/*************************************************************************** * _ _ ____ _ * Project ___| | | | _ \| | * / __| | | | |_) | | * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * * Copyright (C) 1998 - 2002, Daniel Stenberg, , et al. * * This software is licensed as described in the file COPYING, which * you should have received as part of this distribution. The terms * are also available at http://curl.haxx.se/docs/copyright.html. * * You may opt to use, copy, modify, merge, publish, distribute and/or sell * copies of the Software, and permit persons to whom the Software is * furnished to do so, under the terms of the COPYING file. * * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY * KIND, either express or implied. * * $Id: http.c,v 1.2 2002/10/07 22:28:15 scribe Exp $ ***************************************************************************/ #include "setup.h" #ifndef CURL_DISABLE_HTTP /* -- WIN32 approved -- */ #include #include #include #include #include #include #include #include #if defined(WIN32) && !defined(__GNUC__) || defined(__MINGW32__) #include #include #include #else #ifdef HAVE_SYS_SOCKET_H #include #endif #ifdef HAVE_NETINET_IN_H #include #endif #include #ifdef HAVE_TIME_H #ifdef TIME_WITH_SYS_TIME #include #endif #endif #include #ifdef HAVE_UNISTD_H #include #endif #include #ifdef HAVE_ARPA_INET_H #include #endif #ifdef HAVE_NET_IF_H #include #endif #include #include #ifdef HAVE_SYS_PARAM_H #include #endif #ifdef HAVE_SYS_SELECT_H #include #endif #endif #include "urldata.h" #include #include "transfer.h" #include "sendf.h" #include "formdata.h" #include "progress.h" #include "base64.h" #include "cookie.h" #include "strequal.h" #include "ssluse.h" #define _MPRINTF_REPLACE /* use our functions only */ #include /* The last #include file should be: */ #ifdef MALLOCDEBUG #include "memdebug.h" #endif /* ------------------------------------------------------------------------- */ /* * The add_buffer series of functions are used to build one large memory chunk * from repeated function invokes. Used so that the entire HTTP request can * be sent in one go. */ static CURLcode add_buffer(send_buffer *in, const void *inptr, size_t size); /* * add_buffer_init() returns a fine buffer struct */ static send_buffer *add_buffer_init(void) { send_buffer *blonk; blonk=(send_buffer *)malloc(sizeof(send_buffer)); if(blonk) { memset(blonk, 0, sizeof(send_buffer)); return blonk; } return NULL; /* failed, go home */ } /* * add_buffer_send() sends a buffer and frees all associated memory. */ static CURLcode add_buffer_send(int sockfd, struct connectdata *conn, send_buffer *in, long *bytes_written) { ssize_t amount; CURLcode res; char *ptr; int size; /* The looping below is required since we use non-blocking sockets, but due to the circumstances we will just loop and try again and again etc */ ptr = in->buffer; size = in->size_used; do { res = Curl_write(conn, sockfd, ptr, size, &amount); if(CURLE_OK != res) break; if(conn->data->set.verbose) /* this data _may_ contain binary stuff */ Curl_debug(conn->data, CURLINFO_HEADER_OUT, ptr, amount); if(amount != size) { size -= amount; ptr += amount; } else break; } while(1); if(in->buffer) free(in->buffer); free(in); *bytes_written += amount; return res; } /* * add_bufferf() builds a buffer from the formatted input */ static CURLcode add_bufferf(send_buffer *in, const char *fmt, ...) { CURLcode result = CURLE_OUT_OF_MEMORY; char *s; va_list ap; va_start(ap, fmt); s = vaprintf(fmt, ap); /* this allocs a new string to append */ va_end(ap); if(s) { result = add_buffer(in, s, strlen(s)); free(s); } return result; } /* * add_buffer() appends a memory chunk to the existing one */ static CURLcode add_buffer(send_buffer *in, const void *inptr, size_t size) { char *new_rb; int new_size; if(!in->buffer || ((in->size_used + size) > (in->size_max - 1))) { new_size = (in->size_used+size)*2; if(in->buffer) /* we have a buffer, enlarge the existing one */ new_rb = (char *)realloc(in->buffer, new_size); else /* create a new buffer */ new_rb = (char *)malloc(new_size); if(!new_rb) return CURLE_OUT_OF_MEMORY; in->buffer = new_rb; in->size_max = new_size; } memcpy(&in->buffer[in->size_used], inptr, size); in->size_used += size; return CURLE_OK; } /* end of the add_buffer functions */ /* ------------------------------------------------------------------------- */ /* * This function checks the linked list of custom HTTP headers for a particular * header (prefix). */ static bool checkheaders(struct SessionHandle *data, const char *thisheader) { struct curl_slist *head; size_t thislen = strlen(thisheader); for(head = data->set.headers; head; head=head->next) { if(strnequal(head->data, thisheader, thislen)) { return TRUE; } } return FALSE; } /* * ConnectHTTPProxyTunnel() requires that we're connected to a HTTP proxy. This * function will issue the necessary commands to get a seamless tunnel through * this proxy. After that, the socket can be used just as a normal socket. */ CURLcode Curl_ConnectHTTPProxyTunnel(struct connectdata *conn, int tunnelsocket, char *hostname, int remote_port) { int httperror=0; int subversion=0; struct SessionHandle *data=conn->data; CURLcode result; int res; int nread; /* total size read */ int perline; /* count bytes per line */ bool keepon=TRUE; ssize_t gotbytes; char *ptr; int timeout = 3600; /* default timeout in seconds */ struct timeval interval; fd_set rkeepfd; fd_set readfd; char *line_start; #define SELECT_OK 0 #define SELECT_ERROR 1 #define SELECT_TIMEOUT 2 int error = SELECT_OK; infof(data, "Establish HTTP proxy tunnel to %s:%d\n", hostname, remote_port); /* OK, now send the connect request to the proxy */ result = Curl_sendf(tunnelsocket, conn, "CONNECT %s:%d HTTP/1.0\015\012" "%s" "%s" "\r\n", hostname, remote_port, (conn->bits.proxy_user_passwd)?conn->allocptr.proxyuserpwd:"", (data->set.useragent?conn->allocptr.uagent:"") ); if(result) { failf(data, "Failed sending CONNECT to proxy"); return result; } /* Now, read the full reply we get from the proxy */ if(data->set.timeout) { /* if timeout is requested, find out how much remaining time we have */ timeout = data->set.timeout - /* timeout time */ Curl_tvdiff(Curl_tvnow(), conn->now)/1000; /* spent time */ if(timeout <=0 ) { failf(data, "Transfer aborted due to timeout"); return -SELECT_TIMEOUT; /* already too little time */ } } FD_ZERO (&readfd); /* clear it */ FD_SET (tunnelsocket, &readfd); /* read socket */ /* get this in a backup variable to be able to restore it on each lap in the select() loop */ rkeepfd = readfd; ptr=data->state.buffer; line_start = ptr; nread=0; perline=0; keepon=TRUE; while((nreadset.verbose) Curl_debug(data, CURLINFO_DATA_IN, line_start, perline); if('\r' == line_start[0]) { /* end of headers */ keepon=FALSE; break; /* breaks out of loop, not switch */ } if(2 == sscanf(line_start, "HTTP/1.%d %d", &subversion, &httperror)) { ; } perline=0; /* line starts over here */ line_start = ptr+1; } } } break; } /* switch */ } /* while there's buffer left and loop is requested */ if(error) return CURLE_RECV_ERROR; if(200 != httperror) { if(407 == httperror) /* Added Nov 6 1998 */ failf(data, "Proxy requires authorization!"); else failf(data, "Received error code %d from proxy", httperror); return CURLE_RECV_ERROR; } infof (data, "Proxy replied to CONNECT request\n"); return CURLE_OK; } /* * HTTP stuff to do at connect-time. */ CURLcode Curl_http_connect(struct connectdata *conn) { struct SessionHandle *data; CURLcode result; data=conn->data; /* If we are not using a proxy and we want a secure connection, * perform SSL initialization & connection now. * If using a proxy with https, then we must tell the proxy to CONNECT * us to the host we want to talk to. Only after the connect * has occured, can we start talking SSL */ if(data->change.proxy && (data->set.proxytype == CURLPROXY_HTTP) && ((conn->protocol & PROT_HTTPS) || data->set.tunnel_thru_httpproxy)) { /* either HTTPS over proxy, OR explicitly asked for a tunnel */ result = Curl_ConnectHTTPProxyTunnel(conn, conn->firstsocket, conn->hostname, conn->remote_port); if(CURLE_OK != result) return result; } if(conn->protocol & PROT_HTTPS) { /* now, perform the SSL initialization for this socket */ result = Curl_SSLConnect(conn); if(result) return result; } if(conn->bits.user_passwd && !data->state.this_is_a_follow) { /* Authorization: is requested, this is not a followed location, get the original host name */ data->state.auth_host = strdup(conn->hostname); } return CURLE_OK; } CURLcode Curl_http_done(struct connectdata *conn) { struct SessionHandle *data; struct HTTP *http; data=conn->data; http=conn->proto.http; if(HTTPREQ_POST_FORM == data->set.httpreq) { conn->bytecount = http->readbytecount + http->writebytecount; Curl_formclean(http->sendit); /* Now free that whole lot */ data->set.fread = http->storefread; /* restore */ data->set.in = http->in; /* restore */ } else if(HTTPREQ_PUT == data->set.httpreq) conn->bytecount = http->readbytecount + http->writebytecount; if(0 == (http->readbytecount + conn->headerbytecount)) { /* nothing was read from the HTTP server, this can't be right so we return an error here */ failf(data, "Empty reply from server"); return CURLE_GOT_NOTHING; } return CURLE_OK; } CURLcode Curl_http(struct connectdata *conn) { struct SessionHandle *data=conn->data; char *buf = data->state.buffer; /* this is a short cut to the buffer */ CURLcode result=CURLE_OK; struct HTTP *http; struct Cookie *co=NULL; /* no cookies from start */ char *ppath = conn->ppath; /* three previous function arguments */ char *host = conn->name; if(!conn->proto.http) { /* Only allocate this struct if we don't already have it! */ http = (struct HTTP *)malloc(sizeof(struct HTTP)); if(!http) return CURLE_OUT_OF_MEMORY; memset(http, 0, sizeof(struct HTTP)); conn->proto.http = http; } else http = conn->proto.http; /* We default to persistant connections */ conn->bits.close = FALSE; if ( (conn->protocol&(PROT_HTTP|PROT_FTP)) && data->set.upload) { data->set.httpreq = HTTPREQ_PUT; } /* The User-Agent string has been built in url.c already, because it might have been used in the proxy connect, but if we have got a header with the user-agent string specified, we erase the previously made string here. */ if(checkheaders(data, "User-Agent:") && conn->allocptr.uagent) { free(conn->allocptr.uagent); conn->allocptr.uagent=NULL; } if((conn->bits.user_passwd) && !checkheaders(data, "Authorization:")) { char *authorization; /* To prevent the user+password to get sent to other than the original host due to a location-follow, we do some weirdo checks here */ if(!data->state.this_is_a_follow || !data->state.auth_host || strequal(data->state.auth_host, conn->hostname)) { sprintf(data->state.buffer, "%s:%s", data->state.user, data->state.passwd); if(Curl_base64_encode(data->state.buffer, strlen(data->state.buffer), &authorization) >= 0) { if(conn->allocptr.userpwd) free(conn->allocptr.userpwd); conn->allocptr.userpwd = aprintf( "Authorization: Basic %s\015\012", authorization); free(authorization); } } } if((data->change.referer) && !checkheaders(data, "Referer:")) { if(conn->allocptr.ref) free(conn->allocptr.ref); conn->allocptr.ref = aprintf("Referer: %s\015\012", data->change.referer); } if(data->set.cookie && !checkheaders(data, "Cookie:")) { if(conn->allocptr.cookie) free(conn->allocptr.cookie); conn->allocptr.cookie = aprintf("Cookie: %s\015\012", data->set.cookie); } if(data->cookies) { co = Curl_cookie_getlist(data->cookies, host, ppath, (conn->protocol&PROT_HTTPS?TRUE:FALSE)); } if (data->change.proxy && !data->set.tunnel_thru_httpproxy && !(conn->protocol&PROT_HTTPS)) { /* The path sent to the proxy is in fact the entire URL */ ppath = data->change.url; } if(HTTPREQ_POST_FORM == data->set.httpreq) { /* we must build the whole darned post sequence first, so that we have a size of the whole shebang before we start to send it */ result = Curl_getFormData(&http->sendit, data->set.httppost, &http->postsize); if(CURLE_OK != result) { /* Curl_getFormData() doesn't use failf() */ failf(data, "failed creating formpost data"); return result; } } if(!checkheaders(data, "Host:")) { /* if ptr_host is already set, it is almost OK since we only re-use connections to the very same host and port, but when we use a HTTP proxy we have a persistant connect and yet we must change the Host: header! */ if(conn->allocptr.host) free(conn->allocptr.host); /* When building Host: headers, we must put the host name within [brackets] if the host name is a plain IPv6-address. RFC2732-style. */ if(((conn->protocol&PROT_HTTPS) && (conn->remote_port == PORT_HTTPS)) || (!(conn->protocol&PROT_HTTPS) && (conn->remote_port == PORT_HTTP)) ) /* If (HTTPS on port 443) OR (non-HTTPS on port 80) then don't include the port number in the host string */ conn->allocptr.host = aprintf("Host: %s%s%s\r\n", conn->bits.ipv6_ip?"[":"", host, conn->bits.ipv6_ip?"]":""); else conn->allocptr.host = aprintf("Host: %s%s%s:%d\r\n", conn->bits.ipv6_ip?"[":"", host, conn->bits.ipv6_ip?"]":"", conn->remote_port); } if(!checkheaders(data, "Pragma:")) http->p_pragma = "Pragma: no-cache\r\n"; if(!checkheaders(data, "Accept:")) http->p_accept = "Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, */*\r\n"; if(( (HTTPREQ_POST == data->set.httpreq) || (HTTPREQ_POST_FORM == data->set.httpreq) || (HTTPREQ_PUT == data->set.httpreq) ) && conn->resume_from) { /********************************************************************** * Resuming upload in HTTP means that we PUT or POST and that we have * got a resume_from value set. The resume value has already created * a Range: header that will be passed along. We need to "fast forward" * the file the given number of bytes and decrease the assume upload * file size before we continue this venture in the dark lands of HTTP. *********************************************************************/ if(conn->resume_from < 0 ) { /* * This is meant to get the size of the present remote-file by itself. * We don't support this now. Bail out! */ conn->resume_from = 0; } if(conn->resume_from) { /* do we still game? */ int passed=0; /* Now, let's read off the proper amount of bytes from the input. If we knew it was a proper file we could've just fseek()ed but we only have a stream here */ do { int readthisamountnow = (conn->resume_from - passed); int actuallyread; if(readthisamountnow > BUFSIZE) readthisamountnow = BUFSIZE; actuallyread = data->set.fread(data->state.buffer, 1, readthisamountnow, data->set.in); passed += actuallyread; if(actuallyread != readthisamountnow) { failf(data, "Could only read %d bytes from the input", passed); return CURLE_READ_ERROR; } } while(passed != conn->resume_from); /* loop until done */ /* now, decrease the size of the read */ if(data->set.infilesize>0) { data->set.infilesize -= conn->resume_from; if(data->set.infilesize <= 0) { failf(data, "File already completely uploaded"); return CURLE_PARTIAL_FILE; } } /* we've passed, proceed as normal */ } } if(conn->bits.use_range) { /* * A range is selected. We use different headers whether we're downloading * or uploading and we always let customized headers override our internal * ones if any such are specified. */ if((data->set.httpreq == HTTPREQ_GET) && !checkheaders(data, "Range:")) { /* if a line like this was already allocated, free the previous one */ if(conn->allocptr.rangeline) free(conn->allocptr.rangeline); conn->allocptr.rangeline = aprintf("Range: bytes=%s\r\n", conn->range); } else if((data->set.httpreq != HTTPREQ_GET) && !checkheaders(data, "Content-Range:")) { if(conn->resume_from) { /* This is because "resume" was selected */ long total_expected_size= conn->resume_from + data->set.infilesize; conn->allocptr.rangeline = aprintf("Content-Range: bytes %s%ld/%ld\r\n", conn->range, total_expected_size-1, total_expected_size); } else { /* Range was selected and then we just pass the incoming range and append total size */ conn->allocptr.rangeline = aprintf("Content-Range: bytes %s/%d\r\n", conn->range, data->set.infilesize); } } } do { /* Use 1.1 unless the use specificly asked for 1.0 */ const char *httpstring= data->set.httpversion==CURL_HTTP_VERSION_1_0?"1.0":"1.1"; send_buffer *req_buffer; struct curl_slist *headers=data->set.headers; /* initialize a dynamic send-buffer */ req_buffer = add_buffer_init(); /* add the main request stuff */ add_bufferf(req_buffer, "%s " /* GET/HEAD/POST/PUT */ "%s HTTP/%s\r\n" /* path */ "%s" /* proxyuserpwd */ "%s" /* userpwd */ "%s" /* range */ "%s" /* user agent */ "%s" /* cookie */ "%s" /* host */ "%s" /* pragma */ "%s" /* accept */ "%s" /* accept-encoding */ "%s", /* referer */ data->set.customrequest?data->set.customrequest: (data->set.no_body?"HEAD": ((HTTPREQ_POST == data->set.httpreq) || (HTTPREQ_POST_FORM == data->set.httpreq))?"POST": (HTTPREQ_PUT == data->set.httpreq)?"PUT":"GET"), ppath, httpstring, (conn->bits.proxy_user_passwd && conn->allocptr.proxyuserpwd)?conn->allocptr.proxyuserpwd:"", (conn->bits.user_passwd && conn->allocptr.userpwd)? conn->allocptr.userpwd:"", (conn->bits.use_range && conn->allocptr.rangeline)? conn->allocptr.rangeline:"", (data->set.useragent && *data->set.useragent && conn->allocptr.uagent)? conn->allocptr.uagent:"", (conn->allocptr.cookie?conn->allocptr.cookie:""), /* Cookie: */ (conn->allocptr.host?conn->allocptr.host:""), /* Host: host */ http->p_pragma?http->p_pragma:"", http->p_accept?http->p_accept:"", (data->set.encoding && *data->set.encoding && conn->allocptr.accept_encoding)? conn->allocptr.accept_encoding:"", /* 08/28/02 jhrg */ (data->change.referer && conn->allocptr.ref)?conn->allocptr.ref:"" /* Referer: */ ); if(co) { int count=0; struct Cookie *store=co; /* now loop through all cookies that matched */ while(co) { if(co->value && strlen(co->value)) { if(0 == count) { add_bufferf(req_buffer, "Cookie: "); } add_bufferf(req_buffer, "%s%s=%s", count?"; ":"", co->name, co->value); count++; } co = co->next; /* next cookie please */ } if(count) { add_buffer(req_buffer, "\r\n", 2); } Curl_cookie_freelist(store); /* free the cookie list */ co=NULL; } if(data->set.timecondition) { struct tm *thistime; /* Phil Karn (Fri, 13 Apr 2001) pointed out that the If-Modified-Since * header family should have their times set in GMT as RFC2616 defines: * "All HTTP date/time stamps MUST be represented in Greenwich Mean Time * (GMT), without exception. For the purposes of HTTP, GMT is exactly * equal to UTC (Coordinated Universal Time)." (see page 20 of RFC2616). */ #ifdef HAVE_GMTIME_R /* thread-safe version */ struct tm keeptime; thistime = (struct tm *)gmtime_r(&data->set.timevalue, &keeptime); #else thistime = gmtime(&data->set.timevalue); #endif if(NULL == thistime) { failf(data, "localtime() failed!"); return CURLE_OUT_OF_MEMORY; } #ifdef HAVE_STRFTIME /* format: "Tue, 15 Nov 1994 12:45:26 GMT" */ strftime(buf, BUFSIZE-1, "%a, %d %b %Y %H:%M:%S GMT", thistime); #else /* TODO: Right, we *could* write a replacement here */ strcpy(buf, "no strftime() support"); #endif switch(data->set.timecondition) { case CURL_TIMECOND_IFMODSINCE: default: add_bufferf(req_buffer, "If-Modified-Since: %s\r\n", buf); break; case CURL_TIMECOND_IFUNMODSINCE: add_bufferf(req_buffer, "If-Unmodified-Since: %s\r\n", buf); break; case CURL_TIMECOND_LASTMOD: add_bufferf(req_buffer, "Last-Modified: %s\r\n", buf); break; } } while(headers) { char *ptr = strchr(headers->data, ':'); if(ptr) { /* we require a colon for this to be a true header */ ptr++; /* pass the colon */ while(*ptr && isspace((int)*ptr)) ptr++; if(*ptr) { /* only send this if the contents was non-blank */ add_bufferf(req_buffer, "%s\r\n", headers->data); } } headers = headers->next; } switch(data->set.httpreq) { case HTTPREQ_POST_FORM: if(Curl_FormInit(&http->form, http->sendit)) { failf(data, "Internal HTTP POST error!"); return CURLE_HTTP_POST_ERROR; } http->storefread = data->set.fread; /* backup */ http->in = data->set.in; /* backup */ data->set.fread = (curl_read_callback) Curl_FormReader; /* set the read function to read from the generated form data */ data->set.in = (FILE *)&http->form; add_bufferf(req_buffer, "Content-Length: %d\r\n", http->postsize); if(!checkheaders(data, "Expect:")) { /* if not disabled explicitly we add a Expect: 100-continue to the headers which actually speeds up post operations (as there is one packet coming back from the web server) */ add_bufferf(req_buffer, "Expect: 100-continue\r\n"); data->set.expect100header = TRUE; } if(!checkheaders(data, "Content-Type:")) { /* Get Content-Type: line from Curl_FormReadOneLine, which happens to always be the first line. We can know this for sure since we always build the formpost linked list the same way! The Content-Type header line also contains the MIME boundary string etc why disabling this header is likely to not make things work, but we support it anyway. */ char contentType[256]; int linelength=0; linelength = Curl_FormReadOneLine (contentType, sizeof(contentType), 1, (FILE *)&http->form); if(linelength == -1) { failf(data, "Could not get Content-Type header line!"); return CURLE_HTTP_POST_ERROR; } add_buffer(req_buffer, contentType, linelength); } /* make the request end in a true CRLF */ add_buffer(req_buffer, "\r\n", 2); /* set upload size to the progress meter */ Curl_pgrsSetUploadSize(data, http->postsize); /* fire away the whole request to the server */ result = add_buffer_send(conn->firstsocket, conn, req_buffer, &data->info.request_size); if(result) failf(data, "Failed sending POST request"); else /* setup variables for the upcoming transfer */ result = Curl_Transfer(conn, conn->firstsocket, -1, TRUE, &http->readbytecount, conn->firstsocket, &http->writebytecount); if(result) { Curl_formclean(http->sendit); /* free that whole lot */ return result; } break; case HTTPREQ_PUT: /* Let's PUT the data to the server! */ if(data->set.infilesize>0) { add_bufferf(req_buffer, "Content-Length: %d\r\n\r\n", /* file size */ data->set.infilesize ); } else add_bufferf(req_buffer, "\015\012"); /* set the upload size to the progress meter */ Curl_pgrsSetUploadSize(data, data->set.infilesize); /* this sends the buffer and frees all the buffer resources */ result = add_buffer_send(conn->firstsocket, conn, req_buffer, &data->info.request_size); if(result) failf(data, "Faied sending POST request"); else /* prepare for transfer */ result = Curl_Transfer(conn, conn->firstsocket, -1, TRUE, &http->readbytecount, conn->firstsocket, &http->writebytecount); if(result) return result; break; case HTTPREQ_POST: /* this is the simple POST, using x-www-form-urlencoded style */ if(!checkheaders(data, "Content-Length:")) /* we allow replacing this header, although it isn't very wise to actually set your own */ add_bufferf(req_buffer, "Content-Length: %d\r\n", data->set.postfieldsize? data->set.postfieldsize: (data->set.postfields?strlen(data->set.postfields):0) ); if(!checkheaders(data, "Content-Type:")) add_bufferf(req_buffer, "Content-Type: application/x-www-form-urlencoded\r\n"); add_buffer(req_buffer, "\r\n", 2); /* and here comes the actual data */ if(data->set.postfieldsize && data->set.postfields) { add_buffer(req_buffer, data->set.postfields, data->set.postfieldsize); } else if(data->set.postfields) add_bufferf(req_buffer, "%s", data->set.postfields ); /* issue the request */ result = add_buffer_send(conn->firstsocket, conn, req_buffer, &data->info.request_size); if(result) failf(data, "Failed sending HTTP POST request"); else result = Curl_Transfer(conn, conn->firstsocket, -1, TRUE, &http->readbytecount, data->set.postfields?-1:conn->firstsocket, data->set.postfields?NULL:&http->writebytecount); break; default: add_buffer(req_buffer, "\r\n", 2); /* issue the request */ result = add_buffer_send(conn->firstsocket, conn, req_buffer, &data->info.request_size); if(result) failf(data, "Failed sending HTTP request"); else /* HTTP GET/HEAD download: */ result = Curl_Transfer(conn, conn->firstsocket, -1, TRUE, &http->readbytecount, -1, NULL); /* nothing to upload */ } if(result) return result; } while (0); /* this is just a left-over from the multiple document download attempts */ return CURLE_OK; } /* * local variables: * eval: (load-file "../curl-mode.el") * end: * vim600: fdm=marker * vim: et sw=2 ts=2 sts=2 tw=78 */ #endif