curl/lib/upload.c
1999-12-29 14:20:26 +00:00

179 lines
4.5 KiB
C

/*****************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
* License for the specific language governing rights and limitations
* under the License.
*
* The Original Code is Curl.
*
* The Initial Developer of the Original Code is Daniel Stenberg.
*
* Portions created by the Initial Developer are Copyright (C) 1998.
* All Rights Reserved.
*
* ------------------------------------------------------------
* Main author:
* - Daniel Stenberg <Daniel.Stenberg@haxx.nu>
*
* http://curl.haxx.nu
*
* $Source$
* $Revision$
* $Date$
* $Author$
* $State$
* $Locker$
*
* ------------------------------------------------------------
****************************************************************************/
#include "setup.h"
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_SYS_SELECT_H
#include <sys/select.h>
#endif
#ifdef WIN32
#if !defined(__GNUC__) || defined(__MINGW32__)
#include <winsock.h>
#endif
#include <time.h> /* for the time_t typedef! */
#if defined(__GNUC__) && defined(TIME_WITH_SYS_TIME)
#include <sys/time.h>
#endif
#endif
#include <curl/curl.h>
#ifdef __BEOS__
#include <net/socket.h>
#endif
#include "urldata.h"
#include "speedcheck.h"
#include "sendf.h"
#include "progress.h"
/* --- upload a stream to a socket --- */
UrgError Upload(struct UrlData *data,
int sockfd,
long *bytecountp)
{
fd_set writefd;
fd_set keepfd;
struct timeval interval;
bool keepon=TRUE;
char *buf = data->buffer;
size_t nread;
long bytecount=0;
struct timeval start;
struct timeval now;
UrgError urg;
char scratch[BUFSIZE * 2];
int i, si;
/* timeout every X second
- makes a better progressmeter (i.e even when no data is sent, the
meter can be updated and reflect reality)
- allows removal of the alarm() crap
- variable timeout is easier
*/
myalarm(0); /* switch off the alarm-style timeout */
start = tvnow();
now = start;
FD_ZERO(&writefd); /* clear it */
FD_SET(sockfd, &writefd);
keepfd = writefd;
while(keepon) {
size_t bytes_written = 0;
writefd = keepfd; /* set this every lap in the loop */
interval.tv_sec = 2;
interval.tv_usec = 0;
switch(select(sockfd+1, NULL, &writefd, NULL, &interval)) {
case -1: /* error, stop writing */
keepon=FALSE;
continue;
case 0: /* timeout */
break;
default: /* write! */
if(data->crlf)
buf = data->buffer; /* put it back on the buffer */
nread = data->fread(buf, 1, BUFSIZE, data->in);
bytecount += nread;
if (nread==0) {
/* done */
keepon = FALSE;
break;
}
/* convert LF to CRLF if so asked */
if (data->crlf) {
for(i = 0, si = 0; i < (int)nread; i++, si++) {
if (buf[i] == 0x0a) {
scratch[si++] = 0x0d;
scratch[si] = 0x0a;
}
else {
scratch[si] = buf[i];
}
}
nread = si;
buf = scratch; /* point to the new buffer */
}
/* write to socket */
#ifndef USE_SSLEAY
bytes_written = swrite(sockfd, buf, nread);
#else
if (data->use_ssl) {
bytes_written = SSL_write(data->ssl, buf, nread);
} else {
bytes_written = swrite(sockfd, buf, nread);
}
#endif /* USE_SSLEAY */
if(nread != bytes_written) {
failf(data, "Failed uploading file");
return URG_FTP_WRITE_ERROR;
}
}
now = tvnow();
ProgressShow(data, bytecount, start, now, FALSE);
urg=speedcheck(data, now);
if(urg)
return urg;
if(data->timeout && (tvdiff(now,start)>data->timeout)) {
failf(data, "Upload timed out with %d bytes sent", bytecount);
return URG_OPERATION_TIMEOUTED;
}
}
ProgressShow(data, bytecount, start, now, TRUE);
*bytecountp = bytecount;
return URG_OK;
}