#146

修复HTTP2命中应答头规则后，页面无显示修复HTTP2注册发送数据接口，发送数据时由于数据已经发送，但是注册的发送接口未销毁
2019-06-19 21:46:38 +08:00
parent f976deddd9
commit 07d10d87b6
1 changed files with 138 additions and 84 deletions
--- a/plugin/protocol/http2/src/http2_stream.cpp
+++ b/plugin/protocol/http2/src/http2_stream.cpp
@@ -171,6 +171,20 @@ headers_init(struct tfe_h2_header *header)
 	TAILQ_INIT(&header->h2_field_list);
 }

+const char * method_idx_to_str(int encode)
+{
+	switch (encode)
+	{
+		case HTTP2_CONTENT_ENCODING_GZIP: return "gzip";
+		case HTTP2_CONTENT_ENCODING_X_GZIP: return "x-gzip";
+		case HTTP2_CONTENT_ENCODING_DEFLATE: return "deflate";
+		case HTTP2_CONTENT_ENCODING_BZIP2: return "bzip2";
+		case HTTP2_CONTENT_ENCODING_X_BZIP2: return "x-bzip2";
+		case HTTP2_CONTENT_ENCODING_BR: return "br";
+		default: return "";
+	}
+}
+
 static int
 method_to_str_idx(const char * method)
 {
@@ -712,7 +726,8 @@ upstream_read_callback(nghttp2_session *session, int32_t stream_id,

 static enum tfe_stream_action
 nghttp2_frame_submit_built_resp(struct tfe_h2_stream *h2_stream_info,
-							   struct tfe_h2_session *h2_session)
+							   struct tfe_h2_session *h2_session,
+							   nghttp2_data_provider *data_prd)
 {
    int rv = -1;
    struct tfe_h2_header *h2_header = NULL;
@@ -725,28 +740,32 @@ nghttp2_frame_submit_built_resp(struct tfe_h2_stream *h2_stream_info,
 	}
 	h2_header = &pangu_resp->header;
 	if (h2_header->nvlen <= 0)
+	{
 		return ACTION_FORWARD_DATA;
-
+	}
 	struct tfe_h2_payload *body = &pangu_resp->h2_payload;
 	body->flags |= NGHTTP2_FLAG_END_STREAM;
 	char str_sz_evbuf_body[TFE_STRING_MAX];
 	snprintf(str_sz_evbuf_body, sizeof(str_sz_evbuf_body) - 1, "%lu", evbuffer_get_length(body->evbuf_body));

-	const static struct http_field_name encoding_field = {TFE_HTTP_CONT_LENGTH, NULL};
-	tfe_http_field_write(&pangu_resp->half_public, &encoding_field, str_sz_evbuf_body);
+	const static struct http_field_name cont_field = {TFE_HTTP_CONT_LENGTH, NULL};
+	tfe_http_field_write(&pangu_resp->half_public, &cont_field, str_sz_evbuf_body);

-	nghttp2_data_provider data_prd;
-	data_prd.source.ptr    = (void *)body;
-	data_prd.read_callback = upstream_read_callback;
+	if (body->gzip != HTTP2_CONTENT_ENCODING_NONE)
+	{
+		const static struct http_field_name encoding_field = {TFE_HTTP_CONT_ENCODING, NULL};
+		const char *content_encoding = method_idx_to_str(body->gzip);
+		tfe_http_field_write(&pangu_resp->half_public, &encoding_field, content_encoding);
+	}
+
+	data_prd->source.ptr    = (void *)body;
+	data_prd->read_callback = upstream_read_callback;

 	nghttp2_nv hdrs[h2_header->nvlen];
 	/*Adapt Http uri Settings**/

-	tfe_http_field_write(&pangu_resp->half_public, &encoding_field, str_sz_evbuf_body);
-
-
 	rv = nghttp2_submit_response(h2_stream_info->as_server, h2_session->ngh2_stream_id, tfe_h2_header_convert_nv(h2_header, hdrs),
-                               h2_header->nvlen, &data_prd);
+                               h2_header->nvlen, data_prd);
 	if (rv != 0){
 		return ACTION_FORWARD_DATA;
 	}
@@ -757,7 +776,8 @@ nghttp2_frame_submit_built_resp(struct tfe_h2_stream *h2_stream_info,

 static enum tfe_stream_action
 nghttp2_frame_submit_built_req(struct tfe_h2_stream *h2_stream_info,
-							   	    struct tfe_h2_session *h2_session)
+							   struct tfe_h2_session *h2_session,
+							   nghttp2_data_provider *data_prd)
 {
 	int32_t stream_id    = -1;
    struct tfe_h2_header *h2_header = NULL;
@@ -778,15 +798,14 @@ nghttp2_frame_submit_built_req(struct tfe_h2_stream *h2_stream_info,
 	const static struct http_field_name encoding_field = {TFE_HTTP_CONT_LENGTH, NULL};
 	tfe_http_field_write(&plugin_built_req->half_public, &encoding_field, str_sz_evbuf_body);

-	nghttp2_data_provider data_prd;
-	data_prd.source.ptr    = (void *)body;
-	data_prd.read_callback = upstream_read_callback;
+	data_prd->source.ptr    = (void *)body;
+	data_prd->read_callback = upstream_read_callback;

 	nghttp2_nv hdrs[h2_header->nvlen];
 	/*Adapt Http uri Settings**/
 	stream_id = nghttp2_submit_request(h2_stream_info->as_client, NULL,
 								  	   tfe_h2_header_modify_field(h2_header, hdrs, ":path", plugin_built_req->url_storage),
-								   	   h2_header->nvlen, &data_prd, h2_session);
+								   	   h2_header->nvlen, data_prd, h2_session);

 	if (stream_id < 0){
 		TFE_LOG_ERROR(logger()->handle, "Could not submit request: %s",
@@ -800,8 +819,9 @@ nghttp2_frame_submit_built_req(struct tfe_h2_stream *h2_stream_info,

 static enum tfe_stream_action
 nghttp2_submit_data_by_h2_half(struct tfe_h2_stream *connection,
-						      struct tfe_h2_session *h2_session,
-						      enum tfe_conn_dir dir)
+						       struct tfe_h2_session *h2_session,
+						       nghttp2_data_provider *data_provider,
+						       enum tfe_conn_dir dir)
 {
 	enum tfe_stream_action stream_action = ACTION_DROP_DATA;

@@ -810,23 +830,21 @@ nghttp2_submit_data_by_h2_half(struct tfe_h2_stream *connection,

 	if (h2_session->plugin_built_resp)
 	{
-		stream_action = nghttp2_frame_submit_built_resp(connection, h2_session);
+		stream_action = nghttp2_frame_submit_built_resp(connection, h2_session, data_provider);
 	}
 	else if (h2_session->plugin_built_req)
 	{
-		stream_action = nghttp2_frame_submit_built_req(connection, h2_session);
+		stream_action = nghttp2_frame_submit_built_req(connection, h2_session, data_provider);
 	}
 	else
 	{
 		int rv = -1;
 		struct tfe_h2_payload *body = &h2_half->h2_payload;
-
-		nghttp2_data_provider upstream_data_provider;
-		upstream_data_provider.source.ptr    = (void *)body;
-		upstream_data_provider.read_callback = upstream_read_callback;
+		data_provider->source.ptr    = (void *)body;
+		data_provider->read_callback = upstream_read_callback;

 		rv = nghttp2_submit_data(ngh2_session, body->flags,
-		                       h2_session->ngh2_stream_id, &upstream_data_provider);
+		                       h2_session->ngh2_stream_id, data_provider);
 		if (rv != 0){
 			stream_action = ACTION_FORWARD_DATA;
 		    //printf("Fatal server submit data error: %s\n", nghttp2_strerror(rv));
@@ -1178,7 +1196,10 @@ nghttp2_submit_complete_data(struct tfe_h2_stream *h2_stream_info,
 	h2_half->body_state = H2_READ_STATE_COMPLETE;
 	h2_half->message_state = H2_READ_STATE_COMPLETE;

-	stream_action = nghttp2_submit_data_by_h2_half(h2_stream_info, h2_session, CONN_DIR_UPSTREAM);
+	/*registeredSend data**/
+	nghttp2_data_provider *data_provider;
+	data_provider = ALLOC(nghttp2_data_provider, 1);
+	stream_action = nghttp2_submit_data_by_h2_half(h2_stream_info, h2_session, data_provider, CONN_DIR_UPSTREAM);
 	if (stream_action == ACTION_DROP_DATA){
 		xret = nghttp2_session_send(ngh2_session);
 		if (xret != 0) {
@@ -1188,6 +1209,8 @@ nghttp2_submit_complete_data(struct tfe_h2_stream *h2_stream_info,
 	}
 	if (stream_action == ACTION_USER_DATA)
 		stream_action = ACTION_DROP_DATA;
+	free(data_provider);
+	data_provider = NULL;
 	h2_stream_info->stream_action = stream_action;
 	return 1;
 }
@@ -1201,9 +1224,7 @@ nghttp2_submit_frame_data(struct tfe_h2_stream *h2_stream_info,const nghttp2_fra
 	h2_session = TAILQ_LIST_FIND(h2_stream_info, frame->hd.stream_id);
 	if (NULL == h2_session)
 	{
-		TFE_LOG_ERROR(logger()->handle, "id %d, can't find stream information(addr = %p)",
-										 frame->hd.stream_id, h2_stream_info);
-		return 0;;
+		return 0;
 	}
 	struct tfe_h2_half_private *h2_half = tfe_h2_stream_get_half(h2_session, dir);

@@ -1410,7 +1431,7 @@ fill_resp_spec_from_handle(struct tfe_h2_half_private *half_private)
 }

 int
-nghttp2_headers_write_log(struct tfe_h2_session *h2_session, const char * str_stream_info,
+nghttp2_write_log(struct tfe_h2_session *h2_session, const char * str_stream_info,
 						  int dir)
 {
 	/* Request */
@@ -1451,6 +1472,47 @@ nghttp2_headers_write_log(struct tfe_h2_session *h2_session, const char * str_st
 	return 0;
 }

+static enum tfe_stream_action
+nghttp2_submit_built_response(struct tfe_h2_stream *h2_stream_info,
+					struct tfe_h2_session *h2_session)
+{
+	int xret = -1;
+	char value[128] = {0};
+	enum tfe_stream_action stream_action = ACTION_FORWARD_DATA;
+    struct tfe_h2_half_private *resp      = h2_session->plugin_built_resp;
+
+	struct http_field_name field;
+	field.field_id = TFE_HTTP_UNKNOWN_FIELD;
+	field.field_name = "X-TG-Construct-By";
+	snprintf(value, sizeof(value), "tfe/%s", tfe_version());
+	tfe_h2_header_add_field(&resp->header, &field, (const char *)value, 0);
+
+	field.field_id = TFE_HTTP_UNKNOWN_FIELD;
+	field.field_name = ":status";
+	snprintf(value, sizeof(value), "%d", resp->method_or_status);
+	tfe_h2_header_add_field(&resp->header, &field, (const char *)value, 0);
+
+	nghttp2_data_provider *data_prd;
+	data_prd = ALLOC(nghttp2_data_provider, 1);
+	stream_action = nghttp2_frame_submit_built_resp(h2_stream_info, h2_session, data_prd);
+	if (stream_action == ACTION_DROP_DATA)
+	{
+		xret = nghttp2_session_send(h2_stream_info->as_server);
+		if (xret != 0) {
+			stream_action = ACTION_FORWARD_DATA;
+			TFE_LOG_ERROR(logger()->handle, "Fatal downstream send error: %s\n",
+						  nghttp2_strerror(xret));
+		}
+	}
+	if (stream_action == ACTION_DROP_DATA)
+	{
+		stream_action = (enum tfe_stream_action)ACTION_USER_DATA;
+	}
+	free(data_prd);
+	data_prd = NULL;
+	return stream_action;
+}
+
 static enum tfe_stream_action
 nghttp2_server_frame_submit_header(struct tfe_h2_stream *h2_stream_info,
 								   struct tfe_h2_session *h2_session)
@@ -1461,7 +1523,14 @@ nghttp2_server_frame_submit_header(struct tfe_h2_stream *h2_stream_info,
 	enum tfe_stream_action stream_action = ACTION_DROP_DATA;

 	if (h2_session->plugin_built_resp != NULL){
-		stream_action = (enum tfe_stream_action)ACTION_USER_DATA;
+		struct tfe_h2_payload *h2_payload = &(h2_session->plugin_built_resp->h2_payload);
+		if (h2_payload->evbuf_body != NULL && (evbuffer_get_length(h2_payload->evbuf_body) > 0))
+		{
+			stream_action =	nghttp2_submit_built_response(h2_stream_info, h2_session);
+		}
+		else{
+			stream_action = (enum tfe_stream_action)ACTION_USER_DATA;
+		}
 		return stream_action;
 	}
 	resp = h2_session->resp;
@@ -1517,7 +1586,7 @@ nghttp2_server_submit_header(struct tfe_h2_stream *h2_stream_info, int32_t strea
 		stream_action = ACTION_DEFER_DATA;
 		goto finish;
 	}
-	nghttp2_headers_write_log(h2_session,h2_stream_info->tf_stream->str_stream_info, CONN_DIR_UPSTREAM);
+	nghttp2_write_log(h2_session,h2_stream_info->tf_stream->str_stream_info, CONN_DIR_UPSTREAM);

 	stream_action = nghttp2_server_frame_submit_header(h2_stream_info, h2_session);
 	if (stream_action == ACTION_DROP_DATA){
@@ -1558,8 +1627,7 @@ fill_req_spec_from_handle(struct tfe_h2_half_private *half_private)
 			continue;
 		}
 	}
-	char *urltmp = half_private->url_storage;
-	urltmp = (char *)malloc(urllen + 1);
+	char *urltmp = ALLOC(char, urllen + 1);
 	if(urltmp){
 		sprintf(urltmp, "%s%s", (char *)req_spec->host, (char *)req_spec->uri);
 		req_spec->url = urltmp;
@@ -1585,41 +1653,6 @@ suspend_stop(struct tfe_h2_session *h2_session,
 }
 #endif

-static enum tfe_stream_action
-nghttp2_submit_built_response(struct tfe_h2_stream *h2_stream_info,
-					struct tfe_h2_session *h2_session)
-{
-	int xret = -1;
-	char value[128] = {0};
-	enum tfe_stream_action stream_action = ACTION_FORWARD_DATA;
-    struct tfe_h2_half_private *resp      = h2_session->plugin_built_resp;
-
-	struct http_field_name field;
-	field.field_id = TFE_HTTP_UNKNOWN_FIELD;
-	field.field_name = "X-TG-Construct-By";
-	snprintf(value, sizeof(value), "tfe/%s", tfe_version());
-	tfe_h2_header_add_field(&resp->header, &field, (const char *)value, 0);
-
-	field.field_id = TFE_HTTP_UNKNOWN_FIELD;
-	field.field_name = ":status";
-	snprintf(value, sizeof(value), "%d", resp->method_or_status);
-	tfe_h2_header_add_field(&resp->header, &field, (const char *)value, 0);
-
-	stream_action = nghttp2_frame_submit_built_resp(h2_stream_info, h2_session);
-	if (stream_action == ACTION_DROP_DATA){
-		xret = nghttp2_session_send(h2_stream_info->as_server);
-		if (xret != 0) {
-			stream_action = ACTION_FORWARD_DATA;
-			TFE_LOG_ERROR(logger()->handle, "Fatal downstream send error: %s\n",
-						  nghttp2_strerror(xret));
-		}
-	}
-	if (stream_action == ACTION_DROP_DATA){
-		stream_action = (enum tfe_stream_action)ACTION_USER_DATA;
-	}
-	return stream_action;
-}
-
 static void
 downstream_create_resp(struct tfe_h2_session *h2_session, nghttp2_session *as_client,
 					   nghttp2_session *as_server, const struct tfe_stream *tf_stream, unsigned int thread_id)
@@ -1663,7 +1696,7 @@ nghttp2_client_frame_submit_header(struct tfe_h2_stream *h2_stream_info,
 	/*Create C' half_private_resp**/
 	downstream_create_resp(h2_session, h2_stream_info->as_client, h2_stream_info->as_server,
 						   h2_stream_info->tf_stream, h2_stream_info->thread_id);
-	nghttp2_session_set_next_stream_id(h2_stream_info->as_client, h2_session->ngh2_stream_id);
+	//nghttp2_session_set_next_stream_id(h2_stream_info->as_client, h2_session->ngh2_stream_id);

 	if (h2_session->plugin_built_resp)
 	{
@@ -1726,7 +1759,7 @@ nghttp2_client_submit_header(struct tfe_h2_stream *h2_stream_info, int32_t strea

 	req->event_cb(req, EV_HTTP_REQ_HDR, NULL, 0, req->event_cb_user);

-	nghttp2_headers_write_log(h2_session, h2_stream_info->tf_stream->str_stream_info, CONN_DIR_DOWNSTREAM);
+	nghttp2_write_log(h2_session, h2_stream_info->tf_stream->str_stream_info, CONN_DIR_DOWNSTREAM);
 	stream_action = nghttp2_client_frame_submit_header(h2_stream_info, h2_session);
 	if (stream_action == ACTION_DROP_DATA){
 		xret = nghttp2_session_send(h2_stream_info->as_client);
@@ -1963,13 +1996,19 @@ nghttp2_client_on_data_chunk_recv(nghttp2_session *session, uint8_t flags,

    struct tfe_h2_stream *h2_stream_info = (struct tfe_h2_stream *)user_data;

-	struct tfe_h2_session *h2_session = (struct tfe_h2_session *)nghttp2_session_get_stream_user_data(session, stream_id);
-	if (!h2_session){
-		TFE_LOG_ERROR(logger()->handle, "On data callback can't get downstream information, id = %d",
-					  stream_id);
-		goto finish;
+	/*proc build resp*/
+	struct tfe_h2_session *h2_session = TAILQ_LIST_FIND(h2_stream_info, stream_id);
+	if (NULL == h2_session)
+	{
+		h2_stream_info->stream_action = ACTION_DROP_DATA;
+		return 0;
 	}
 	resp = h2_session->resp;
+	if (resp == NULL){
+		h2_stream_info->stream_action = ACTION_DROP_DATA;
+		return 0;
+	}
+
 	evbuffer_add(resp->h2_payload.evbuf_body, input, input_len);

 	if (resp->h2_payload.gzip != HTTP2_CONTENT_ENCODING_NONE){
@@ -2011,7 +2050,10 @@ nghttp2_client_on_data_chunk_recv(nghttp2_session *session, uint8_t flags,
 	}
 	if (uncompr_len)	FREE(&uncompr);

-	stream_action = nghttp2_submit_data_by_h2_half(h2_stream_info, h2_session, CONN_DIR_UPSTREAM);
+
+	nghttp2_data_provider *data_provider = NULL;
+	data_provider = ALLOC(nghttp2_data_provider, 1);
+	stream_action = nghttp2_submit_data_by_h2_half(h2_stream_info, h2_session, data_provider, CONN_DIR_UPSTREAM);
 	if (stream_action == ACTION_DROP_DATA){
 		xret = nghttp2_session_send(h2_stream_info->as_server);
 		if (xret != 0) {
@@ -2019,15 +2061,11 @@ nghttp2_client_on_data_chunk_recv(nghttp2_session *session, uint8_t flags,
 			TFE_LOG_ERROR(logger()->handle, "Fatal upstream(%d) send error: %s\n",stream_id, nghttp2_strerror(xret));
 		}
 	}
-
-	#ifdef TFE_LOG_HTTP2
-	TFE_LOG_DEBUG(logger()->handle, "%s, 1, submit data %d, stream_id:%d, action:%d", h2_stream_info->tf_stream->str_stream_info,
-				  (int)input_len, stream_id, stream_action);
-	#endif
 	if (stream_action == ACTION_USER_DATA)
 		stream_action = ACTION_DROP_DATA;
+	free(data_provider);
+	data_provider = NULL;
 	h2_stream_info->stream_action = stream_action;
-finish:
 	return 0;
 }

@@ -2330,7 +2368,9 @@ nghttp2_server_on_data_chunk_recv(nghttp2_session *session, uint8_t flags,
 	}
 	if (uncompr_len)	FREE(&uncompr);

-	stream_action = nghttp2_submit_data_by_h2_half(h2_stream_info, h2_session, CONN_DIR_DOWNSTREAM);
+	nghttp2_data_provider *data_provider;
+	data_provider = ALLOC(nghttp2_data_provider, 1);
+	stream_action = nghttp2_submit_data_by_h2_half(h2_stream_info, h2_session, data_provider, CONN_DIR_DOWNSTREAM);
 	if (stream_action == ACTION_DROP_DATA){
 		xret = nghttp2_session_send(h2_stream_info->as_client);
 		if (xret != 0) {
@@ -2340,6 +2380,8 @@ nghttp2_server_on_data_chunk_recv(nghttp2_session *session, uint8_t flags,
 	}
 	if (stream_action == ACTION_USER_DATA)
 		stream_action = ACTION_DROP_DATA;
+	free(data_provider);
+	data_provider = NULL;
 	h2_stream_info->stream_action = stream_action;
 finish:
 	return 0;
@@ -2402,6 +2444,12 @@ delete_server_session_data(struct tfe_h2_stream *h2_stream_info)
 	TAILQ_FOREACH_SAFE(h2_session, &h2_stream_info->h2_session_list, next, peer_h2_stream)
 	{
 		TAILQ_REMOVE(&h2_stream_info->h2_session_list, h2_session, next);
+		if (h2_session->frame_ctx){
+			http_frame_raise_session_end(h2_session->frame_ctx, h2_stream_info->tf_stream, &h2_session->tfe_session,
+										 h2_stream_info->thread_id);
+			h2_session->frame_ctx = NULL;
+		}
+		delete_http2_stream_data(h2_session, h2_stream_info->tf_stream, 1);
 		free(h2_session);
 		h2_session = NULL;
 	}
@@ -2418,6 +2466,12 @@ delete_client_session_data(struct tfe_h2_stream *h2_stream_info)

 	TAILQ_FOREACH_SAFE(h2_session, &h2_stream_info->h2_session_list, next, peer_h2_stream){
 		TAILQ_REMOVE(&h2_stream_info->h2_session_list, h2_session, next);
+		if (h2_session->frame_ctx){
+			http_frame_raise_session_end(h2_session->frame_ctx, h2_stream_info->tf_stream, &h2_session->tfe_session,
+										 h2_stream_info->thread_id);
+			h2_session->frame_ctx = NULL;
+		}
+		delete_http2_stream_data(h2_session, h2_stream_info->tf_stream, 1);
 		free(h2_session);
 		h2_session = NULL;
 	}