http: refactor options to http_get_*

diff --git a/http.c b/http.c
index 2d086aedfac9a8ea384c53f3b1963149b880ed31..6bb2e456ff7a26f33038bde8acc4dd9089cbb858 100644 (file)
--- a/http.c
+++ b/http.c
@@ -820,12 +820,25 @@ int handle_curl_result(struct slot_results *results)
        }
 }
 
+static CURLcode curlinfo_strbuf(CURL *curl, CURLINFO info, struct strbuf *buf)
+{
+       char *ptr;
+       CURLcode ret;
+
+       strbuf_reset(buf);
+       ret = curl_easy_getinfo(curl, info, &ptr);
+       if (!ret && ptr)
+               strbuf_addstr(buf, ptr);
+       return ret;
+}
+
 /* http_request() targets */
 #define HTTP_REQUEST_STRBUF    0
 #define HTTP_REQUEST_FILE      1
 
-static int http_request(const char *url, struct strbuf *type,
-                       void *result, int target, int options)
+static int http_request(const char *url,
+                       void *result, int target,
+                       const struct http_get_options *options)
 {
        struct active_request_slot *slot;
        struct slot_results results;
@@ -858,9 +871,9 @@ static int http_request(const char *url, struct strbuf *type,
        }
 
        strbuf_addstr(&buf, "Pragma:");
-       if (options & HTTP_NO_CACHE)
+       if (options && options->no_cache)
                strbuf_addstr(&buf, " no-cache");
-       if (options & HTTP_KEEP_ERROR)
+       if (options && options->keep_error)
                curl_easy_setopt(slot->curl, CURLOPT_FAILONERROR, 0);
 
        headers = curl_slist_append(headers, buf.buf);
@@ -878,13 +891,9 @@ static int http_request(const char *url, struct strbuf *type,
                ret = HTTP_START_FAILED;
        }
 
-       if (type) {
-               char *t;
-               strbuf_reset(type);
-               curl_easy_getinfo(slot->curl, CURLINFO_CONTENT_TYPE, &t);
-               if (t)
-                       strbuf_addstr(type, t);
-       }
+       if (options && options->content_type)
+               curlinfo_strbuf(slot->curl, CURLINFO_CONTENT_TYPE,
+                               options->content_type);
 
        curl_slist_free_all(headers);
        strbuf_release(&buf);
@@ -893,11 +902,10 @@ static int http_request(const char *url, struct strbuf *type,
 }
 
 static int http_request_reauth(const char *url,
-                              struct strbuf *type,
                               void *result, int target,
-                              int options)
+                              struct http_get_options *options)
 {
-       int ret = http_request(url, type, result, target, options);
+       int ret = http_request(url, result, target, options);
        if (ret != HTTP_REAUTH)
                return ret;
 
@@ -907,7 +915,7 @@ static int http_request_reauth(const char *url,
         * making our next request. We only know how to do this for
         * the strbuf case, but that is enough to satisfy current callers.
         */
-       if (options & HTTP_KEEP_ERROR) {
+       if (options && options->keep_error) {
                switch (target) {
                case HTTP_REQUEST_STRBUF:
                        strbuf_reset(result);
@@ -916,15 +924,14 @@ static int http_request_reauth(const char *url,
                        die("BUG: HTTP_KEEP_ERROR is only supported with strbufs");
                }
        }
-       return http_request(url, type, result, target, options);
+       return http_request(url, result, target, options);
 }
 
 int http_get_strbuf(const char *url,
-                   struct strbuf *type,
-                   struct strbuf *result, int options)
+                   struct strbuf *result,
+                   struct http_get_options *options)
 {
-       return http_request_reauth(url, type, result,
-                                  HTTP_REQUEST_STRBUF, options);
+       return http_request_reauth(url, result, HTTP_REQUEST_STRBUF, options);
 }
 
 /*
@@ -933,7 +940,8 @@ int http_get_strbuf(const char *url,
  * If a previous interrupted download is detected (i.e. a previous temporary
  * file is still around) the download is resumed.
  */
-static int http_get_file(const char *url, const char *filename, int options)
+static int http_get_file(const char *url, const char *filename,
+                        struct http_get_options *options)
 {
        int ret;
        struct strbuf tmpfile = STRBUF_INIT;
@@ -941,16 +949,16 @@ static int http_get_file(const char *url, const char *filename, int options)
 
        strbuf_addf(&tmpfile, "%s.temp", filename);
        result = fopen(tmpfile.buf, "a");
-       if (! result) {
+       if (!result) {
                error("Unable to open local file %s", tmpfile.buf);
                ret = HTTP_ERROR;
                goto cleanup;
        }
 
-       ret = http_request_reauth(url, NULL, result, HTTP_REQUEST_FILE, options);
+       ret = http_request_reauth(url, result, HTTP_REQUEST_FILE, options);
        fclose(result);
 
-       if ((ret == HTTP_OK) && move_temp_to_file(tmpfile.buf, filename))
+       if (ret == HTTP_OK && move_temp_to_file(tmpfile.buf, filename))
                ret = HTTP_ERROR;
 cleanup:
        strbuf_release(&tmpfile);
@@ -959,12 +967,15 @@ static int http_get_file(const char *url, const char *filename, int options)
 
 int http_fetch_ref(const char *base, struct ref *ref)
 {
+       struct http_get_options options = {0};
        char *url;
        struct strbuf buffer = STRBUF_INIT;
        int ret = -1;
 
+       options.no_cache = 1;
+
        url = quote_ref_url(base, ref->name);
-       if (http_get_strbuf(url, NULL, &buffer, HTTP_NO_CACHE) == HTTP_OK) {
+       if (http_get_strbuf(url, &buffer, &options) == HTTP_OK) {
                strbuf_rtrim(&buffer);
                if (buffer.len == 40)
                        ret = get_sha1_hex(buffer.buf, ref->old_sha1);
@@ -1048,6 +1059,7 @@ static int fetch_and_setup_pack_index(struct packed_git **packs_head,
 
 int http_get_info_packs(const char *base_url, struct packed_git **packs_head)
 {
+       struct http_get_options options = {0};
        int ret = 0, i = 0;
        char *url, *data;
        struct strbuf buf = STRBUF_INIT;
@@ -1057,7 +1069,8 @@ int http_get_info_packs(const char *base_url, struct packed_git **packs_head)
        strbuf_addstr(&buf, "objects/info/packs");
        url = strbuf_detach(&buf, NULL);
 
-       ret = http_get_strbuf(url, NULL, &buf, HTTP_NO_CACHE);
+       options.no_cache = 1;
+       ret = http_get_strbuf(url, &buf, &options);
        if (ret != HTTP_OK)
                goto cleanup;