private bool ConnectToShare(string uncSharePath, out uint treeId)
{
treeId = 0;
string serverName = Smb2Utility.GetServerName(uncSharePath);
var serverIPs = Dns.GetHostEntry(serverName).AddressList;
if (serverIPs == null || serverIPs.Length == 0)
{
return(false);
}
uint status = 0;
foreach (var ip in serverIPs) // Try to connect to each IP since not all of them can be connected successfully.
{
try
{
client = new Smb2FunctionalClient(testConfig.Timeout, testConfig, Site);
client.ConnectToServer(Smb2TransportType.Tcp, serverName, ip);
status = client.Negotiate(
Smb2Utility.GetDialects(testConfig.MaxSmbVersionSupported),
true,
checker: (header, response) => { });
if (status != Smb2Status.STATUS_SUCCESS)
{
continue;
}
status = client.SessionSetup(testConfig.DefaultSecurityPackage, serverName, testConfig.AccountCredential, false, checker: (header, response) => { });
if (status != Smb2Status.STATUS_SUCCESS)
{
client.Disconnect();
continue;
}
status = client.TreeConnect(uncSharePath, out treeId, checker: (header, response) => { });
if (status == Smb2Status.STATUS_SUCCESS)
{
return(true);
}
else
{
client.LogOff();
client.Disconnect();
}
}
catch
{
// Catch the exceptions thrown in Negotiage/SessionSetup/TreeConnect
// Try next IP
}
}
return(false);
}
