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Working TCP fastopen for connect-send.

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This commit is contained in:
Ian Gulliver
2016-02-27 12:41:56 -08:00
parent 79fc645fa0
commit 2c5b6419d6
7 changed files with 51 additions and 32 deletions
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24
adsbus/send.c
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@@ -78,18 +78,6 @@ static void send_del_wrapper(struct peer *peer) {
send_del((struct send *) peer);
}
static bool send_hello(int fd, struct serializer *serializer) {
struct buf buf = BUF_INIT;
serializer->serialize(NULL, &buf);
if (buf.length == 0) {
return true;
}
if (write(fd, buf_at(&buf, 0), buf.length) != (ssize_t) buf.length) {
return false;
}
return true;
}
void send_init() {
assert(signal(SIGPIPE, SIG_IGN) != SIG_ERR);
for (size_t i = 0; i < NUM_SERIALIZERS; i++) {
@@ -134,18 +122,18 @@ void send_new(int fd, struct serializer *serializer, struct peer *on_close) {
peer_epoll_add((struct peer *) send, 0);
fprintf(stderr, "S %s (%s): New send connection\n", send->id, serializer->name);
if (!send_hello(fd, serializer)) {
fprintf(stderr, "S %s: Failed to write hello\n", send->id);
send_del(send);
return;
}
}
void send_new_wrapper(int fd, void *passthrough, struct peer *on_close) {
send_new(fd, (struct serializer *) passthrough, on_close);
}
void send_hello(struct buf **buf_pp, void *passthrough) {
struct serializer *serializer = (struct serializer *) passthrough;
// TODO: change API to avoid special-case NULL packet*, and to allow static greetings.
serializer->serialize(NULL, *buf_pp);
}
void send_write(struct packet *packet) {
packet_sanity_check(packet);
for (size_t i = 0; i < NUM_SERIALIZERS; i++) {