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-rw-r--r--src/async.c73
1 files changed, 73 insertions, 0 deletions
diff --git a/src/async.c b/src/async.c
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+++ b/src/async.c
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+/*
+ 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);
+}