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Code Issues Releases Wiki Activity

CURLMOPT_PUSHFUNCTION.3: added example

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This commit is contained in:
Daniel Stenberg 2015-06-02 11:58:39 +02:00
parent a384f28ca6
commit c712aa0ebe
1 changed files with 32 additions and 1 deletions
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33
docs/libcurl/opts/CURLMOPT_PUSHFUNCTION.3
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@ -92,7 +92,38 @@ NULL, no callback
.SH PROTOCOLS
HTTP(S) (HTTP/2 only)
.SH EXAMPLE
TODO
.nf
/* only allow pushes for file names starting with "push-" */
int push_callback(CURL *parent,
CURL *easy,
size_t num_headers,
struct curl_pushheaders *headers,
void *userp)
{
char *headp;
int *transfers = (int *)userp;
char filename[128];
FILE *out;
headp = curl_pushheader_byname(headers, ":path");
if(headp && !strncmp(headp, "/push-", 6)) {
fprintf(stderr, "The PATH is %s\n", headp);
/* save the push here */
out = fopen("pushed-stream", "wb");
/* write to this file */
curl_easy_setopt(easy, CURLOPT_WRITEDATA, out);
(*transfers)++; /* one more */
return CURL_PUSH_OK;
}
return CURL_PUSH_DENY;
}
curl_multi_setopt(multi, CURLMOPT_PUSHFUNCTION, push_callback);
curl_multi_setopt(multi, CURLMOPT_PUSHDATA, &counter);
.fi
.SH AVAILABILITY
Added in 7.44.0
.SH RETURN VALUE