WSA_QOS_NO_SENDERS - 11007 (0x2AFF)

Technical Meaning

The error code WSA_QOS_NO_SENDERS (11007, 0x2AFF) is returned by the Windows Sockets API when a Quality of Service (QoS) condition cannot be met because there are no senders available to satisfy the specified QoS requirements.

Error Details

This error typically occurs in network programming scenarios where specific QoS parameters are set for data transmission. The underlying system checks if any senders can meet these QoS conditions, and if none are found, this error is returned.

Usage Context

The WSA_QOS_NO_SENDERS error code is relevant to applications that use the Windows Sockets API with Quality of Service (QoS) capabilities. It indicates a failure in meeting the specified QoS requirements due to the absence of available senders.

Developer Interpretation

When this error is encountered, it suggests that the application attempted to establish a network connection or transmit data under conditions that cannot be satisfied by any currently active senders. This could be due to various factors such as insufficient resources, incorrect QoS settings, or other environmental constraints.

Related Errors

• WSA_QOS_BAD_STYLE (11008): Indicates an invalid style was specified for the Quality of Service condition.
• WSA_QOS_SENDER_ERROR (11009): Indicates a sender error occurred during QoS processing.

FAQ

What does WSA_QOS_NO_SENDERS mean?

It means that no senders are available to meet the specified Quality of Service requirements.

How can I resolve this issue?

Review and adjust your application's QoS settings or ensure that there are active senders capable of meeting the required conditions.

Summary

The WSA_QOS_NO_SENDERS error code is a generic indication that the requested Quality of Service condition cannot be met due to the absence of available senders. Developers should review their application's QoS configurations and ensure that appropriate resources are available for successful network operations.