2 * uclient - ustream based protocol client library
4 * Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
6 * Permission to use, copy, modify, and/or distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18 #ifndef __LIBUBOX_UCLIENT_H
19 #define __LIBUBOX_UCLIENT_H
21 #include <netinet/in.h>
23 #include <libubox/blob.h>
24 #include <libubox/ustream.h>
25 #include <libubox/ustream-ssl.h>
28 struct uclient_backend;
30 enum uclient_error_code {
31 UCLIENT_ERROR_UNKNOWN,
32 UCLIENT_ERROR_CONNECT,
33 UCLIENT_ERROR_SSL_INVALID_CERT,
34 UCLIENT_ERROR_SSL_CN_MISMATCH,
39 struct sockaddr_in sin;
40 struct sockaddr_in6 sin6;
44 const struct uclient_backend *backend;
45 const struct uclient_cb *cb;
47 union uclient_addr local_addr, remote_addr;
49 struct uclient_url *url;
55 struct blob_attr *meta;
57 struct uloop_timeout timeout;
61 void (*data_read)(struct uclient *cl);
62 void (*data_sent)(struct uclient *cl);
63 void (*data_eof)(struct uclient *cl);
64 void (*header_done)(struct uclient *cl);
65 void (*error)(struct uclient *cl, int code);
68 struct uclient *uclient_new(const char *url, const char *auth_str, const struct uclient_cb *cb);
69 void uclient_free(struct uclient *cl);
71 int uclient_set_url(struct uclient *cl, const char *url, const char *auth);
72 int uclient_connect(struct uclient *cl);
74 int uclient_read(struct uclient *cl, char *buf, int len);
75 int uclient_write(struct uclient *cl, char *buf, int len);
76 int uclient_request(struct uclient *cl);
78 char *uclient_get_addr(char *dest, int *port, union uclient_addr *a);
81 extern const struct uclient_backend uclient_backend_http;
83 int uclient_http_reset_headers(struct uclient *cl);
84 int uclient_http_set_header(struct uclient *cl, const char *name, const char *value);
85 int uclient_http_set_request_type(struct uclient *cl, const char *type);
86 bool uclient_http_redirect(struct uclient *cl);
88 int uclient_http_set_ssl_ctx(struct uclient *cl, struct ustream_ssl_ctx *ctx, bool require_validation);