esp_tls_plain_tcp_connect() function

Creates a plain TCP connection, returning a valid socket fd on success or an error handle

Syntax

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Summary

Declaration

Definition

esp_err_t esp_tls_plain_tcp_connect(const char *host, int hostlen, int port, const esp_tls_cfg_t *cfg, esp_tls_error_handle_t error_handle, int *sockfd);

Implemented in esp_tls.c:528

Argument

Description

host

Hostname of the host.

hostlen

Length of hostname.

port

Port number of the host.

cfg

ESP-TLS configuration as esp_tls_cfg_t.

error_handle

ESP-TLS error handle holding potential errors occurred during connection

sockfd

Socket descriptor if successfully connected on TCP layer

ESP_OK on success ESP_ERR_INVALID_ARG if invalid output parameters ESP-TLS based error codes on failure

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