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);
}
}
static void test_parse_proxy_line(void)
{
char in[256];
struct sockaddr_storage sa;
socklen_t salen;
ssize_t ret;
strcpy(in, "");
ret = parse_proxy_line(in, strlen(in), (void *)&sa, &salen);
ok(ret == -2);
strcpy(in, "PROXY TCP4 192.168.0.1 192.168.0.11 56324 443\r\nabc");
ret = parse_proxy_line(in, strlen(in), (void *)&sa, &salen);
ok(ret == strlen(in) - 3);
ok(salen == sizeof(struct sockaddr_in));
ok(sa.ss_family == AF_INET);
ok(((struct sockaddr_in *)&sa)->sin_addr.s_addr == htonl(0xc0a80001));
ok(((struct sockaddr_in *)&sa)->sin_port == htons(56324));
strcpy(in, "PROXY TCP4 192.168.0.1 192.168.0.11 56324 443\r");
ret = parse_proxy_line(in, strlen(in), (void *)&sa, &salen);
ok(ret == -2);
strcpy(in, "PROXY TCP5");
ret = parse_proxy_line(in, strlen(in), (void *)&sa, &salen);
ok(ret == -1);
strcpy(in, "PROXY UNKNOWN");
ret = parse_proxy_line(in, strlen(in), (void *)&sa, &salen);
ok(ret == -2);
strcpy(in, "PROXY UNKNOWN\r\nabc");
ret = parse_proxy_line(in, strlen(in), (void *)&sa, &salen);
ok(ret == strlen(in) - 3);
ok(salen == 0);
strcpy(in, "PROXY TCP6 ::1 ::1 56324 443\r\n");
ret = parse_proxy_line(in, strlen(in), (void *)&sa, &salen);
ok(ret == strlen(in));
ok(salen == sizeof(struct sockaddr_in6));
ok(sa.ss_family == AF_INET6);
ok(memcmp(&((struct sockaddr_in6 *)&sa)->sin6_addr, H2O_STRLIT("\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\1")) == 0);
ok(((struct sockaddr_in6 *)&sa)->sin6_port == htons(56324));
}