esp_tls_conn_new_sync() function

Create a new blocking TLS/SSL connection This function establishes a TLS/SSL connection with the specified host in blocking manner.

Syntax

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Summary

Declaration

Definition

from esp_tls.h:399

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

Implemented in esp_tls.c:536

Arguments

Argument

Description

hostname

Hostname of the host.

hostlen

Length of hostname.

port

Port number of the host.

cfg

TLS configuration as esp_tls_cfg_t. If you wish to open non-TLS connection, keep this NULL. For TLS connection, a pass pointer to esp_tls_cfg_t. At a minimum, this structure should be zero-initialized.

tls

Pointer to esp-tls as esp-tls handle.

Return value

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

Examples

References

from examples

esp_tls_conn_new_sync() function

Syntax

Arguments

Return value

Examples

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