misc/adsb-tools
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Initial pass at async resolving. This is ugly and leaks memory and I hate it, so dedicated thread incoming.

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This commit is contained in:
Ian Gulliver
2016-02-23 10:46:40 -08:00
parent ebdb3f9dc0
commit c6a2150a7d
5 changed files with 124 additions and 35 deletions
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30
adsbus/outgoing.c
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@@ -9,6 +9,7 @@
#include <unistd.h>
#include "peer.h"
#include "resolve.h"
#include "wakeup.h"
#include "uuid.h"
@@ -21,6 +22,7 @@ struct outgoing {
char *service;
struct addrinfo *addrs;
struct addrinfo *addr;
const char *error;
uint32_t attempt;
outgoing_connection_handler handler;
void *passthrough;
@@ -110,22 +112,22 @@ static void outgoing_connect_result(struct outgoing *outgoing, int result) {
}
}
static void outgoing_resolve_handler(struct peer *peer) {
struct outgoing *outgoing = (struct outgoing *) peer;
if (outgoing->addrs) {
outgoing->addr = outgoing->addrs;
outgoing_connect_next(outgoing);
} else {
fprintf(stderr, "O %s: Failed to resolve %s/%s: %s\n", outgoing->id, outgoing->node, outgoing->service, outgoing->error);
outgoing_retry(outgoing);
}
}
static void outgoing_resolve(struct outgoing *outgoing) {
fprintf(stderr, "O %s: Resolving %s/%s...\n", outgoing->id, outgoing->node, outgoing->service);
struct addrinfo hints = {
.ai_family = AF_UNSPEC,
.ai_socktype = SOCK_STREAM,
};
int gai_err = getaddrinfo(outgoing->node, outgoing->service, &hints, &outgoing->addrs);
if (gai_err) {
fprintf(stderr, "O %s: Failed to resolve %s/%s: %s\n", outgoing->id, outgoing->node, outgoing->service, gai_strerror(gai_err));
outgoing_retry(outgoing);
return;
}
outgoing->addr = outgoing->addrs;
outgoing_connect_next(outgoing);
outgoing->peer.fd = -1;
outgoing->peer.event_handler = outgoing_resolve_handler;
resolve((struct peer *) outgoing, outgoing->node, outgoing->service, 0, &outgoing->addrs, &outgoing->error);
}
static void outgoing_resolve_wrapper(struct peer *peer) {