/*
- * Copyright (C) 2016 "IoT.bzh"
+ * Copyright (C) 2016, 2017 "IoT.bzh"
* Author: José Bollo <jose.bollo@iot.bzh>
*
* Licensed under the Apache License, Version 2.0 (the "License");
"MHiEc+Qc8w/SJ3zMHEM8pA==", "FVCxLBmoil3gY0jSX3aNJ6kR/t4="
};
-static const char websocket_s[] = "websocket";
-static const char sec_websocket_key_s[] = "Sec-WebSocket-Key";
-static const char sec_websocket_version_s[] = "Sec-WebSocket-Version";
-static const char sec_websocket_accept_s[] = "Sec-WebSocket-Accept";
-static const char sec_websocket_protocol_s[] = "Sec-WebSocket-Protocol";
-
-static const char vseparators[] = " \t,";
-
/* get randomly a pair of key/accept value */
static void getkeypair(const char **key, const char **ack)
{
/* creates the http message for the request */
static int make_request(char **request, const char *path, const char *host, const char *key, const char *protocols)
{
- int rc = asprintf(request,
+ int rc = asprintf(request,
"GET %s HTTP/1.1\r\n"
"Host: %s\r\n"
"Upgrade: websocket\r\n"
goto error;
len = strcspn(line, " ");
if (len != 8 || 0 != strncmp(line, "HTTP/1.1", 8))
- goto error;
+ goto abort;
it = line + len;
len = strspn(it, " ");
if (len == 0)
- goto error;
+ goto abort;
it += len;
len = strcspn(it, " ");
if (len != 3 || 0 != strncmp(it, "101", 3))
- goto error;
+ goto abort;
/* reads the rest of the response until empty line */
clen = 0;
if (clen > 0) {
while (read(fd, line, len) < 0 && errno == EINTR);
}
- if (haserr != 0)
- result = -1;
- else if (result < 0) {
- result = 0;
- while(protocols[result] != NULL)
- result++;
- }
-error:
+ if (haserr != 0 || result < 0)
+ goto abort;
return result;
+abort:
+ errno = ECONNABORTED;
+error:
+ return -1;
}
static int negociate(int fd, const char **protocols, const char *path, const char *host)
errno = EINVAL;
error:
return -1;
-
}
static const char *proto_json1[2] = { "x-afb-ws-json1", NULL };
-struct afb_wsj1 *afb_ws_client_connect_wsj1(const char *uri, struct afb_wsj1_itf *itf, void *closure)
+struct afb_wsj1 *afb_ws_client_connect_wsj1(struct sd_event *eloop, const char *uri, struct afb_wsj1_itf *itf, void *closure)
{
int rc, fd;
char *host, *service, xhost[32];
if (rc == 0) {
rc = negociate(fd, proto_json1, path, xhost);
if (rc == 0) {
- result = afb_wsj1_create(fd, itf, closure);
+ result = afb_wsj1_create(eloop, fd, itf, closure);
if (result != NULL) {
fcntl(fd, F_SETFL, O_NONBLOCK);
break;