/*
- * Copyright (C) 2015-2019 "IoT.bzh"
+ * Copyright (C) 2015-2020 "IoT.bzh"
* Author José Bollo <jose.bollo@iot.bzh>
*
* Licensed under the Apache License, Version 2.0 (the "License");
#include "afb-fdev.h"
#include "afb-socket.h"
-#include "afb-systemd.h"
+
+#include "systemd.h"
#include "fdev.h"
#include "verbose.h"
errno = EAFNOSUPPORT;
return -1;
#else
- return afb_systemd_fds_for(spec);
+ return systemd_fds_for(spec);
#endif
}
*
* @param uri the searched uri
* @param offset where to store the prefix length
+ * @param scheme the default scheme to use if none is set in uri (can be NULL)
*
* @return the found entry or the default one
*/
-static struct entry *get_entry(const char *uri, int *offset)
+static struct entry *get_entry(const char *uri, int *offset, const char *scheme)
{
- int l, i = (int)(sizeof entries / sizeof * entries);
+ int len, i, deflen;
- for (;;) {
- if (!i) {
- l = 0;
- break;
- }
+ /* search as prefix of URI */
+ i = (int)(sizeof entries / sizeof * entries);
+ while (i) {
i--;
- l = (int)strlen(entries[i].prefix);
- if (!strncmp(uri, entries[i].prefix, l))
- break;
+ len = (int)strlen(entries[i].prefix);
+ if (!strncmp(uri, entries[i].prefix, len))
+ goto end; /* found */
+ }
+
+ /* not a prefix of uri */
+ len = 0;
+
+ /* search default scheme if given and valid */
+ if (scheme && *scheme) {
+ deflen = (int)strlen(scheme);
+ deflen += (scheme[deflen - 1] != ':'); /* add virtual trailing colon */
+ i = (int)(sizeof entries / sizeof * entries);
+ while (i) {
+ i--;
+ if (deflen == (int)strlen(entries[i].prefix)
+ && !strncmp(scheme, entries[i].prefix, deflen - 1))
+ goto end; /* found */
+ }
}
- *offset = l;
+end:
+ *offset = len;
return &entries[i];
}
*
* @param uri the specification of the socket
* @param server 0 for client, server otherwise
+ * @param scheme the default scheme to use if none is set in uri (can be NULL)
*
* @return the file descriptor number of the socket or -1 in case of error
*/
-static int open_uri(const char *uri, int server)
+static int open_uri(const char *uri, int server, const char *scheme)
{
int fd, offset;
struct entry *e;
const char *api;
/* search for the entry */
- e = get_entry(uri, &offset);
+ e = get_entry(uri, &offset, scheme);
/* get the names */
uri += offset;
*
* @param uri the specification of the socket
* @param server 0 for client, server otherwise
+ * @param scheme the default scheme to use if none is set in uri (can be NULL)
*
* @return the file descriptor number of the socket or -1 in case of error
*/
-int afb_socket_open(const char *uri, int server)
+int afb_socket_open_scheme(const char *uri, int server, const char *scheme)
{
- int fd = open_uri(uri, server);
+ int fd = open_uri(uri, server, scheme);
if (fd < 0)
ERROR("can't open %s socket for %s", server ? "server" : "client", uri);
return fd;
*
* @param uri the specification of the socket
* @param server 0 for client, server otherwise
+ * @param scheme the default scheme to use if none is set in uri (can be NULL)
*
* @return the fdev of the socket or NULL in case of error
*/
-struct fdev *afb_socket_open_fdev(const char *uri, int server)
+struct fdev *afb_socket_open_fdev_scheme(const char *uri, int server, const char *scheme)
{
struct fdev *fdev;
int fd;
- fd = afb_socket_open(uri, server);
+ fd = afb_socket_open_scheme(uri, server, scheme);
if (fd < 0)
fdev = NULL;
else {
const char *api;
struct entry *entry;
- entry = get_entry(uri, &offset);
+ entry = get_entry(uri, &offset, NULL);
uri += offset;
uri += (entry->type == Type_Unix && *uri == '@');
api = strstr(uri, as_api);