otTcpMbedTlsSslSendCallback() function

Non-blocking send callback to pass to mbedtls_ssl_set_bio.

Syntax

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Summary

Declaration

int otTcpMbedTlsSslSendCallback(void *aCtx, const unsigned char *aBuf, size_t aLen);

Argument

Description

aCtx

A pointer to an otTcpEndpointAndCircularSendBuffer.

aBuf

The data to add to the send buffer.

aLen

The amount of data to add to the send buffer.

The number of bytes sent, or an mbedtls error code.

from examples