private async Task <bool> TryConnectWebsocketAsync(ClientWebSocket client)
{
var clientName = string.IsNullOrEmpty(Name) ? "" : System.Web.HttpUtility.UrlEncode(Name);
var tag = string.IsNullOrEmpty(Tag) ? "" : System.Web.HttpUtility.UrlEncode(Tag);
client.Options.SetRequestHeader("appid", _AppId);
client.Options.SetRequestHeader("Authorization", GenerateBasicAuthorization(_AppId, _Secret));
var randomServer = new RandomServers(_ServerNodes);
int failCount = 0;
while (!randomServer.IsComplete)
{
var server = randomServer.Next();
try
{
var websocketServerUrl = "";
if (server.StartsWith("https:", StringComparison.CurrentCultureIgnoreCase))
{
websocketServerUrl = server.Replace("https:", "wss:").Replace("HTTPS:", "wss:");
}
else
{
websocketServerUrl = server.Replace("http:", "ws:").Replace("HTTP:", "ws:");
}
websocketServerUrl = websocketServerUrl + (websocketServerUrl.EndsWith("/") ? "ws" : "/ws");
websocketServerUrl += "?";
websocketServerUrl += "client_name=" + clientName;
websocketServerUrl += "&client_tag=" + tag;
Logger?.LogTrace("AgileConfig Client Websocket try connect to server {0}", websocketServerUrl);
await client.ConnectAsync(new Uri(websocketServerUrl), CancellationToken.None).ConfigureAwait(false);
Logger?.LogTrace("AgileConfig Client Websocket Connected server {0}", websocketServerUrl);
break;
}
catch (Exception e)
{
Logger?.LogError(e, "AgileConfig Client Websocket try connect to server occur error .");
failCount++;
}
}
if (failCount == randomServer.ServerCount)
{
//连接所有的服务器都失败了。
return(false);
}
return(true);
}
/// <summary>
/// 通过http从server拉取所有配置到本地
/// </summary>
public bool Load()
{
int failCount = 0;
var randomServer = new RandomServers(ServerNodes);
while (!randomServer.IsComplete)
{
var url = randomServer.Next();
try
{
var op = new AgileHttp.RequestOptions()
{
Headers = new Dictionary <string, string>()
{
{ "appid", AppId },
{ "Authorization", GenerateBasicAuthorization(AppId, Secret) }
}
};
var apiUrl = $"{url}/api/config/app/{AppId}";
using (var result = AgileHttp.HTTP.Send(apiUrl, "GET", null, op))
{
if (result.StatusCode == System.Net.HttpStatusCode.OK)
{
var respContent = result.GetResponseContent();
ReloadDataDictFromContent(respContent);
WriteConfigsToLocal(respContent);
_isLoadFromLocal = false;
Logger?.LogTrace("AgileConfig Client Loaded all the configs success from {0} , Try count: {1}.", apiUrl, failCount);
return(true);
}
else
{
//load remote configs err .
var ex = result.Exception ?? new Exception("AgileConfig Client Load all the configs failed .");
throw ex;
}
}
}
catch
{
failCount++;
}
}
if (failCount == randomServer.ServerCount)
{
LoadConfigsFromLoacl();
}
return(false);
}
private async Task <bool> TryConnectWebsocketAsync(ClientWebSocket client)
{
client.Options.SetRequestHeader("appid", AppId);
client.Options.SetRequestHeader("Authorization", GenerateBasicAuthorization(AppId, Secret));
var randomServer = new RandomServers(ServerNodes);
int failCount = 0;
while (!randomServer.IsComplete)
{
var server = randomServer.Next();
try
{
var websocketServerUrl = "";
if (server.StartsWith("https:", StringComparison.CurrentCultureIgnoreCase))
{
websocketServerUrl = server.Replace("https:", "wss:").Replace("HTTPS:", "wss:");
}
else
{
websocketServerUrl = server.Replace("http:", "ws:").Replace("HTTP:", "ws:");
}
websocketServerUrl += "/ws";
Logger?.LogTrace("AgileConfig Client Websocket try connect to server {0}", websocketServerUrl);
await client.ConnectAsync(new Uri(websocketServerUrl), CancellationToken.None).ConfigureAwait(false);
Logger?.LogTrace("AgileConfig Client Websocket Connected server {0}", websocketServerUrl);
break;
}
catch (Exception e)
{
Logger?.LogError(e, "AgileConfig Client Websocket try connect to server occur error .");
failCount++;
}
}
if (failCount == randomServer.ServerCount)
{
//连接所有的服务器都失败了。
return(false);
}
return(true);
}
public void NextTest()
{
var urls = "";
Assert.ThrowsException <ArgumentNullException>(() => {
var rs = new RandomServers(urls);
});
Console.WriteLine("1");
urls = "server0";
RandomServers rs = null;
for (int i = 0; i < 100; i++)
{
rs = new RandomServers(urls);
}
Assert.IsFalse(rs.IsComplete);
var url = rs.Next();
Console.WriteLine(url);
Assert.AreEqual("server0", url);
Assert.IsTrue(rs.IsComplete);
Console.WriteLine("2");
urls = "server0,server1";
for (int i = 0; i < 100; i++)
{
rs = new RandomServers(urls);
}
Assert.IsFalse(rs.IsComplete);
var list = new List <string>();
while (!rs.IsComplete)
{
url = rs.Next();
list.Add(url);
Console.WriteLine(url);
}
Assert.IsTrue(rs.IsComplete);
Assert.AreEqual(2, list.Count);
Console.WriteLine("3");
urls = "server0,server1,server2";
for (int i = 0; i < 100; i++)
{
rs = new RandomServers(urls);
}
Assert.IsFalse(rs.IsComplete);
list = new List <string>();
while (!rs.IsComplete)
{
url = rs.Next();
list.Add(url);
Console.WriteLine(url);
}
Assert.IsTrue(rs.IsComplete);
Assert.AreEqual(3, list.Count);
Console.WriteLine("4");
urls = "server0,server1,server2,server3";
for (int i = 0; i < 100; i++)
{
rs = new RandomServers(urls);
}
Assert.IsFalse(rs.IsComplete);
list = new List <string>();
while (!rs.IsComplete)
{
url = rs.Next();
list.Add(url);
Console.WriteLine(url);
}
Assert.IsTrue(rs.IsComplete);
Assert.AreEqual(4, list.Count);
}
