X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=http.c;h=576740feff9ffa62b65f8cdf0a38f2354872c520;hb=48fd688ab0ba7d41ff4286aee20f6f0b86e4c41c;hp=470b56eab5adad69e866a243fd1bb4dc83d0baab;hpb=29508e1efb8d5a18f78ca0f9be45fdde49ef6b76;p=git.git

diff --git a/http.c b/http.c
index 470b56eab..576740fef 100644
--- a/http.c
+++ b/http.c
@@ -23,9 +23,9 @@ char *ssl_capath = NULL;
 char *ssl_cainfo = NULL;
 long curl_low_speed_limit = -1;
 long curl_low_speed_time = -1;
+int curl_ftp_no_epsv = 0;
 
 struct curl_slist *pragma_header;
-struct curl_slist *no_range_header;
 
 struct active_request_slot *active_queue_head = NULL;
 
@@ -35,7 +35,7 @@ size_t fread_buffer(void *ptr, size_t eltsize, size_t nmemb,
 	size_t size = eltsize * nmemb;
 	if (size > buffer->size - buffer->posn)
 		size = buffer->size - buffer->posn;
-	memcpy(ptr, buffer->buffer + buffer->posn, size);
+	memcpy(ptr, (char *) buffer->buffer + buffer->posn, size);
 	buffer->posn += size;
 	return size;
 }
@@ -50,7 +50,7 @@ size_t fwrite_buffer(const void *ptr, size_t eltsize,
 			buffer->size = buffer->posn + size;
 		buffer->buffer = xrealloc(buffer->buffer, buffer->size);
 	}
-	memcpy(buffer->buffer + buffer->posn, ptr, size);
+	memcpy((char *) buffer->buffer + buffer->posn, ptr, size);
 	buffer->posn += size;
 	data_received++;
 	return size;
@@ -156,10 +156,58 @@ static int http_options(const char *var, const char *value)
 		return 0;
 	}
 
+	if (!strcmp("http.noepsv", var)) {
+		curl_ftp_no_epsv = git_config_bool(var, value);
+		return 0;
+	}
+
 	/* Fall back on the default ones */
 	return git_default_config(var, value);
 }
 
+static CURL* get_curl_handle(void)
+{
+	CURL* result = curl_easy_init();
+
+	curl_easy_setopt(result, CURLOPT_SSL_VERIFYPEER, curl_ssl_verify);
+#if LIBCURL_VERSION_NUM >= 0x070907
+	curl_easy_setopt(result, CURLOPT_NETRC, CURL_NETRC_OPTIONAL);
+#endif
+
+	if (ssl_cert != NULL)
+		curl_easy_setopt(result, CURLOPT_SSLCERT, ssl_cert);
+#if LIBCURL_VERSION_NUM >= 0x070902
+	if (ssl_key != NULL)
+		curl_easy_setopt(result, CURLOPT_SSLKEY, ssl_key);
+#endif
+#if LIBCURL_VERSION_NUM >= 0x070908
+	if (ssl_capath != NULL)
+		curl_easy_setopt(result, CURLOPT_CAPATH, ssl_capath);
+#endif
+	if (ssl_cainfo != NULL)
+		curl_easy_setopt(result, CURLOPT_CAINFO, ssl_cainfo);
+	curl_easy_setopt(result, CURLOPT_FAILONERROR, 1);
+
+	if (curl_low_speed_limit > 0 && curl_low_speed_time > 0) {
+		curl_easy_setopt(result, CURLOPT_LOW_SPEED_LIMIT,
+				 curl_low_speed_limit);
+		curl_easy_setopt(result, CURLOPT_LOW_SPEED_TIME,
+				 curl_low_speed_time);
+	}
+
+	curl_easy_setopt(result, CURLOPT_FOLLOWLOCATION, 1);
+
+	if (getenv("GIT_CURL_VERBOSE"))
+		curl_easy_setopt(result, CURLOPT_VERBOSE, 1);
+
+	curl_easy_setopt(result, CURLOPT_USERAGENT, GIT_USER_AGENT);
+
+	if (curl_ftp_no_epsv)
+		curl_easy_setopt(result, CURLOPT_FTP_USE_EPSV, 0);
+
+	return result;
+}
+
 void http_init(void)
 {
 	char *low_speed_limit;
@@ -168,7 +216,6 @@ void http_init(void)
 	curl_global_init(CURL_GLOBAL_ALL);
 
 	pragma_header = curl_slist_append(pragma_header, "Pragma: no-cache");
-	no_range_header = curl_slist_append(no_range_header, "Range:");
 
 #ifdef USE_CURL_MULTI
 	{
@@ -213,6 +260,9 @@ void http_init(void)
 		max_requests = DEFAULT_MAX_REQUESTS;
 #endif
 
+	if (getenv("GIT_CURL_FTP_NO_EPSV"))
+		curl_ftp_no_epsv = 1;
+
 #ifndef NO_CURL_EASY_DUPHANDLE
 	curl_default = get_curl_handle();
 #endif
@@ -223,7 +273,6 @@ void http_cleanup(void)
 	struct active_request_slot *slot = active_queue_head;
 #ifdef USE_CURL_MULTI
 	char *wait_url;
-	CURLMcode curlm_result;
 #endif
 
 	while (slot != NULL) {
@@ -249,42 +298,8 @@ void http_cleanup(void)
 	curl_multi_cleanup(curlm);
 #endif
 	curl_global_cleanup();
-	
-}
-
-static CURL* get_curl_handle(void)
-{
-	CURL* result = curl_easy_init();
 
-	curl_easy_setopt(result, CURLOPT_SSL_VERIFYPEER, curl_ssl_verify);
-#if LIBCURL_VERSION_NUM >= 0x070907
-	curl_easy_setopt(result, CURLOPT_NETRC, CURL_NETRC_OPTIONAL);
-#endif
-
-	if (ssl_cert != NULL)
-		curl_easy_setopt(result, CURLOPT_SSLCERT, ssl_cert);
-#if LIBCURL_VERSION_NUM >= 0x070902
-	if (ssl_key != NULL)
-		curl_easy_setopt(result, CURLOPT_SSLKEY, ssl_key);
-#endif
-#if LIBCURL_VERSION_NUM >= 0x070908
-	if (ssl_capath != NULL)
-		curl_easy_setopt(result, CURLOPT_CAPATH, ssl_capath);
-#endif
-	if (ssl_cainfo != NULL)
-		curl_easy_setopt(result, CURLOPT_CAINFO, ssl_cainfo);
-	curl_easy_setopt(result, CURLOPT_FAILONERROR, 1);
-
-	if (curl_low_speed_limit > 0 && curl_low_speed_time > 0) {
-		curl_easy_setopt(result, CURLOPT_LOW_SPEED_LIMIT,
-				 curl_low_speed_limit);
-		curl_easy_setopt(result, CURLOPT_LOW_SPEED_TIME,
-				 curl_low_speed_time);
-	}
-
-	curl_easy_setopt(result, CURLOPT_FOLLOWLOCATION, 1);
-
-	return result;
+	curl_slist_free_all(pragma_header);
 }
 
 struct active_request_slot *get_active_slot(void)
@@ -336,11 +351,18 @@ struct active_request_slot *get_active_slot(void)
 	active_requests++;
 	slot->in_use = 1;
 	slot->local = NULL;
+	slot->results = NULL;
+	slot->finished = NULL;
 	slot->callback_data = NULL;
 	slot->callback_func = NULL;
+	curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, NULL);
 	curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, pragma_header);
-	curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, no_range_header);
 	curl_easy_setopt(slot->curl, CURLOPT_ERRORBUFFER, curl_errorstr);
+	curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, NULL);
+	curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, NULL);
+	curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, NULL);
+	curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 0);
+	curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1);
 
 	return slot;
 }
@@ -386,8 +408,10 @@ void run_active_slot(struct active_request_slot *slot)
 	fd_set excfds;
 	int max_fd;
 	struct timeval select_timeout;
+	int finished = 0;
 
-	while (slot->in_use) {
+	slot->finished = &finished;
+	while (!finished) {
 		data_received = 0;
 		step_active_slots();
 
@@ -417,12 +441,41 @@ void run_active_slot(struct active_request_slot *slot)
 #endif
 }
 
-static void finish_active_slot(struct active_request_slot *slot)
+static void closedown_active_slot(struct active_request_slot *slot)
 {
         active_requests--;
         slot->in_use = 0;
+}
+
+void release_active_slot(struct active_request_slot *slot)
+{
+	closedown_active_slot(slot);
+	if (slot->curl) {
+#ifdef USE_CURL_MULTI
+		curl_multi_remove_handle(curlm, slot->curl);
+#endif
+		curl_easy_cleanup(slot->curl);
+		slot->curl = NULL;
+	}
+#ifdef USE_CURL_MULTI
+	fill_active_slots();
+#endif
+}
+
+static void finish_active_slot(struct active_request_slot *slot)
+{
+	closedown_active_slot(slot);
         curl_easy_getinfo(slot->curl, CURLINFO_HTTP_CODE, &slot->http_code);
- 
+
+	if (slot->finished != NULL)
+		(*slot->finished) = 1;
+
+	/* Store slot results so they can be read after the slot is reused */
+	if (slot->results != NULL) {
+		slot->results->curl_result = slot->curl_result;
+		slot->results->http_code = slot->http_code;
+	}
+
         /* Run callback if appropriate */
         if (slot->callback_func != NULL) {
                 slot->callback_func(slot->callback_data);