SocketException.ErrorCode Property
Gets the error code that is associated with the current exception.
Namespace: System.Net.Sockets
Assembly: System (in system.dll)
Syntax
public int ErrorCode { get; }
Property Value
A numeric value indicating the error that is associated with the current exception.
Remarks
The default constructor for the SocketException class sets the ErrorCode property to the last network error that occurred. For more information about socket error codes, see the Windows® Sockets 2.0 API error code documentation in the MSDN® Library.
The ErrorCode property can contains the following error codes.
| Error Code | Value | Description |
|---|---|---|
| RTSSL_CTX_NOT_VALID | -1 | The SSL context is not valid. |
| RTSSL_HANDSHAKE_FAILURE | -2 | A handshake failure occurred. |
| RTSSL_NO_PEER_CERTIFICATE | 100 | The peer's certificate is not recognized or not found. |
| RTSSL_NO_VALID_PEER_NAME | 101 | A valid peer name could not be found. |
| RTSSL_WANT_READ | -3 | The read operation did not complete. Your program must attempt to read again to obtain the complete data packet. |
| RTSSL_WANT_WRITE | -4 | The write operation did not complete. Your program must attempt to write again to transmit the complete data packet. |
| RTSSL_WRONG_HOST_NAME | -5 | The supplied host name is not correct. |
| RTSSL_X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH | 31 | The AKID and the issuer serial number do not match. |
| RTSSL_X509_V_ERR_AKID_SKID_MISMATCH | 30 | The AKID and the SKID do not match. |
| RTSSL_X509_V_ERR_APPLICATION_VERIFICATION | 50 | An error occurred in the application verification callback. |
| RTSSL_X509_V_ERR_CERT_CHAIN_TOO_LONG | 22 | The certificate chain is too long. |
| RTSSL_X509_V_ERR_CERT_HAS_EXPIRED | 10 | The certificate has expired. |
| RTSSL_X509_V_ERR_CERT_NOT_YET_VALID | 9 | The certificate is not yet valid. |
| RTSSL_X509_V_ERR_CERT_REJECTED | 28 | The certificate was rejected. |
| RTSSL_X509_V_ERR_CERT_REVOKED | 23 | The certificate has been revoked. |
| RTSSL_X509_V_ERR_CERT_SIGNATURE_FAILURE | 7 | The server certificate has missing or incorrect information. |
| RTSSL_X509_V_ERR_CERT_UNTRUSTED | 27 | The certificate was issued by an unstrusted source. |
| RTSSL_X509_V_ERR_CRL_HAS_EXPIRED | 12 | The certificate revocation list has expired. |
| RTSSL_X509_V_ERR_CRL_NOT_YET_VALID | 11 | The certificate revocation list is not yet valid. |
| RTSSL_X509_V_ERR_CRL_SIGNATURE_FAILURE | 8 | The certificate revocation list signature has missing or incorrect information. |
| RTSSL_X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT | 18 | A self-signed certificate was encountered at a depth of zero. No trusted signer was found. |
| RTSSL_X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD | 14 | The date or time in the NotAfter field is incorrect. It should be expressed in Universal Time, Corrected (UTC). |
| RTSSL_X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD | 13 | The date or time in the NotBefore field is incorrect. It should be expressed in Universal Time, Corrected (UTC). |
| RTSSL_X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD | 15 | The LastUpdate field contains incorrect information. |
| RTSSL_X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD | 16 | The NextUpdate field contains incorrect information. |
| RTSSL_X509_V_ERR_INVALID_CA | 24 | The certificate authority is invalid. |
| RTSSL_X509_V_ERR_INVALID_PURPOSE | 26 | The Purpose value in your SSL session is invalid. |
| RTSSL_X509_V_ERR_KEYUSAGE_NO_CERTSIGN | 32 | The key usage does not support certificate signing. |
| RTSSL_X509_V_ERR_OUT_OF_MEM | 17 | Not enough memory is available to complete the operation. |
| RTSSL_X509_V_ERR_PATH_LENGTH_EXCEEDED | 25 | The path name is too long. |
| RTSSL_X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN | 19 | A self-signed certificate was found in the chain of signers. |
| RTSSL_X509_V_ERR_SUBJECT_ISSUER_MISMATCH | 29 | The subject name did not match the issuer name. |
| RTSSL_X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY | 6 | The public key of the issuing server could not be decoded. |
| RTSSL_X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE | 4 | The certificate signature could not be decrypted. |
| RTSSL_X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE | 5 | The certificate revocation list signature could not be decrypted. |
| RTSSL_X509_V_ERR_UNABLE_TO_GET_CRL | 3 | The certificate revocation list could not be retrieved. |
| RTSSL_X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT | 2 | The certificate of the issuing server could not be retrieved. |
| RTSSL_X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY | 20 | The local issuer certificate could not be retrieved. |
| RTSSL_X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE | 21 | The leaf signature could not be verified. |
| RTSSL_X509_V_OK | 0 | No error occurred. |
Version Information
Available in the .NET Micro Framework versions 2.0, 2.5, 3.0, 4.0, 4.1, and 4.2.
See Also
Reference
SocketException Class
SocketException Members
System.Net.Sockets Namespace