/// <summary>
/// This method is called from the CoreLibs and passed to managed code
/// </summary>
/// <param name="attachment">Pointer to the native logger</param>
/// <param name="logLevel">Log level</param>
/// <param name="pMessage">Pointer to the log message</param>
/// <param name="length">Message length</param>
private static void AGOnDnsLogged(
IntPtr attachment,
AGDnsApi.ag_log_level logLevel,
IntPtr pMessage,
UInt32 length)
{
try
{
LogBylogLevel logByLogLevel = LOG_LEVELS_MAPPING[logLevel];
MarshalUtils.ag_buffer agBuffer = new MarshalUtils.ag_buffer
{
data = pMessage,
size = length
};
string message = MarshalUtils.AgBufferToString(agBuffer);
// We have to forcibly trim trailing CR due to
// https://bit.adguard.com/projects/ADGUARD-CORE-LIBS/repos/dns-libs/pull-requests/306/diff#platform/windows/capi/include/ag_dns.h
message = message.TrimEnd(Environment.NewLine.ToCharArray());
logByLogLevel(message);
}
catch (Exception ex)
{
DnsExceptionHandler.HandleManagedException(ex);
}
}
/// <summary>
/// <see cref="AGDnsApi.AGDnsProxyServerCallbacks.ag_dns_request_processed_cb"/> adapter
/// </summary>
/// <param name="pInfo">The pointer to an instance of
/// <see cref="AGDnsApi.ag_dns_request_processed_event"/></param>
private void AGCOnDnsRequestProcessed(IntPtr pInfo)
{
try
{
AGDnsApi.ag_dns_request_processed_event coreArgs =
MarshalUtils.PtrToStructure <AGDnsApi.ag_dns_request_processed_event>(pInfo);
DnsRequestProcessedEventArgs args = DnsApiConverter.FromNativeObject(coreArgs);
m_DnsServerCallbackConfiguration.OnDnsRequestProcessed(m_ProxyServer, args);
}
catch (Exception ex)
{
DnsExceptionHandler.HandleManagedException(ex);
}
}
/// <summary>
/// <see cref="AGDnsApi.cbd_onCertificateVerification"/> adapter
/// </summary>
/// <param name="pInfo">The pointer to an instance of
/// <see cref="AGDnsApi.ag_certificate_verification_event"/></param>
/// <returns>Certificate verification result
/// (<seealso cref="AGDnsApi.ag_certificate_verification_result"/>)</returns>
private AGDnsApi.ag_certificate_verification_result AGCOnCertificateVerification(IntPtr pInfo)
{
try
{
AGDnsApi.ag_certificate_verification_event coreArgs =
MarshalUtils.PtrToStructure <AGDnsApi.ag_certificate_verification_event>(pInfo);
CertificateVerificationEventArgs args = DnsApiConverter.FromNativeObject(coreArgs);
AGDnsApi.ag_certificate_verification_result certificateVerificationResult =
m_CertificateVerificationCallback.OnCertificateVerification(this, args);
return(certificateVerificationResult);
}
catch (Exception ex)
{
DnsExceptionHandler.HandleManagedException(ex);
return(AGDnsApi.ag_certificate_verification_result.AGCVR_ERROR_CERT_VERIFICATION);
}
}
/// <summary>
/// Sets an unhandled exception configuration
/// (<seealso cref="IUnhandledExceptionConfiguration"/>)
/// </summary>
/// <param name="unhandledExceptionConfiguration">
/// Callbacks configuration to execute when native and/or managed exception occurred</param>
public void SetUnhandledExceptionConfiguration(
IUnhandledExceptionConfiguration unhandledExceptionConfiguration)
{
lock (SYNC_ROOT)
{
try
{
LOG.InfoFormat("Setting unhandled exception configuration");
DnsExceptionHandler.Init(unhandledExceptionConfiguration);
DnsExceptionHandler.SetUnhandledExceptionConfiguration();
LOG.InfoFormat("Setting unhandled exception configuration has been successfully completed");
}
catch (Exception ex)
{
LOG.ErrorFormat("Setting unhandled exception configuration failed with an error", ex);
}
}
}
/// <summary>
/// This method is called from the CoreLibs and passed to managed code
/// </summary>
/// <param name="attachment">Pointer to the native logger</param>
/// <param name="pName">Pointer to the logging category name</param>
/// <param name="logLevel">Log level</param>
/// <param name="pMessage">Pointer to the log message</param>
private static void AGOnDnsLogged(
IntPtr attachment,
IntPtr pName,
AGDnsApi.ag_log_level logLevel,
IntPtr pMessage)
{
try
{
LogLevel level = LOG_LEVELS_MAPPING[logLevel];
string name = MarshalUtils.PtrToString(pName);
string message = MarshalUtils.PtrToString(pMessage);
LOG.Log(level, "{0}: {1}".AsFunc(), null, name, message);
}
catch (Exception ex)
{
DnsExceptionHandler.HandleManagedException(ex);
}
}
