static void start_aprsis_thread(void *ptr) {
GError *error = NULL;
aprsis_ctx *ctx = ptr;
g_message("connecting to %s", ctx->host);
if (aprsis_connect(ctx)) {
g_error("failed to connect");
}
g_message("logging in...");
aprsis_login(ctx);
aprsis_set_filter(ctx, DEF_HOME_LAT, DEF_HOME_LON, DEF_RAD);
//aprsis_set_filter_string(ctx, "p/M/G/2"); // callsigns beginning with G, M or 2 - UK callsigns, normally
//aprsis_set_filter_string(ctx, "p/HB9"); // Swiss callsigns
aprsis_io = g_io_channel_unix_new (ctx->sockfd);
g_io_channel_set_encoding(aprsis_io, NULL, &error);
if (!g_io_add_watch (aprsis_io, G_IO_IN | G_IO_ERR | G_IO_HUP, aprsis_got_packet, ctx))
g_error ("Cannot add watch on GIOChannel!");
}
int aprsis_connect(const char *hostname, int port, const char *mycall, char *filter)
{
int sock;
struct sockaddr_in sa;
struct hostent *he;
int ret;
he = gethostbyname(hostname);
if (!he || (he->h_length < 1))
return -ENETUNREACH;
sa.sin_family = AF_INET;
memcpy(&sa.sin_addr, he->h_addr_list[0], sizeof(sa.sin_addr));
sa.sin_port = htons(port);
sock = socket(AF_INET, SOCK_STREAM, 0);
if (sock < 0)
return sock;
ret = connect(sock, (struct sockaddr *)&sa, sizeof(sa));
if (ret < 0)
goto out;
ret = aprsis_login(sock, mycall, filter);
if (ret < 0)
goto out;
printf("Connected to host: %s, on port: %d\n",
hostname, port);
out:
if (ret) {
close(sock);
return ret;
}
return sock;
}