lib-http: Add comments to http_client_request.*_time

diff --git a/src/lib-http/http-client-private.h b/src/lib-http/http-client-private.h
index 1d56e56ab090d1aef6128be6843d5c1b8e5ca452..bc49a5477bfdf07c00724ed383eeab42d53c1dff 100644 (file)
--- a/src/lib-http/http-client-private.h
+++ b/src/lib-http/http-client-private.h
@@ -108,11 +108,22 @@ struct http_client_request {
        uoff_t payload_size, payload_offset;
        struct ostream *payload_output;
 
+       /* Time when request can be sent the next time. This is set by
+          http_client_request_delay*(). Default is 0 = immediately. Retries
+          can update this. */
        struct timeval release_time;
+       /* Time when http_client_request_submit() was called. */
        struct timeval submit_time;
+       /* Time when the request was first sent to the server. The HTTP
+          connection already exists at this time. */
        struct timeval first_sent_time;
+       /* Time when the request was last sent to the server (if it was
+          retried). */
        struct timeval sent_time;
+       /* Time when the HTTP response header was last received. */
        struct timeval response_time;
+       /* Time when the request will be aborted. Set by
+          http_client_request_set_timeout(). */
        struct timeval timeout_time;
        unsigned int timeout_msecs;
        unsigned int attempt_timeout_msecs;