+/*
+ * uclient - ustream based protocol client library
+ *
+ * Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
#ifndef __LIBUBOX_UCLIENT_H
#define __LIBUBOX_UCLIENT_H
+#include <netinet/in.h>
+
#include <libubox/blob.h>
#include <libubox/ustream.h>
#include <libubox/ustream-ssl.h>
struct uclient_cb;
struct uclient_backend;
+enum uclient_error_code {
+ UCLIENT_ERROR_UNKNOWN,
+ UCLIENT_ERROR_CONNECT,
+ UCLIENT_ERROR_SSL_INVALID_CERT,
+ UCLIENT_ERROR_SSL_CN_MISMATCH,
+ UCLIENT_ERROR_MISSING_SSL_CONTEXT,
+};
+
+union uclient_addr {
+ struct sockaddr sa;
+ struct sockaddr_in sin;
+ struct sockaddr_in6 sin6;
+};
+
+struct uclient_url {
+ const struct uclient_backend *backend;
+ int prefix;
+
+ const char *host;
+ const char *port;
+ const char *location;
+
+ const char *auth;
+};
+
struct uclient {
const struct uclient_backend *backend;
const struct uclient_cb *cb;
+ union uclient_addr local_addr, remote_addr;
+
struct uclient_url *url;
void *priv;
bool eof;
- bool error;
+ bool data_eof;
+ int error_code;
int status_code;
struct blob_attr *meta;
void (*data_sent)(struct uclient *cl);
void (*data_eof)(struct uclient *cl);
void (*header_done)(struct uclient *cl);
- void (*error)(struct uclient *cl);
+ void (*error)(struct uclient *cl, int code);
};
-struct uclient *uclient_new(const char *url, const struct uclient_cb *cb);
+struct uclient *uclient_new(const char *url, const char *auth_str, const struct uclient_cb *cb);
void uclient_free(struct uclient *cl);
-int uclient_connect_url(struct uclient *cl, const char *url_str);
-
-static inline int uclient_connect(struct uclient *cl)
-{
- return uclient_connect_url(cl, NULL);
-}
-
+int uclient_set_url(struct uclient *cl, const char *url, const char *auth);
+int uclient_connect(struct uclient *cl);
+void uclient_disconnect(struct uclient *cl);
int uclient_read(struct uclient *cl, char *buf, int len);
int uclient_write(struct uclient *cl, char *buf, int len);
int uclient_request(struct uclient *cl);
+char *uclient_get_addr(char *dest, int *port, union uclient_addr *a);
+
/* HTTP */
+extern const struct uclient_backend uclient_backend_http;
+
+int uclient_http_reset_headers(struct uclient *cl);
int uclient_http_set_header(struct uclient *cl, const char *name, const char *value);
-int uclient_http_reset_headers(struct uclient *cl, const char *name, const char *value);
int uclient_http_set_request_type(struct uclient *cl, const char *type);
+bool uclient_http_redirect(struct uclient *cl);
+
+int uclient_http_set_ssl_ctx(struct uclient *cl, const struct ustream_ssl_ops *ops,
+ struct ustream_ssl_ctx *ctx, bool require_validation);
#endif