Don't hide the transport details

Transports shouldn't get used outside of the library, so don't expose
accessor functions.

Signed-off-by: Carlos Martín Nieto <carlos@cmartin.tk>

include/git2/transport.h

@@ -45,14 +45,6 @@ GIT_BEGIN_DECL
  */
 GIT_EXTERN(int) git_transport_new(git_transport **transport, const char *url);
 
-GIT_EXTERN(int) git_transport_connect(git_transport *transport, int direction);
-
-GIT_EXTERN(int) git_transport_ls(git_transport *transport, git_headarray *array);
-GIT_EXTERN(int) git_transport_close(git_transport *transport);
-GIT_EXTERN(void) git_transport_free(git_transport *transport);
-
-GIT_EXTERN(int) git_transport_add(git_transport *transport, const char *prefix);
-
 /** @} */
 GIT_END_DECL
 #endif

src/fetch.c

@@ -48,7 +48,7 @@ static int filter_wants(git_remote *remote)
 	if (error < GIT_SUCCESS)
 		return error;
 
-	error = git_transport_ls(t, &refs);
+	error = t->ls(t, &refs);
 	if (error < GIT_SUCCESS) {
 		error = git__rethrow(error, "Failed to get remote ref list");
 		goto cleanup;
@@ -102,6 +102,7 @@ int git_fetch_negotiate(git_remote *remote)
 {
 	int error;
 	git_headarray *list = &remote->refs;
+	git_transport *t = remote->transport;
 
 	error = filter_wants(remote);
 	if (error < GIT_SUCCESS)
@@ -117,11 +118,11 @@ int git_fetch_negotiate(git_remote *remote)
 	 * Now we have everything set up so we can start tell the server
 	 * what we want and what we have.
 	 */
-	error = git_transport_send_wants(remote->transport, list);
+	error = t->send_wants(t, list);
 	if (error < GIT_SUCCESS)
 		return git__rethrow(error, "Failed to send want list");
 
-	return git_transport_negotiate_fetch(remote->transport, remote->repo, &remote->refs);
+	return t->negotiate_fetch(t, remote->repo, &remote->refs);
 }
 
 int git_fetch_download_pack(char **out, git_remote *remote)
@@ -131,5 +132,5 @@ int git_fetch_download_pack(char **out, git_remote *remote)
 		return GIT_SUCCESS;
 	}
 
-	return git_transport_download_pack(out, remote->transport, remote->repo);
+	return remote->transport->download_pack(out, remote->transport, remote->repo);
 }

src/remote.c

@@ -184,7 +184,7 @@ int git_remote_connect(git_remote *remote, int direction)
 	if (error < GIT_SUCCESS)
 		return git__rethrow(error, "Failed to create transport");
 
-	error = git_transport_connect(t, direction);
+	error = t->connect(t, direction);
 	if (error < GIT_SUCCESS) {
 		error = git__rethrow(error, "Failed to connect the transport");
 		goto cleanup;
@@ -194,14 +194,14 @@ int git_remote_connect(git_remote *remote, int direction)
 
 cleanup:
 	if (error < GIT_SUCCESS)
-		git_transport_free(t);
+		t->free(t);
 
 	return error;
 }
 
 int git_remote_ls(git_remote *remote, git_headarray *refs)
 {
-	return git_transport_ls(remote->transport, refs);
+	return remote->transport->ls(remote->transport, refs);
 }
 
 int git_remote_negotiate(git_remote *remote)
@@ -255,8 +255,9 @@ void git_remote_free(git_remote *remote)
 	free(remote->name);
 	if (remote->transport != NULL) {
 		if (remote->transport->connected)
-			git_transport_close(remote->transport);
-		git_transport_free(remote->transport);
+			remote->transport->close(remote->transport);
+
+		remote->transport->free(remote->transport);
 	}
 	free(remote);
 }

src/transport.c

@@ -69,53 +69,3 @@ int git_transport_new(git_transport **out, const char *url)
 
 	return GIT_SUCCESS;
 }
-
-int git_transport_connect(git_transport *transport, int direction)
-{
-	return transport->connect(transport, direction);
-}
-
-int git_transport_ls(git_transport *transport, git_headarray *array)
-{
-	return transport->ls(transport, array);
-}
-
-int git_transport_send_wants(struct git_transport *transport, git_headarray *array)
-{
-	return transport->send_wants(transport, array);
-}
-
-int git_transport_send_have(struct git_transport *transport, git_oid *oid)
-{
-	return transport->send_have(transport, oid);
-}
-
-int git_transport_negotiate_fetch(struct git_transport *transport, git_repository *repo, git_headarray *list)
-{
-	return transport->negotiate_fetch(transport, repo, list);
-}
-
-int git_transport_send_flush(struct git_transport *transport)
-{
-	return transport->send_flush(transport);
-}
-
-int git_transport_send_done(struct git_transport *transport)
-{
-	return transport->send_done(transport);
-}
-
-int git_transport_download_pack(char **out, git_transport *transport, git_repository *repo)
-{
-	return transport->download_pack(out, transport, repo);
-}
-
-int git_transport_close(git_transport *transport)
-{
-	return transport->close(transport);
-}
-
-void git_transport_free(git_transport *transport)
-{
-	transport->free(transport);
-}

src/transport.h

@@ -103,11 +103,4 @@ int git_transport_local(struct git_transport **transport);
 int git_transport_git(struct git_transport **transport);
 int git_transport_dummy(struct git_transport **transport);
 
-int git_transport_send_wants(struct git_transport *transport, git_headarray *array);
-int git_transport_negotiate_fetch(struct git_transport *transport, git_repository *repo, git_headarray *array);
-int git_transport_send_have(struct git_transport *transport, git_oid *oid);
-int git_transport_send_done(struct git_transport *transport);
-int git_transport_send_flush(struct git_transport *transport);
-int git_transport_download_pack(char **out, git_transport *transport, git_repository *repo);
-
 #endif