/* For DATA response */
static CURLcode smtp_state_data_resp(struct connectdata *conn, int smtpcode,
smtpstate instate)
{
CURLcode result = CURLE_OK;
struct Curl_easy *data = conn->data;
(void)instate; /* no use for this yet */
if(smtpcode != 354) {
failf(data, "DATA failed: %d", smtpcode);
result = CURLE_SEND_ERROR;
}
else {
/* Set the progress upload size */
Curl_pgrsSetUploadSize(data, data->state.infilesize);
/* SMTP upload */
Curl_setup_transfer(conn, -1, -1, FALSE, NULL, FIRSTSOCKET, NULL);
/* End of DO phase */
state(conn, SMTP_STOP);
}
return result;
}
/***********************************************************************
*
* pop3_regular_transfer()
*
* The input argument is already checked for validity.
*
* Performs all commands done before a regular transfer between a local and a
* remote host.
*
*/
static
CURLcode pop3_regular_transfer(struct connectdata *conn,
bool *dophase_done)
{
CURLcode result=CURLE_OK;
bool connected=FALSE;
struct SessionHandle *data = conn->data;
data->req.size = -1; /* make sure this is unknown at this point */
Curl_pgrsSetUploadCounter(data, 0);
Curl_pgrsSetDownloadCounter(data, 0);
Curl_pgrsSetUploadSize(data, 0);
Curl_pgrsSetDownloadSize(data, 0);
result = pop3_perform(conn,
&connected, /* have we connected after PASV/PORT */
dophase_done); /* all commands in the DO-phase done? */
if(CURLE_OK == result) {
if(!*dophase_done)
/* the DO phase has not completed yet */
return CURLE_OK;
result = pop3_dophase_done(conn, connected);
if(result)
return result;
}
return result;
}
/***********************************************************************
*
* smtp_regular_transfer()
*
* The input argument is already checked for validity.
*
* Performs all commands done before a regular transfer between a local and a
* remote host.
*/
static CURLcode smtp_regular_transfer(struct connectdata *conn,
bool *dophase_done)
{
CURLcode result = CURLE_OK;
bool connected = FALSE;
struct SessionHandle *data = conn->data;
/* Make sure size is unknown at this point */
data->req.size = -1;
Curl_pgrsSetUploadCounter(data, 0);
Curl_pgrsSetDownloadCounter(data, 0);
Curl_pgrsSetUploadSize(data, 0);
Curl_pgrsSetDownloadSize(data, 0);
result = smtp_perform(conn, &connected, dophase_done);
if(CURLE_OK == result) {
if(!*dophase_done)
/* The DO phase has not completed yet */
return CURLE_OK;
result = smtp_dophase_done(conn, connected);
if(result)
return result;
}
return result;
}
/***********************************************************************
*
* smtp_regular_transfer()
*
* The input argument is already checked for validity.
*
* Performs all commands done before a regular transfer between a local and a
* remote host.
*/
static CURLcode smtp_regular_transfer(struct connectdata *conn,
bool *dophase_done)
{
CURLcode result = CURLE_OK;
bool connected = FALSE;
struct Curl_easy *data = conn->data;
/* Make sure size is unknown at this point */
data->req.size = -1;
/* Set the progress data */
Curl_pgrsSetUploadCounter(data, 0);
Curl_pgrsSetDownloadCounter(data, 0);
Curl_pgrsSetUploadSize(data, -1);
Curl_pgrsSetDownloadSize(data, -1);
/* Carry out the perform */
result = smtp_perform(conn, &connected, dophase_done);
/* Perform post DO phase operations if necessary */
if(!result && *dophase_done)
result = smtp_dophase_done(conn, connected);
return result;
}
static CURLcode rtmp_do(struct connectdata *conn, bool *done)
{
RTMP *r = conn->proto.generic;
if(!RTMP_ConnectStream(r, 0))
return CURLE_FAILED_INIT;
if(conn->data->set.upload) {
Curl_pgrsSetUploadSize(conn->data, conn->data->state.infilesize);
Curl_setup_transfer(conn, -1, -1, FALSE, NULL, FIRSTSOCKET, NULL);
}
else
Curl_setup_transfer(conn, FIRSTSOCKET, -1, FALSE, NULL, -1, NULL);
*done = TRUE;
return CURLE_OK;
}
static CURLcode file_upload(struct connectdata *conn)
{
struct FILEPROTO *file = conn->data->state.proto.file;
const char *dir = strchr(file->path, DIRSEP);
FILE *fp;
CURLcode res=CURLE_OK;
struct SessionHandle *data = conn->data;
char *buf = data->state.buffer;
size_t nread;
size_t nwrite;
curl_off_t bytecount = 0;
struct timeval now = Curl_tvnow();
struct_stat file_stat;
const char* buf2;
/*
* Since FILE: doesn't do the full init, we need to provide some extra
* assignments here.
*/
conn->fread_func = data->set.fread_func;
conn->fread_in = data->set.in;
conn->data->req.upload_fromhere = buf;
if(!dir)
return CURLE_FILE_COULDNT_READ_FILE; /* fix: better error code */
if(!dir[1])
return CURLE_FILE_COULDNT_READ_FILE; /* fix: better error code */
if(data->state.resume_from)
fp = fopen( file->path, "ab" );
else {
int fd;
#ifdef DOS_FILESYSTEM
fd = open(file->path, O_WRONLY|O_CREAT|O_TRUNC|O_BINARY,
conn->data->set.new_file_perms);
#else
fd = open(file->path, O_WRONLY|O_CREAT|O_TRUNC,
conn->data->set.new_file_perms);
#endif
if(fd < 0) {
failf(data, "Can't open %s for writing", file->path);
return CURLE_WRITE_ERROR;
}
close(fd);
fp = fopen(file->path, "wb");
}
if(!fp) {
failf(data, "Can't open %s for writing", file->path);
return CURLE_WRITE_ERROR;
}
if(-1 != data->set.infilesize)
/* known size of data to "upload" */
Curl_pgrsSetUploadSize(data, data->set.infilesize);
/* treat the negative resume offset value as the case of "-" */
if(data->state.resume_from < 0) {
if(fstat(fileno(fp), &file_stat)) {
fclose(fp);
failf(data, "Can't get the size of %s", file->path);
return CURLE_WRITE_ERROR;
}
else
data->state.resume_from = (curl_off_t)file_stat.st_size;
}
while(res == CURLE_OK) {
int readcount;
res = Curl_fillreadbuffer(conn, BUFSIZE, &readcount);
if(res)
break;
if(readcount <= 0) /* fix questionable compare error. curlvms */
break;
nread = (size_t)readcount;
/*skip bytes before resume point*/
if(data->state.resume_from) {
if( (curl_off_t)nread <= data->state.resume_from ) {
data->state.resume_from -= nread;
nread = 0;
buf2 = buf;
}
else {
buf2 = buf + data->state.resume_from;
nread -= (size_t)data->state.resume_from;
data->state.resume_from = 0;
}
}
else
buf2 = buf;
/* write the data to the target */
nwrite = fwrite(buf2, 1, nread, fp);
if(nwrite != nread) {
res = CURLE_SEND_ERROR;
break;
}
bytecount += nread;
Curl_pgrsSetUploadCounter(data, bytecount);
if(Curl_pgrsUpdate(conn))
res = CURLE_ABORTED_BY_CALLBACK;
else
res = Curl_speedcheck(data, now);
}
if(!res && Curl_pgrsUpdate(conn))
res = CURLE_ABORTED_BY_CALLBACK;
fclose(fp);
return res;
}
static CURLcode file_upload(struct connectdata *conn)
{
struct FILEPROTO *file = conn->data->req.protop;
const char *dir = strchr(file->path, DIRSEP);
int fd;
int mode;
CURLcode result = CURLE_OK;
struct Curl_easy *data = conn->data;
char *buf = data->state.buffer;
size_t nread;
size_t nwrite;
curl_off_t bytecount = 0;
struct timeval now = Curl_tvnow();
struct_stat file_stat;
const char* buf2;
/*
* Since FILE: doesn't do the full init, we need to provide some extra
* assignments here.
*/
conn->data->req.upload_fromhere = buf;
if(!dir)
return CURLE_FILE_COULDNT_READ_FILE; /* fix: better error code */
if(!dir[1])
return CURLE_FILE_COULDNT_READ_FILE; /* fix: better error code */
#ifdef O_BINARY
#define MODE_DEFAULT O_WRONLY|O_CREAT|O_BINARY
#else
#define MODE_DEFAULT O_WRONLY|O_CREAT
#endif
if(data->state.resume_from)
mode = MODE_DEFAULT|O_APPEND;
else
mode = MODE_DEFAULT|O_TRUNC;
fd = open(file->path, mode, conn->data->set.new_file_perms);
if(fd < 0) {
failf(data, "Can't open %s for writing", file->path);
return CURLE_WRITE_ERROR;
}
if(-1 != data->state.infilesize)
/* known size of data to "upload" */
Curl_pgrsSetUploadSize(data, data->state.infilesize);
/* treat the negative resume offset value as the case of "-" */
if(data->state.resume_from < 0) {
if(fstat(fd, &file_stat)) {
close(fd);
failf(data, "Can't get the size of %s", file->path);
return CURLE_WRITE_ERROR;
}
else
data->state.resume_from = (curl_off_t)file_stat.st_size;
}
while(!result) {
int readcount;
result = Curl_fillreadbuffer(conn, BUFSIZE, &readcount);
if(result)
break;
if(readcount <= 0) /* fix questionable compare error. curlvms */
break;
nread = (size_t)readcount;
/*skip bytes before resume point*/
if(data->state.resume_from) {
if((curl_off_t)nread <= data->state.resume_from) {
data->state.resume_from -= nread;
nread = 0;
buf2 = buf;
}
else {
buf2 = buf + data->state.resume_from;
nread -= (size_t)data->state.resume_from;
data->state.resume_from = 0;
}
}
else
buf2 = buf;
/* write the data to the target */
nwrite = write(fd, buf2, nread);
if(nwrite != nread) {
result = CURLE_SEND_ERROR;
break;
}
bytecount += nread;
Curl_pgrsSetUploadCounter(data, bytecount);
if(Curl_pgrsUpdate(conn))
result = CURLE_ABORTED_BY_CALLBACK;
else
result = Curl_speedcheck(data, now);
}
if(!result && Curl_pgrsUpdate(conn))
result = CURLE_ABORTED_BY_CALLBACK;
close(fd);
return result;
}
static CURLcode file_upload(struct connectdata *conn)
{
struct FILEPROTO *file = conn->proto.file;
char *dir = strchr(file->path, DIRSEP);
FILE *fp;
CURLcode res=CURLE_OK;
struct SessionHandle *data = conn->data;
char *buf = data->state.buffer;
size_t nread;
size_t nwrite;
curl_off_t bytecount = 0;
struct timeval now = Curl_tvnow();
/*
* Since FILE: doesn't do the full init, we need to provide some extra
* assignments here.
*/
conn->fread = data->set.fread;
conn->fread_in = data->set.in;
conn->upload_fromhere = buf;
if(!dir)
return CURLE_FILE_COULDNT_READ_FILE; /* fix: better error code */
if(!dir[1])
return CURLE_FILE_COULDNT_READ_FILE; /* fix: better error code */
fp = fopen(file->path, "wb");
if(!fp) {
failf(data, "Can't open %s for writing", file->path);
return CURLE_WRITE_ERROR;
}
if(-1 != data->set.infilesize)
/* known size of data to "upload" */
Curl_pgrsSetUploadSize(data, data->set.infilesize);
while (res == CURLE_OK) {
int readcount;
res = Curl_fillreadbuffer(conn, BUFSIZE, &readcount);
if(res)
break;
nread = (size_t)readcount;
if (nread <= 0)
break;
/* write the data to the target */
nwrite = fwrite(buf, 1, nread, fp);
if(nwrite != nread) {
res = CURLE_SEND_ERROR;
break;
}
bytecount += nread;
Curl_pgrsSetUploadCounter(data, bytecount);
if(Curl_pgrsUpdate(conn))
res = CURLE_ABORTED_BY_CALLBACK;
else
res = Curl_speedcheck(data, now);
}
if(!res && Curl_pgrsUpdate(conn))
res = CURLE_ABORTED_BY_CALLBACK;
fclose(fp);
return res;
}
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;
long *bytecount = &conn->bytecount;
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 */
http->sendit = Curl_getFormData(data->set.httppost, &http->postsize);
}
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);
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\r\n", host);
else
conn->allocptr.host = aprintf("Host: %s:%d\r\n", host,
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:")) {
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", /* 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: <data> */
(conn->allocptr.host?conn->allocptr.host:""), /* Host: host */
http->p_pragma?http->p_pragma:"",
http->p_accept?http->p_accept:"",
(data->change.referer && conn->allocptr.ref)?conn->allocptr.ref:"" /* Referer: <data> <CRLF> */
);
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 TIMECOND_IFMODSINCE:
default:
add_bufferf(req_buffer,
"If-Modified-Since: %s\r\n", buf);
break;
case TIMECOND_IFUNMODSINCE:
add_bufferf(req_buffer,
"If-Unmodified-Since: %s\r\n", buf);
break;
case 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;
}
if(HTTPREQ_POST_FORM == data->set.httpreq) {
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;
}
}
else if(HTTPREQ_PUT == data->set.httpreq) {
/* 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;
}
else {
if(HTTPREQ_POST == data->set.httpreq) {
/* this is the simple POST, using x-www-form-urlencoded style */
if(!data->set.postfields) {
/*
* This is an attempt to do a POST without having anything to
* actually send. Let's make a NULL pointer equal "" here. Good/bad
* ?
*/
data->set.postfields = (char *)"";
data->set.postfieldsize = 0; /* it might been set to something illegal,
anything > 0 would be! */
}
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:
strlen(data->set.postfields)) );
if(!checkheaders(data, "Content-Type:"))
add_bufferf(req_buffer,
"Content-Type: application/x-www-form-urlencoded\r\n");
/* and here comes the actual data */
if(data->set.postfieldsize) {
add_buffer(req_buffer, "\r\n", 2);
add_buffer(req_buffer, data->set.postfields,
data->set.postfieldsize);
}
else {
add_bufferf(req_buffer,
"\r\n"
"%s",
data->set.postfields );
}
}
else
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, bytecount,
-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;
}