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Code Issues Releases Wiki Activity

Feng Tu made (lib)curl support "upload" resuming work for file:// URLs.

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This commit is contained in:
Daniel Stenberg 2007-05-31 08:59:44 +00:00
parent 14b9b823e6
commit 713c9f8602
3 changed files with 40 additions and 2 deletions
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4
CHANGES
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@ -5,6 +5,10 @@
\___|\___/|_| \_\_____|
Changelog
Daniel S (31 May 2007)
- Feng Tu made (lib)curl support "upload" resuming work for file:// URLs.
Daniel S (30 May 2007)
- Added CURLMOPT_MAXCONNECTS which is a curl_multi_setopt() option for setting
the maximum size of the connection cache maximum size of the multi handle.

1
RELEASE-NOTES
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@ -18,6 +18,7 @@ This release includes the following changes:
o more than one test harness can run at the same time without conflict
o SFTP now supports quote commands before a transfer
o CURLMOPT_MAXCONNECTS added to curl_multi_setopt()
o upload resume works for file:// URLs
This release includes the following bugfixes:

37
lib/file.c
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@ -198,6 +198,8 @@ static CURLcode file_upload(struct connectdata *conn)
size_t nwrite;
curl_off_t bytecount = 0;
struct timeval now = Curl_tvnow();
struct_stat file_stat;
char* buf2;
/*
* Since FILE: doesn't do the full init, we need to provide some extra
@ -213,7 +215,11 @@ static CURLcode file_upload(struct connectdata *conn)
if(!dir[1])
return CURLE_FILE_COULDNT_READ_FILE; /* fix: better error code */
fp = fopen(file->path, "wb");
if(data->reqdata.resume_from)
fp = fopen( file->path, "ab" );
else
fp = fopen(file->path, "wb");
if(!fp) {
failf(data, "Can't open %s for writing", file->path);
return CURLE_WRITE_ERROR;
@ -223,6 +229,17 @@ static CURLcode file_upload(struct connectdata *conn)
/* known size of data to "upload" */
Curl_pgrsSetUploadSize(data, data->set.infilesize);
/* treat the negative resume offset value as the case of "-" */
if(data->reqdata.resume_from < 0){
if(stat(file->path, &file_stat)){
fclose(fp);
failf(data, "Can't get the size of %s", file->path);
return CURLE_WRITE_ERROR;
}
else
data->reqdata.resume_from = (curl_off_t)file_stat.st_size;
}
while (res == CURLE_OK) {
int readcount;
res = Curl_fillreadbuffer(conn, BUFSIZE, &readcount);
@ -234,8 +251,24 @@ static CURLcode file_upload(struct connectdata *conn)
nread = (size_t)readcount;
/*skip bytes before resume point*/
if(data->reqdata.resume_from) {
if( nread <= data->reqdata.resume_from ) {
data->reqdata.resume_from -= nread;
nread = 0;
buf2 = buf;
}
else {
buf2 = buf + data->reqdata.resume_from;
nread -= data->reqdata.resume_from;
data->reqdata.resume_from = 0;
}
}
else
buf2 = buf;
/* write the data to the target */
nwrite = fwrite(buf, 1, nread, fp);
nwrite = fwrite(buf2, 1, nread, fp);
if(nwrite != nread) {
res = CURLE_SEND_ERROR;
break;