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[project @ 2003-08-25 16:17:11 by bursa]

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Fix 774165 (redirects with empty body).

svn path=/import/netsurf/; revision=249
This commit is contained in:
James Bursa 2003-08-25 16:17:11 +00:00
parent a90f94953d
commit 294fa48d3d
2 changed files with 67 additions and 49 deletions
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105
content/fetch.c
View File

@ -59,6 +59,7 @@ static struct fetch *fetch_list = 0;
static size_t fetch_curl_data(void * data, size_t size, size_t nmemb, struct fetch *f);
static size_t fetch_curl_header(char * data, size_t size, size_t nmemb, struct fetch *f);
static int fetch_process_headers(struct fetch *f);
#ifdef riscos
extern const char * const NETSURF_DIR;
@ -341,12 +342,17 @@ void fetch_poll(void)
finished = 0;
callback = f->callback;
p = f->p;
if (curl_msg->data.result == CURLE_OK && f->had_headers)
finished = 1;
else if (curl_msg->data.result == CURLE_OK)
callback(FETCH_ERROR, f->p, "No data received", 0);
else if (curl_msg->data.result != CURLE_WRITE_ERROR)
if (curl_msg->data.result == CURLE_OK) {
/* fetch completed normally */
if (!f->had_headers && fetch_process_headers(f))
; /* redirect with no body or similar */
else
finished = 1;
} else if (curl_msg->data.result != CURLE_WRITE_ERROR) {
/* CURLE_WRITE_ERROR occurs when fetch_curl_data
* returns 0, which we use to abort intentionally */
callback(FETCH_ERROR, f->p, f->error_buffer, 0);
}
/* clean up fetch */
fetch_abort(f);
@ -375,46 +381,8 @@ size_t fetch_curl_data(void * data, size_t size, size_t nmemb, struct fetch *f)
LOG(("fetch %p, size %u", f, size * nmemb));
if (!f->had_headers) {
/* find the status code and content type and inform the caller */
long http_code;
const char *type;
CURLcode code;
code = curl_easy_getinfo(f->curl_handle, CURLINFO_HTTP_CODE, &http_code);
assert(code == CURLE_OK);
LOG(("HTTP status code %li", http_code));
if (300 <= http_code && http_code < 400 && f->location != 0) {
/* redirect */
LOG(("FETCH_REDIRECT, '%s'", f->location));
f->callback(FETCH_REDIRECT, f->p, f->location, 0);
f->in_callback = 0;
return 0;
}
code = curl_easy_getinfo(f->curl_handle, CURLINFO_CONTENT_TYPE, &type);
assert(code == CURLE_OK);
if (type == 0) {
type = "text/html";
if (strncmp(f->url, "file:///", 8) == 0) {
char *url_path;
url_path = curl_unescape(f->url + 8, (int) strlen(f->url) - 8);
type = fetch_filetype(url_path);
free(url_path);
}
}
LOG(("FETCH_TYPE, '%s'", type));
f->callback(FETCH_TYPE, f->p, type, 0);
if (f->aborting) {
f->in_callback = 0;
return 0;
}
f->had_headers = 1;
}
if (!f->had_headers && fetch_process_headers(f))
return 0;
/* send data to the caller */
LOG(("FETCH_DATA"));
@ -449,6 +417,53 @@ size_t fetch_curl_header(char * data, size_t size, size_t nmemb, struct fetch *f
}
/**
* Find the status code and content type and inform the caller.
*/
int fetch_process_headers(struct fetch *f)
{
long http_code;
const char *type;
CURLcode code;
f->had_headers = 1;
code = curl_easy_getinfo(f->curl_handle, CURLINFO_HTTP_CODE, &http_code);
assert(code == CURLE_OK);
LOG(("HTTP status code %li", http_code));
if (300 <= http_code && http_code < 400 && f->location != 0) {
/* redirect */
LOG(("FETCH_REDIRECT, '%s'", f->location));
f->callback(FETCH_REDIRECT, f->p, f->location, 0);
f->in_callback = 0;
return 1;
}
code = curl_easy_getinfo(f->curl_handle, CURLINFO_CONTENT_TYPE, &type);
assert(code == CURLE_OK);
if (type == 0) {
type = "text/html";
if (strncmp(f->url, "file:///", 8) == 0) {
char *url_path;
url_path = curl_unescape(f->url + 8, (int) strlen(f->url) - 8);
type = fetch_filetype(url_path);
free(url_path);
}
}
LOG(("FETCH_TYPE, '%s'", type));
f->callback(FETCH_TYPE, f->p, type, 0);
if (f->aborting) {
f->in_callback = 0;
return 1;
}
return 0;
}
/**
* testing framework

11
debug/netsurfd.c
View File

@ -12,19 +12,21 @@
#include "netsurf/content/fetchcache.h"
#include "netsurf/utils/log.h"
int done;
int done, destroyed;
void callback(content_msg msg, struct content *c, void *p1,
void *p2, const char *error)
{
LOG(("content %s, message %i", c->url, msg));
if (msg == CONTENT_MSG_DONE || msg == CONTENT_MSG_ERROR)
if (msg == CONTENT_MSG_DONE)
done = 1;
else if (msg == CONTENT_MSG_ERROR)
done = destroyed = 1;
else if (msg == CONTENT_MSG_STATUS)
printf("=== STATUS: %s\n", c->status_message);
else if (msg == CONTENT_MSG_REDIRECT) {
printf("=== REDIRECT to '%s'\n", error);
done = 1;
done = destroyed = 1;
}
}
@ -49,7 +51,8 @@ int main(int argc, char *argv[])
puts("=== FAILURE, dumping cache");
}
cache_dump();
content_remove_user(c, callback, 0, 0);
if (!destroyed)
content_remove_user(c, callback, 0, 0);
}
cache_quit();