示例#1
0
        private async Task <HttpResponseMessage> CallServerAsync(HttpMethod httpMethod, string server, string path, Dictionary <string, string> headers, Dictionary <string, string> paramValues, int timeout)
        {
            var requestMessage = new HttpRequestMessage
            {
                Method = httpMethod
            };

            InjectSecurityInfo(requestMessage, paramValues);

            requestMessage.Headers.TryAddWithoutValidation("Client-Version", ConstValue.ClientVersion);
            requestMessage.Headers.TryAddWithoutValidation("User-Agent", ConstValue.ClientVersion);
            requestMessage.Headers.TryAddWithoutValidation("RequestId", Guid.NewGuid().ToString());
            requestMessage.Headers.TryAddWithoutValidation("Request-Module", ConstValue.RequestModule);

            var client = _clientFactory.CreateClient(ConstValue.ClientName);

            client.Timeout = TimeSpan.FromMilliseconds(timeout);

            var requestUrl = string.Empty;

            if (server.StartsWith(ConstValue.HTTPS, StringComparison.OrdinalIgnoreCase) ||
                server.StartsWith(ConstValue.HTTP, StringComparison.OrdinalIgnoreCase))
            {
                requestUrl = $"{server}{path}";
            }
            else
            {
                if (server.Contains(ConstValue.SERVER_ADDR_IP_SPLITER))
                {
                    server = server + ConstValue.SERVER_ADDR_IP_SPLITER + _serverPort;
                }

                requestUrl = $"http://{server}{path}";
            }

            if (paramValues != null && paramValues.Any())
            {
                if (httpMethod == HttpMethod.Post)
                {
                    requestMessage.RequestUri = new Uri(requestUrl);
                    requestMessage.Content    = new FormUrlEncodedContent(paramValues);
                }
                else
                {
                    var query = HttpAgentCommon.BuildQueryString(paramValues);
                    requestMessage.RequestUri = new Uri($"{requestUrl}?{query}");
                }
            }

            var responseMessage = await client.SendAsync(requestMessage);

            if (responseMessage.IsSuccessStatusCode ||
                responseMessage.StatusCode == System.Net.HttpStatusCode.NotModified)
            {
                return(responseMessage);
            }

            throw new Nacos.Exceptions.NacosException((int)responseMessage.StatusCode, "");
        }
        public override async Task <HttpResponseMessage> ReqApiAsync(HttpMethod httpMethod, string path, Dictionary <string, string> headers, Dictionary <string, string> paramValues, int timeout)
        {
            using (HttpClient client = new HttpClient())
            {
                client.Timeout = TimeSpan.FromSeconds(timeout);

                var requestMessage = new HttpRequestMessage
                {
                    Method = httpMethod
                };

                var currentServerAddr = _serverListMgr.GetCurrentServerAddr();

                var requestUrl = GetUrl(currentServerAddr, path);

                InjectSecurityInfo(requestMessage, paramValues);

                if (paramValues != null && paramValues.Any())
                {
                    if (httpMethod == HttpMethod.Post)
                    {
                        requestMessage.RequestUri = new Uri(requestUrl);
                        requestMessage.Content    = new FormUrlEncodedContent(paramValues);
                    }
                    else
                    {
                        var query = HttpAgentCommon.BuildQueryString(paramValues);
                        requestMessage.RequestUri = new Uri($"{requestUrl}?{query}");
                    }
                }

                HttpAgentCommon.BuildHeader(requestMessage, headers);
                HttpAgentCommon.BuildSpasHeaders(requestMessage, paramValues, _options.AccessKey, _options.SecretKey);



                var responseMessage = await client.SendAsync(requestMessage);

                if (responseMessage.StatusCode == System.Net.HttpStatusCode.InternalServerError ||
                    responseMessage.StatusCode == System.Net.HttpStatusCode.BadGateway ||
                    responseMessage.StatusCode == System.Net.HttpStatusCode.ServiceUnavailable)
                {
                    System.Diagnostics.Trace.TraceError("[NACOS ConnectException] currentServerAddr: {0}, httpCode: {1}", _serverListMgr.GetCurrentServerAddr(), responseMessage.StatusCode);
                }
                else
                {
                    _serverListMgr.UpdateCurrentServerAddr(currentServerAddr);
                    return(responseMessage);
                }

                throw new System.Net.Http.HttpRequestException($"no available server, currentServerAddr : {currentServerAddr}");
            }
        }