int tcp_connector::connect(unsigned int ip, unsigned short port, handler* hdr){
/*create socket*/
int sock = async_tcp_connect(ip, port);
if(sock < 0){
return -1;
}
/*set the session property of the handler*/
hdr->sock(sock);
hdr->remote_ip(ip);
hdr->remote_port(port);
/*track the connect result for the handler*/
if(this->track(hdr) != 0){
return -1;
}
return 0;
}
int HTTPConnectionCreateOutgoing(strarg_t const domain, unsigned const flags, HTTPConnectionRef *const out) {
str_t host[1023+1];
str_t service[15+1];
host[0] = '\0';
service[0] = '\0';
int matched = sscanf(domain, "%1023[^:]:%15[0-9]", host, service);
if(matched < 1) return UV_EINVAL;
if('\0' == host[0]) return UV_EINVAL;
static struct addrinfo const hints = {
.ai_flags = AI_V4MAPPED | AI_ADDRCONFIG | AI_NUMERICSERV,
.ai_family = AF_UNSPEC,
.ai_socktype = SOCK_STREAM,
.ai_protocol = 0, // ???
};
struct addrinfo *info = NULL;
HTTPConnectionRef conn = NULL;
int rc;
rc = async_getaddrinfo(host, service[0] ? service : "80", &hints, &info);
if(rc < 0) goto cleanup;
conn = calloc(1, sizeof(struct HTTPConnection));
if(!conn) rc = UV_ENOMEM;
if(rc < 0) goto cleanup;
rc = UV_EADDRNOTAVAIL;
for(struct addrinfo *each = info; each; each = each->ai_next) {
rc = uv_tcp_init(async_loop, conn->stream);
if(rc < 0) break;
rc = async_tcp_connect(conn->stream, each->ai_addr);
if(rc >= 0) break;
async_close((uv_handle_t *)conn->stream);
}
if(rc < 0) goto cleanup;
http_parser_init(conn->parser, HTTP_RESPONSE);
conn->parser->data = conn;
*out = conn; conn = NULL;
cleanup:
uv_freeaddrinfo(info); info = NULL;
HTTPConnectionFree(&conn);
return rc;
}
void HTTPConnectionFree(HTTPConnectionRef *const connptr) {
HTTPConnectionRef conn = *connptr;
if(!conn) return;
async_close((uv_handle_t *)conn->stream);
// http_parser does not need to be freed, closed or destroyed.
memset(conn->parser, 0, sizeof(*conn->parser));
FREE(&conn->buf);
*conn->raw = uv_buf_init(NULL, 0);
conn->type = HTTPNothing;
*conn->out = uv_buf_init(NULL, 0);
conn->flags = 0;
assert_zeroed(conn, 1);
FREE(connptr); conn = NULL;
}
