Move handling of resolve returns requests to a new source file

1 files changed, 73 insertions, 0 deletions

diff --git a/src/async.c b/src/async.c
new file mode 100644
index 0000000..e0d4feb
--- /dev/null
+++ b/src/async.c
@@ -0,0 +1,73 @@
+/*
+  Copyright (c) 2012-2014, Matthias Schiffer <mschiffer@universe-factory.net>
+  All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+
+    1. Redistributions of source code must retain the above copyright notice,
+       this list of conditions and the following disclaimer.
+    2. Redistributions in binary form must reproduce the above copyright notice,
+       this list of conditions and the following disclaimer in the documentation
+       and/or other materials provided with the distribution.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+
+#include "async.h"
+#include "fastd.h"
+#include "peer.h"
+
+
+void fastd_async_init(fastd_context_t *ctx) {
+	fastd_open_pipe(ctx, &ctx->async_rfd, &ctx->async_wfd);
+}
+
+static void handle_resolve_return(fastd_context_t *ctx) {
+	fastd_resolve_return_t resolve_return;
+	while (read(ctx->async_rfd, &resolve_return, sizeof(resolve_return)) < 0) {
+		if (errno != EINTR)
+			exit_errno(ctx, "handle_resolve_return: read");
+	}
+
+	fastd_peer_address_t addresses[resolve_return.n_addr];
+	while (read(ctx->async_rfd, &addresses, sizeof(addresses)) < 0) {
+		if (errno != EINTR)
+			exit_errno(ctx, "handle_resolve_return: read");
+	}
+
+	fastd_peer_t *peer;
+	for (peer = ctx->peers; peer; peer = peer->next) {
+		if (!peer->config)
+			continue;
+
+		fastd_remote_t *remote;
+		for (remote = peer->remotes; remote; remote = remote->next) {
+			if (remote == resolve_return.remote)
+				break;
+		}
+
+		if (!remote)
+			continue;
+
+		fastd_peer_handle_resolve(ctx, peer, remote, resolve_return.n_addr, addresses);
+
+		break;
+	}
+
+	fastd_remote_unref(resolve_return.remote);
+}
+
+void fastd_async_handle(fastd_context_t *ctx) {
+	handle_resolve_return(ctx);
+}