submission: Add backend vfunc called when the backend is ready.

For a relay backend, this means that the connection is fully connected and
handshaked. For any backend it means the capabilities are known (and passed as a
parameter to the ready function).

diff --git a/src/submission/submission-backend.c b/src/submission/submission-backend.c
index 0a60f22c42b1e418fe6c9a1d0c37823a8d5c3163..1fa12c69c2b9aec2d89470bb03ddbb02a8843291 100644 (file)
--- a/src/submission/submission-backend.c
+++ b/src/submission/submission-backend.c
@@ -61,6 +61,8 @@ void submission_backend_started(struct submission_backend *backend,
 
        if (backend == client->backend_default)
                client_default_backend_started(client, caps);
+       if (backend->v.ready != NULL)
+               backend->v.ready(backend, caps);
 }
 
 static void

diff --git a/src/submission/submission-backend.h b/src/submission/submission-backend.h
index f4d337d35523c77ed82de987a3022b63a3fe5aa2..268c62d22e92d4c39437d0ff93fbac170d94c418 100644 (file)
--- a/src/submission/submission-backend.h
+++ b/src/submission/submission-backend.h
@@ -8,6 +8,8 @@ struct submission_backend_vfuncs {
        void (*destroy)(struct submission_backend *backend);
 
        void (*start)(struct submission_backend *backend);
+       void (*ready)(struct submission_backend *backend,
+                     enum smtp_capability caps);
 
        void (*fail)(struct submission_backend *backend, const char *enh_code,
                     const char *reason);