X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fuclient.git;a=blobdiff_plain;f=uclient-http.c;h=16ffe9660cd55a0cd50af94565e0aa5dd55aa92b;hp=83eac58f1ea9e24fece60ac7ac259378c0893fa6;hb=cc75af25cbaee8a57b799b6ecc5a7c2d624cc431;hpb=63a984dbdf8a4d1249838e0708a4bed2dfaff476;ds=sidebyside

diff --git a/uclient-http.c b/uclient-http.c
index 83eac58..16ffe96 100644
--- a/uclient-http.c
+++ b/uclient-http.c
@@ -61,17 +61,20 @@ static const char * const request_types[__REQ_MAX] = {
 struct uclient_http {
 	struct uclient uc;
 
+	const struct ustream_ssl_ops *ssl_ops;
 	struct ustream_ssl_ctx *ssl_ctx;
 	struct ustream *us;
 
 	struct ustream_fd ufd;
 	struct ustream_ssl ussl;
 
+	struct uloop_timeout disconnect_t;
+
 	bool ssl_require_validation;
-	bool ssl_ctx_ext;
 	bool ssl;
 	bool eof;
 	bool connection_close;
+	bool disconnect;
 	enum request_type req_type;
 	enum http_state state;
 
@@ -125,6 +128,7 @@ static int uclient_do_connect(struct uclient_http *uh, const char *port)
 
 static void uclient_http_disconnect(struct uclient_http *uh)
 {
+	uloop_timeout_cancel(&uh->disconnect_t);
 	if (!uh->us)
 		return;
 
@@ -157,6 +161,9 @@ static void uclient_notify_eof(struct uclient_http *uh)
 {
 	struct ustream *us = uh->us;
 
+	if (uh->disconnect)
+		return;
+
 	if (!uh->eof) {
 		if (!us->eof && !us->write_error)
 			return;
@@ -177,6 +184,7 @@ static void uclient_http_reset_state(struct uclient_http *uh)
 	uh->read_chunked = -1;
 	uh->content_length = -1;
 	uh->eof = false;
+	uh->disconnect = false;
 	uh->connection_close = false;
 	uh->state = HTTP_STATE_INIT;
 
@@ -527,6 +535,9 @@ static void uclient_http_headers_complete(struct uclient_http *uh)
 	if (uh->uc.cb->header_done)
 		uh->uc.cb->header_done(&uh->uc);
 
+	if (uh->eof)
+		return;
+
 	if (uh->req_type == REQ_HEAD || uh->uc.status_code == 204) {
 		uh->eof = true;
 		uclient_notify_eof(uh);
@@ -623,6 +634,9 @@ static void __uclient_notify_read(struct uclient_http *uh)
 			ustream_consume(uh->us, cur_len);
 			len -= cur_len;
 
+			if (uh->eof)
+				return;
+
 			data = ustream_get_read_buf(uh->us, &len);
 		} while (data && uh->state < HTTP_STATE_RECV_DATA);
 
@@ -630,6 +644,9 @@ static void __uclient_notify_read(struct uclient_http *uh)
 			return;
 	}
 
+	if (uh->eof)
+		return;
+
 	if (uh->state == HTTP_STATE_RECV_DATA && uc->cb->data_read)
 		uc->cb->data_read(uc);
 }
@@ -654,13 +671,15 @@ static int uclient_setup_http(struct uclient_http *uh)
 	int ret;
 
 	uh->us = us;
+	uh->ssl = false;
+
 	us->string_data = true;
 	us->notify_state = uclient_notify_state;
 	us->notify_read = uclient_notify_read;
 
 	ret = uclient_do_connect(uh, "80");
 	if (ret)
-		return ret;
+		return UCLIENT_ERROR_CONNECT;
 
 	return 0;
 }
@@ -715,12 +734,12 @@ static int uclient_setup_https(struct uclient_http *uh)
 	uh->ssl = true;
 	uh->us = us;
 
+	if (!uh->ssl_ctx)
+		return UCLIENT_ERROR_MISSING_SSL_CONTEXT;
+
 	ret = uclient_do_connect(uh, "443");
 	if (ret)
-		return ret;
-
-	if (!uh->ssl_ctx)
-		uh->ssl_ctx = ustream_ssl_context_new(false);
+		return UCLIENT_ERROR_CONNECT;
 
 	us->string_data = true;
 	us->notify_state = uclient_ssl_notify_state;
@@ -728,8 +747,8 @@ static int uclient_setup_https(struct uclient_http *uh)
 	uh->ussl.notify_error = uclient_ssl_notify_error;
 	uh->ussl.notify_verify_error = uclient_ssl_notify_verify_error;
 	uh->ussl.notify_connected = uclient_ssl_notify_connected;
-	ustream_ssl_init(&uh->ussl, &uh->ufd.stream, uh->ssl_ctx, false);
-	ustream_ssl_set_peer_cn(&uh->ussl, uh->uc.url->host);
+	uh->ssl_ops->init(&uh->ussl, &uh->ufd.stream, uh->ssl_ctx, false);
+	uh->ssl_ops->set_peer_cn(&uh->ussl, uh->uc.url->host);
 
 	return 0;
 }
@@ -751,17 +770,22 @@ static int uclient_http_connect(struct uclient *cl)
 	else
 		ret = uclient_setup_http(uh);
 
-	if (ret)
-		uclient_http_error(uh, UCLIENT_ERROR_CONNECT);
-
 	return ret;
 }
 
+static void uclient_http_disconnect_cb(struct uloop_timeout *timeout)
+{
+	struct uclient_http *uh = container_of(timeout, struct uclient_http, disconnect_t);
+
+	uclient_http_disconnect(uh);
+}
+
 static struct uclient *uclient_http_alloc(void)
 {
 	struct uclient_http *uh;
 
 	uh = calloc_a(sizeof(*uh));
+	uh->disconnect_t.cb = uclient_http_disconnect_cb;
 	blob_buf_init(&uh->headers, 0);
 
 	return &uh->uc;
@@ -769,18 +793,16 @@ static struct uclient *uclient_http_alloc(void)
 
 static void uclient_http_free_ssl_ctx(struct uclient_http *uh)
 {
-	if (uh->ssl_ctx && !uh->ssl_ctx_ext)
-		ustream_ssl_context_free(uh->ssl_ctx);
-
-	uh->ssl_ctx_ext = false;
+	uh->ssl_ops = NULL;
+	uh->ssl_ctx = NULL;
 }
 
 static void uclient_http_free(struct uclient *cl)
 {
 	struct uclient_http *uh = container_of(cl, struct uclient_http, uc);
 
-	uclient_http_free_ssl_ctx(uh);
 	uclient_http_free_url_state(cl);
+	uclient_http_free_ssl_ctx(uh);
 	blob_buf_free(&uh->headers);
 	blob_buf_free(&uh->meta);
 	free(uh);
@@ -976,7 +998,8 @@ bool uclient_http_redirect(struct uclient *cl)
 	return true;
 }
 
-int uclient_http_set_ssl_ctx(struct uclient *cl, struct ustream_ssl_ctx *ctx, bool require_validation)
+int uclient_http_set_ssl_ctx(struct uclient *cl, const struct ustream_ssl_ops *ops,
+			     struct ustream_ssl_ctx *ctx, bool require_validation)
 {
 	struct uclient_http *uh = container_of(cl, struct uclient_http, uc);
 
@@ -986,19 +1009,32 @@ int uclient_http_set_ssl_ctx(struct uclient *cl, struct ustream_ssl_ctx *ctx, bo
 	uclient_http_free_url_state(cl);
 
 	uclient_http_free_ssl_ctx(uh);
+	uh->ssl_ops = ops;
 	uh->ssl_ctx = ctx;
-	uh->ssl_ctx_ext = !!ctx;
 	uh->ssl_require_validation = !!ctx && require_validation;
 
 	return 0;
 }
 
+static void uclient_http_request_disconnect(struct uclient *cl)
+{
+	struct uclient_http *uh = container_of(cl, struct uclient_http, uc);
+
+	if (!uh->us)
+		return;
+
+	uh->eof = true;
+	uh->disconnect = true;
+	uloop_timeout_set(&uh->disconnect_t, 1);
+}
+
 const struct uclient_backend uclient_backend_http = {
 	.prefix = uclient_http_prefix,
 
 	.alloc = uclient_http_alloc,
 	.free = uclient_http_free,
 	.connect = uclient_http_connect,
+	.disconnect = uclient_http_request_disconnect,
 	.update_url = uclient_http_free_url_state,
 
 	.read = uclient_http_read,