[PATCH v3 32/35] http: allow providing extra headers for http requests

[Brandon Williams]

Add a way for callers to request that extra headers be included when
making http requests.

Signed-off-by: Brandon Williams <bmw...@google.com>
---
 http.c | 8 ++++++++
 http.h | 2 ++
 2 files changed, 10 insertions(+)

diff --git a/http.c b/http.c
index 597771271..e1757d62b 100644
--- a/http.c
+++ b/http.c
@@ -1723,6 +1723,14 @@ static int http_request(const char *url,
 
        headers = curl_slist_append(headers, buf.buf);
 
+       /* Add additional headers here */
+       if (options && options->extra_headers) {
+               const struct string_list_item *item;
+               for_each_string_list_item(item, options->extra_headers) {
+                       headers = curl_slist_append(headers, item->string);
+               }
+       }
+
        curl_easy_setopt(slot->curl, CURLOPT_URL, url);
        curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, headers);
        curl_easy_setopt(slot->curl, CURLOPT_ENCODING, "gzip");
diff --git a/http.h b/http.h
index f7bd3b26b..a113915c7 100644
--- a/http.h
+++ b/http.h
@@ -172,6 +172,8 @@ struct http_get_options {
         * for details.
         */
        struct strbuf *base_url;
+
+       struct string_list *extra_headers;
 };
 
 /* Return values for http_get_*() */
-- 
2.16.0.rc1.238.g530d649a79-goog