WS_WRITE_MESSAGE_END_CALLBACK callback function (webservices.h)

Article
2021-10-13

Handles the WsWriteMessageEnd call for a WS_CUSTOM_CHANNEL_BINDING.

Syntax

WS_WRITE_MESSAGE_END_CALLBACK WsWriteMessageEndCallback;

HRESULT WsWriteMessageEndCallback(
  [in]           void *channelInstance,
  [in]           WS_MESSAGE *message,
  [in, optional] const WS_ASYNC_CONTEXT *asyncContext,
  [in, optional] WS_ERROR *error
)
{...}

Parameters

[in] channelInstance

The pointer to the state specific to this channel instance, as created by the WS_CREATE_CHANNEL_CALLBACK.

[in] message

The message to write.

[in, optional] asyncContext

Information on how to invoke the function asynchronously, or NULL if invoking synchronously.

[in, optional] error

Specifies where additional error information should be stored if the function fails.

Return value

Return code	Description
WS_S_ASYNC	The asynchronous operation is still pending.
WS_E_OPERATION_ABORTED	The operation was aborted.
WS_E_INVALID_OPERATION	The operation is not allowed due to the current state of the object.
WS_E_ENDPOINT_NOT_FOUND	The remote endpoint does not exist or could not be located.
WS_E_ENDPOINT_ACCESS_DENIED	Access was denied by the remote endpoint.
WS_E_ENDPOINT_DISCONNECTED	The connection with the remote endpoint was terminated.
WS_E_ENDPOINT_FAILURE	The remote endpoint could not process the request.
WS_E_ENDPOINT_NOT_AVAILABLE	The remote endpoint is not currently in service at this location.
WS_E_ENDPOINT_TOO_BUSY	The remote endpoint is unable to process the request due to being overloaded.
WS_E_ENDPOINT_UNREACHABLE	The remote endpoint was not reachable.
WS_E_INVALID_ENDPOINT_URL	The endpoint address URL is invalid.
WS_E_INVALID_FORMAT	The input data was not in the expected format or did not have the expected value.
WS_E_OPERATION_TIMED_OUT	The operation did not complete within the time allotted.
WS_E_PROXY_ACCESS_DENIED	Access was denied by the HTTP proxy server.
WS_E_PROXY_FAILURE	The HTTP proxy server could not process the request.
WS_E_QUOTA_EXCEEDED	A quota was exceeded.
WS_E_SECURITY_VERIFICATION_FAILURE	Security verification was not successful for the received data.
WS_E_SECURITY_SYSTEM_FAILURE	A security operation failed in the Windows Web Services framework.
WS_E_SECURITY_TOKEN_EXPIRED	A security token was rejected by the server because it has expired.
WS_E_PROXY_REQUIRES_BASIC_AUTH	The HTTP proxy server requires HTTP authentication scheme 'basic'.
WS_E_PROXY_REQUIRES_DIGEST_AUTH	The HTTP proxy server requires HTTP authentication scheme 'digest'.
WS_E_PROXY_REQUIRES_NEGOTIATE_AUTH	The HTTP proxy server requires HTTP authentication scheme 'negotiate'.
WS_E_PROXY_REQUIRES_NTLM_AUTH	The HTTP proxy server requires HTTP authentication scheme 'NTLM'.
CERT_E_EXPIRED	A required certificate is not within its validity period when verifying against the current system clock or the timestamp in the signed file.
CERT_E_CN_NO_MATCH	The certificates CN name does not match the passed value.
CERT_E_UNTRUSTEDROOT	A certificate chain processed, but terminated in a root certificate which is not trusted by the trust provider.
CERT_E_WRONG_USAGE	The certificate is not valid for the requested usage.
CRYPT_E_REVOCATION_OFFLINE	The revocation function was unable to check revocation because the revocation server was offline.
WS_E_SERVER_REQUIRES_BASIC_AUTH	The remote endpoint requires HTTP authentication scheme 'basic'.
WS_E_SERVER_REQUIRES_DIGEST_AUTH	The remote endpoint requires HTTP authentication scheme 'digest'.
WS_E_SERVER_REQUIRES_NEGOTIATE_AUTH	The remote endpoint requires HTTP authentication scheme 'negotiate'.
WS_E_SERVER_REQUIRES_NTLM_AUTH	The remote endpoint requires HTTP authentication scheme 'NTLM'.
E_OUTOFMEMORY	Ran out of memory.
E_INVALIDARG	One or more arguments are invalid.
Other Errors	This function may return other errors not listed above.

Remarks

See WsWriteMessageEnd for information about the contract of this API.

Requirements

Requirement	Value
Minimum supported client	Windows 7 [desktop apps only]
Minimum supported server	Windows Server 2008 R2 [desktop apps only]
Target Platform	Windows
Header	webservices.h

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