public static async Task ConnectToClientNodeAsync(RavenServer server, TcpConnectionInfo tcpConnectionInfo, TimeSpan timeout, Logger log, string database, NodeConnectionTestResult result, CancellationToken token = default)
{
TcpClient tcpClient;
string url;
(tcpClient, url) = await TcpUtils.ConnectSocketAsync(tcpConnectionInfo, timeout, log, token);
var connection = await TcpUtils.WrapStreamWithSslAsync(tcpClient, tcpConnectionInfo, server.Certificate.Certificate, server.CipherSuitesPolicy, timeout, token);
using (tcpClient)
{
using (server.ServerStore.ContextPool.AllocateOperationContext(out JsonOperationContext ctx))
await using (var writer = new AsyncBlittableJsonTextWriter(ctx, connection))
{
await WriteOperationHeaderToRemote(writer, TcpConnectionHeaderMessage.OperationTypes.TestConnection, database);
using (var responseJson = await ctx.ReadForMemoryAsync(connection, $"TestConnectionHandler/{url}/Read-Handshake-Response"))
{
var headerResponse = JsonDeserializationServer.TcpConnectionHeaderResponse(responseJson);
switch (headerResponse.Status)
{
case TcpConnectionStatus.Ok:
result.Success = true;
break;
case TcpConnectionStatus.AuthorizationFailed:
result.Success = false;
result.Error = $"Connection to {url} failed because of authorization failure: {headerResponse.Message}";
break;
case TcpConnectionStatus.TcpVersionMismatch:
result.Success = false;
result.Error = $"Connection to {url} failed because of mismatching tcp version: {headerResponse.Message}";
await WriteOperationHeaderToRemote(writer, TcpConnectionHeaderMessage.OperationTypes.Drop, database);
break;
}
}
}
}
}