X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fuclient.git;a=blobdiff_plain;f=uclient.c;h=2ac052d8bbf5529063b1f3da4da4852d33a56f55;hp=095fc93bf719f7f34d8d839ab6f55f42d6dc030a;hb=438ebb9ce2bfd5cf3ab940667029c27346dc5160;hpb=385651080cd88369ae4e71d8b80f5c0e4b952fd5

diff --git a/uclient.c b/uclient.c
index 095fc93..2ac052d 100644
--- a/uclient.c
+++ b/uclient.c
@@ -1,9 +1,27 @@
+/*
+ * 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.
+ */
 #include <libubox/ustream-ssl.h>
 #include "uclient.h"
 #include "uclient-utils.h"
 #include "uclient-backend.h"
 
-static struct uclient_url *uclient_get_url(const char *url_str)
+struct uclient_url __hidden *
+uclient_get_url(const char *url_str, const char *auth_str)
 {
 	static const struct uclient_backend *backends[] = {
 		&uclient_backend_http,
@@ -12,8 +30,9 @@ static struct uclient_url *uclient_get_url(const char *url_str)
 	const struct uclient_backend *backend;
 	const char * const *prefix = NULL;
 	struct uclient_url *url;
-	char *url_buf, *next;
-	int i;
+	const char *location;
+	char *host_buf, *uri_buf, *auth_buf, *next;
+	int i, host_len;
 
 	for (i = 0; i < ARRAY_SIZE(backends); i++) {
 		int prefix_len = 0;
@@ -36,30 +55,40 @@ static struct uclient_url *uclient_get_url(const char *url_str)
 	if (!*prefix)
 		return NULL;
 
-	url = calloc_a(sizeof(*url), &url_buf, strlen(url_str) + 1);
-	url->backend = backend;
-	strcpy(url_buf, url_str);
-
-	next = strchr(url_buf, '/');
+	next = strchr(url_str, '/');
 	if (next) {
-		*next = 0;
-		url->location = next + 1;
+		location = next;
+		host_len = next - url_str;
 	} else {
-		url->location = "";
+		location = "/";
+		host_len = strlen(url_str);
 	}
 
-	url->host = url_buf;
-	next = strchr(url_buf, '@');
+	url = calloc_a(sizeof(*url),
+		&host_buf, host_len + 1,
+		&uri_buf, strlen(location) + 1,
+		&auth_buf, auth_str ? strlen(auth_str) + 1 : 0);
+
+	url->backend = backend;
+	url->location = strcpy(uri_buf, location);
+	url->prefix = prefix - backend->prefix;
+
+	url->host = strncpy(host_buf, url_str, host_len);
+
+	next = strchr(host_buf, '@');
 	if (next) {
 		*next = 0;
 		url->host = next + 1;
 
-		if (uclient_urldecode(url_buf, url_buf, false) < 0)
+		if (uclient_urldecode(host_buf, host_buf, false) < 0)
 			goto free;
 
-		url->auth = url_buf;
+		url->auth = host_buf;
 	}
 
+	if (!url->auth && auth_str)
+		url->auth = strcpy(auth_buf, auth_str);
+
 	/* Literal IPv6 address */
 	if (*url->host == '[') {
 		url->host++;
@@ -83,12 +112,12 @@ free:
 	return NULL;
 }
 
-struct uclient *uclient_new(const char *url_str, const struct uclient_cb *cb)
+struct uclient *uclient_new(const char *url_str, const char *auth_str, const struct uclient_cb *cb)
 {
 	struct uclient *cl;
 	struct uclient_url *url;
 
-	url = uclient_get_url(url_str);
+	url = uclient_get_url(url_str, auth_str);
 	if (!url)
 		return NULL;
 
@@ -103,27 +132,30 @@ struct uclient *uclient_new(const char *url_str, const struct uclient_cb *cb)
 	return cl;
 }
 
-int uclient_connect_url(struct uclient *cl, const char *url_str)
+int uclient_set_url(struct uclient *cl, const char *url_str, const char *auth_str)
 {
-	struct uclient_url *url = cl->url;
 	const struct uclient_backend *backend = cl->backend;
+	struct uclient_url *url = cl->url;
 
-	if (url_str) {
-		url = uclient_get_url(url_str);
-		if (!url)
-			return -1;
+	url = uclient_get_url(url_str, auth_str);
+	if (!url)
+		return -1;
 
-		if (url->backend != cl->backend)
-			return -1;
+	if (url->backend != cl->backend)
+		return -1;
 
-		free(cl->url);
-		cl->url = url;
+	free(cl->url);
+	cl->url = url;
 
-		if (backend->update_url)
-			backend->update_url(cl);
-	}
+	if (backend->update_url)
+		backend->update_url(cl);
+
+	return 0;
+}
 
-	return backend->connect(cl);
+int uclient_connect(struct uclient *cl)
+{
+	return cl->backend->connect(cl);
 }
 
 void uclient_free(struct uclient *cl)
@@ -166,8 +198,8 @@ static void __uclient_backend_change_state(struct uloop_timeout *timeout)
 {
 	struct uclient *cl = container_of(timeout, struct uclient, timeout);
 
-	if (cl->error && cl->cb->error)
-		cl->cb->error(cl);
+	if (cl->error_code && cl->cb->error)
+		cl->cb->error(cl, cl->error_code);
 	else if (cl->eof && cl->cb->data_eof)
 		cl->cb->data_eof(cl);
 }
@@ -178,18 +210,18 @@ static void uclient_backend_change_state(struct uclient *cl)
 	uloop_timeout_set(&cl->timeout, 1);
 }
 
-void uclient_backend_set_error(struct uclient *cl)
+void __hidden uclient_backend_set_error(struct uclient *cl, int code)
 {
-	if (cl->error)
+	if (cl->error_code)
 		return;
 
-	cl->error = true;
+	cl->error_code = code;
 	uclient_backend_change_state(cl);
 }
 
 void __hidden uclient_backend_set_eof(struct uclient *cl)
 {
-	if (cl->eof || cl->error)
+	if (cl->eof || cl->error_code)
 		return;
 
 	cl->eof = true;
@@ -198,7 +230,7 @@ void __hidden uclient_backend_set_eof(struct uclient *cl)
 
 void __hidden uclient_backend_reset_state(struct uclient *cl)
 {
-	cl->error = false;
 	cl->eof = false;
+	cl->error_code = 0;
 	uloop_timeout_cancel(&cl->timeout);
 }