diff options
Diffstat (limited to 'src/async.c')
-rw-r--r-- | src/async.c | 73 |
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); +} |