generic-library/curl
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

prefix changes curl_ to Curl_

Browse Source 
made it work (partly) with persistant connections for HTTP/1.0 replies
moved the 'newurl' struct field for Location: to the connectdata struct
This commit is contained in:
Daniel Stenberg 2001-03-09 15:16:28 +00:00
parent beb8761b22
commit 781dd7a9bf
1 changed files with 27 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

54
lib/transfer.c
View File

@ -107,7 +107,7 @@
<butlerm@xmission.com>. */
CURLcode static
_Transfer(struct connectdata *c_conn)
Transfer(struct connectdata *c_conn)
{
ssize_t nread; /* number of bytes read */
int bytecount = 0; /* total number of bytes read */
@ -142,9 +142,6 @@ _Transfer(struct connectdata *c_conn)
char *buf;
int maxfd;
if(!conn || (conn->handle != STRUCT_CONNECT))
return CURLE_BAD_FUNCTION_ARGUMENT;
data = conn->data; /* there's the root struct */
buf = data->buffer;
maxfd = (conn->sockfd>conn->writesockfd?conn->sockfd:conn->writesockfd)+1;
@ -446,7 +443,7 @@ _Transfer(struct connectdata *c_conn)
ptr++;
backup = *ptr; /* store the ending letter */
*ptr = '\0'; /* zero terminate */
data->newurl = strdup(start); /* clone string */
conn->newurl = strdup(start); /* clone string */
*ptr = backup; /* restore ending letter */
}
@ -490,9 +487,9 @@ _Transfer(struct connectdata *c_conn)
write a piece of the body */
if(conn->protocol&PROT_HTTP) {
/* HTTP-only checks */
if (data->newurl) {
if (conn->newurl) {
/* abort after the headers if "follow Location" is set */
infof (data, "Follow to new URL: %s\n", data->newurl);
infof (data, "Follow to new URL: %s\n", conn->newurl);
return CURLE_OK;
}
else if (data->resume_from &&
@ -530,7 +527,8 @@ _Transfer(struct connectdata *c_conn)
} /* switch */
} /* two valid time strings */
} /* we have a time condition */
if(!conn->bits.close && (httpversion == 1)) {
if(!conn->bits.close) {
/* If this is not the last request before a close, we must
set the maximum download size to the size of the expected
document or else, we won't know when to stop reading! */
@ -681,27 +679,27 @@ _Transfer(struct connectdata *c_conn)
return CURLE_OK;
}
CURLcode curl_transfer(CURL *curl)
CURLcode Curl_perform(CURL *curl)
{
CURLcode res;
struct UrlData *data = curl;
struct connectdata *c_connect=NULL;
struct UrlData *data = (struct UrlData *)curl;
struct connectdata *conn=NULL;
bool port=TRUE; /* allow data->use_port to set port to use */
Curl_pgrsStartNow(data);
do {
Curl_pgrsTime(data, TIMER_STARTSINGLE);
res = curl_connect(curl, (CURLconnect **)&c_connect, port);
res = Curl_connect(data, &conn, port);
if(res == CURLE_OK) {
res = curl_do(c_connect);
res = Curl_do(conn);
if(res == CURLE_OK) {
res = _Transfer(c_connect); /* now fetch that URL please */
res = Transfer(conn); /* now fetch that URL please */
if(res == CURLE_OK)
res = curl_done(c_connect);
res = Curl_done(conn);
}
if((res == CURLE_OK) && data->newurl) {
if((res == CURLE_OK) && conn->newurl) {
/* Location: redirect
This is assumed to happen for HTTP(S) only!
@ -741,7 +739,7 @@ CURLcode curl_transfer(CURL *curl)
data->bits.http_set_referer = TRUE; /* might have been false */
}
if(2 != sscanf(data->newurl, "%15[^:]://%c", prot, &letter)) {
if(2 != sscanf(conn->newurl, "%15[^:]://%c", prot, &letter)) {
/***
*DANG* this is an RFC 2068 violation. The URL is supposed
to be absolute and this doesn't seem to be that!
@ -766,7 +764,7 @@ CURLcode curl_transfer(CURL *curl)
protsep+=2; /* pass the slashes */
}
if('/' != data->newurl[0]) {
if('/' != conn->newurl[0]) {
/* First we need to find out if there's a ?-letter in the URL,
and cut it and the right-side of that off */
pathsep = strrchr(protsep, '?');
@ -789,14 +787,14 @@ CURLcode curl_transfer(CURL *curl)
newest=(char *)malloc( strlen(data->url) +
1 + /* possible slash */
strlen(data->newurl) + 1/* zero byte */);
strlen(conn->newurl) + 1/* zero byte */);
if(!newest)
return CURLE_OUT_OF_MEMORY;
sprintf(newest, "%s%s%s", data->url, ('/' == data->newurl[0])?"":"/",
data->newurl);
free(data->newurl);
data->newurl = newest;
sprintf(newest, "%s%s%s", data->url, ('/' == conn->newurl[0])?"":"/",
conn->newurl);
free(conn->newurl);
conn->newurl = newest;
}
else {
/* This is an absolute URL, don't use the custom port number */
@ -807,8 +805,8 @@ CURLcode curl_transfer(CURL *curl)
free(data->url);
/* TBD: set the URL with curl_setopt() */
data->url = data->newurl;
data->newurl = NULL; /* don't show! */
data->url = conn->newurl;
conn->newurl = NULL; /* don't show! */
data->bits.urlstringalloc = TRUE; /* the URL is allocated */
infof(data, "Follows Location: to new URL: '%s'\n", data->url);
@ -867,8 +865,10 @@ CURLcode curl_transfer(CURL *curl)
} while(1); /* loop if Location: */
if(data->newurl)
free(data->newurl);
if(conn->newurl) {
free(conn->newurl);
conn->newurl = NULL;
}
return res;
}