private void ThrowVersionMismatchException(string version, SSHProtocol client)
{
StringBuilder bld = new StringBuilder();
bld.Append("The protocol version of the server [");
bld.Append(version);
bld.Append("] is not compatible with ");
bld.Append(client.ToString());
ThrowSSHException(bld.ToString());
}
/// <summary>
/// Verify server version
/// </summary>
/// <param name="protocol">expected protocol version</param>
/// <exception cref="SSHException">server version doesn't match</exception>
public void Verify(SSHProtocol protocol)
{
if (_serverVersion == null)
{
throw new SSHException(Strings.GetString("NotSSHServer"));
}
string[] sv = _serverVersion.Split('-');
if (sv.Length >= 3 && sv[0] == "SSH")
{
string protocolVersion = sv[1];
string[] pv = protocolVersion.Split('.');
if (pv.Length >= 2)
{
if (protocol == SSHProtocol.SSH1)
{
if (pv[0] == "1")
{
return; // OK
}
}
else if (protocol == SSHProtocol.SSH2)
{
if (pv[0] == "2" || (pv[0] == "1" && pv[1] == "99"))
{
return; // OK
}
}
throw new SSHException(
String.Format(Strings.GetString("IncompatibleProtocolVersion"), _serverVersion, protocol.ToString()));
}
}
throw new SSHException(
String.Format(Strings.GetString("InvalidServerVersionFormat"), _serverVersion));
}
private void ThrowVersionMismatchException(string version, SSHProtocol client) {
StringBuilder bld = new StringBuilder();
bld.Append("The protocol version of the server [");
bld.Append(version);
bld.Append("] is not compatible with ");
bld.Append(client.ToString());
ThrowSSHException(bld.ToString());
}
/// <summary>
/// Verify server version
/// </summary>
/// <param name="protocol">expected protocol version</param>
/// <exception cref="SSHException">server version doesn't match</exception>
public void Verify(SSHProtocol protocol)
{
if (_serverVersion == null) {
throw new SSHException(Strings.GetString("NotSSHServer"));
}
string[] sv = _serverVersion.Split('-');
if (sv.Length >= 3 && sv[0] == "SSH") {
string protocolVersion = sv[1];
string[] pv = protocolVersion.Split('.');
if (pv.Length >= 2) {
if (protocol == SSHProtocol.SSH1) {
if (pv[0] == "1") {
return; // OK
}
}
else if (protocol == SSHProtocol.SSH2) {
if (pv[0] == "2" || (pv[0] == "1" && pv[1] == "99")) {
return; // OK
}
}
throw new SSHException(
String.Format(Strings.GetString("IncompatibleProtocolVersion"), _serverVersion, protocol.ToString()));
}
}
throw new SSHException(
String.Format(Strings.GetString("InvalidServerVersionFormat"), _serverVersion));
}