esp_tls_conn_new_async() function

Create a new non-blocking TLS/SSL connection This function initiates a non-blocking TLS/SSL connection with the specified host, but due to its non-blocking nature, it doesn't wait for the connection to get established.

Syntax

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Summary

Declaration

Definition

from esp_tls.h:438

int esp_tls_conn_new_async(const char *hostname, int hostlen, int port, const esp_tls_cfg_t *cfg, esp_tls_t *tls);

Implemented in esp_tls.c:565

Arguments

Argument

Declared as

Description

hostname

const char *

Hostname of the host.

hostlen

int

Length of hostname.

port

int

Port number of the host.

cfg

const esp_tls_cfg_t *

TLS configuration as esp_tls_cfg_t. `non_block` member of this structure should be set to be true.

tls

esp_tls_t *

pointer to esp-tls as esp-tls handle.

Return value

- -1 If connection establishment fails. - 0 If connection establishment is in progress. - 1 If connection establishment is successful.

Examples

References

from examples

esp_tls_conn_new_async() function

Syntax

Arguments

Return value

Examples

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