aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorDaniel Stenberg <daniel@haxx.se>2015-06-02 11:58:39 +0200
committerDaniel Stenberg <daniel@haxx.se>2015-06-24 23:44:42 +0200
commitc712aa0ebef564b2164e204fbbc744e08a072276 (patch)
tree12ef4f803bd571da18d97e2f71f5d0ce230b46f8
parenta384f28ca61e5631f81b209a2994eb13b9ac12df (diff)
CURLMOPT_PUSHFUNCTION.3: added example
-rw-r--r--docs/libcurl/opts/CURLMOPT_PUSHFUNCTION.333
1 files changed, 32 insertions, 1 deletions
diff --git a/docs/libcurl/opts/CURLMOPT_PUSHFUNCTION.3 b/docs/libcurl/opts/CURLMOPT_PUSHFUNCTION.3
index 3d87e2344..24ebfb0e7 100644
--- a/docs/libcurl/opts/CURLMOPT_PUSHFUNCTION.3
+++ b/docs/libcurl/opts/CURLMOPT_PUSHFUNCTION.3
@@ -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