static void on_read_proxy_line(h2o_socket_t *sock, int status)
{
struct st_h2o_accept_data_t *data = sock->data;
if (status != 0) {
free_accept_data(data);
h2o_socket_close(sock);
return;
}
struct sockaddr_storage addr;
socklen_t addrlen;
ssize_t r = parse_proxy_line(sock->input->bytes, sock->input->size, (void *)&addr, &addrlen);
switch (r) {
case -1: /* error, just pass the input to the next handler */
break;
case -2: /* incomplete */
return;
default:
h2o_buffer_consume(&sock->input, r);
if (addrlen != 0)
h2o_socket_setpeername(sock, (void *)&addr, addrlen);
break;
}
if (data->ctx->ssl_ctx != NULL) {
h2o_socket_ssl_server_handshake(sock, data->ctx->ssl_ctx, on_ssl_handshake_complete);
} else {
h2o_accept_ctx_t *ctx = free_accept_data(data);
sock->data = NULL;
h2o_http1_accept(ctx, sock);
}
}
socklen_t h2o_socket_getpeername(h2o_socket_t *sock, struct sockaddr *sa)
{
/* return cached, if exists */
if (sock->_peername != NULL) {
memcpy(sa, &sock->_peername->addr, sock->_peername->len);
return sock->_peername->len;
}
/* call, copy to cache, and return */
socklen_t len = get_peername_uncached(sock, sa);
h2o_socket_setpeername(sock, sa, len);
return len;
}