkt));
cg_log_debug_l4("Leaving...\n");
}
BOOL cg_http_request_read(CgHttpRequest *httpReq, CgSocket *sock)
{
char lineBuf[CG_HTTP_READLINE_BUFSIZE];
CgStringTokenizer *strTok;
int readLen;
CgNetURI *uri = NULL;
BOOL failed = FALSE;
cg_log_debug_l4("Entering...\n");
cg_http_request_clear(httpReq);
/* If first character(s) is \n or \r\n we ignore it(them) and read second line. */
do {
readLen = cg_socket_readline(sock, lineBuf, sizeof(lineBuf));
} while (readLen >= 1 && readLen <=2);
if (readLen <= 0)
return FALSE;
strTok = cg_string_tokenizer_new(lineBuf, CG_HTTP_STATUSLINE_DELIM);
if (cg_string_tokenizer_hasmoretoken(strTok) == TRUE)
cg_http_request_setmethod(httpReq, cg_string_tokenizer_nexttoken(strTok));
else
failed = TRUE;
if (cg_string_tokenizer_hasmoretoken(strTok) == TRUE)
cg_http_request_seturi(httpReq, cg_string_tokenizer_nexttoken(strTok));
else
failed = TRUE;
if (cg_string_tokenizer_hasmoretoken(strTok) == TRUE)
cg_http_request_setversion(httpReq, cg_string_tokenizer_nexttoken(strTok));
else
failed = TRUE;
cg_string_tokenizer_delete(strTok);
if (failed == TRUE) return FALSE;
/* We could do some further validation for the HTTP-request? */
/* Change URI to be relative (absolute not needed anymore) */
uri = cg_net_uri_new();
if (uri != NULL)
{
cg_net_uri_set(uri, cg_http_request_geturi(httpReq));
if (cg_net_uri_isabsolute(uri) == TRUE &&
cg_net_uri_getrequest(uri) != NULL)
{
cg_http_request_seturi(httpReq,
cg_net_uri_getrequest(uri));
}
cg_net_uri_delete(uri);
uri = NULL;
}
/* Read headers */
cg_http_packet_clear((CgHttpPacket *)httpReq);
cg_http_packet_read_headers((CgHttpPacket *)httpReq, sock, lineBuf, sizeof(lineBuf));
/* HTTP-request must have Content-Length or Transfer-Encoding header
in order to have body */
if (cg_http_packet_hasheader((CgHttpPacket *)httpReq, CG_HTTP_CONTENT_LENGTH) ||
cg_http_packet_hasheader((CgHttpPacket *)httpReq, CG_HTTP_TRANSFER_ENCODING))
cg_http_packet_read_body((CgHttpPacket *)httpReq, sock, lineBuf, sizeof(lineBuf));
cg_log_debug_l4("Leaving...\n");
return TRUE;
}
