76 lines
1.8 KiB
C
76 lines
1.8 KiB
C
/*
|
|
* Copyright (c) 2019 Nordic Semiconductor ASA
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
#ifndef SHELL_TELNET_H__
|
|
#define SHELL_TELNET_H__
|
|
|
|
#include <shell/shell.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
extern const struct shell_transport_api shell_telnet_transport_api;
|
|
|
|
/** Line buffer structure. */
|
|
struct shell_telnet_line_buf {
|
|
/** Line buffer. */
|
|
char buf[CONFIG_SHELL_TELNET_LINE_BUF_SIZE];
|
|
|
|
/** Current line length. */
|
|
u16_t len;
|
|
};
|
|
|
|
/** TELNET-based shell transport. */
|
|
struct shell_telnet {
|
|
/** Handler function registered by shell. */
|
|
shell_transport_handler_t shell_handler;
|
|
|
|
/** Context registered by shell. */
|
|
void *shell_context;
|
|
|
|
/** Buffer for outgoing line. */
|
|
struct shell_telnet_line_buf line_out;
|
|
|
|
/** Network context of TELNET client. */
|
|
struct net_context *client_ctx;
|
|
|
|
/** RX packet FIFO. */
|
|
struct k_fifo rx_fifo;
|
|
|
|
/** The timer is used to send non-lf terminated output that has
|
|
* been around for "too long". This will prove to be useful
|
|
* to send the shell prompt for instance.
|
|
*/
|
|
struct k_timer send_timer;
|
|
|
|
/** If set, no output is sent to the TELNET client. */
|
|
bool output_lock;
|
|
};
|
|
|
|
#define SHELL_TELNET_DEFINE(_name) \
|
|
static struct shell_telnet _name##_shell_telnet; \
|
|
struct shell_transport _name = { \
|
|
.api = &shell_telnet_transport_api, \
|
|
.ctx = (struct shell_telnet *)&_name##_shell_telnet \
|
|
}
|
|
|
|
/**
|
|
* @brief This function provides pointer to shell telnet backend instance.
|
|
*
|
|
* Function returns pointer to the shell telnet instance. This instance can be
|
|
* next used with shell_execute_cmd function in order to test commands behavior.
|
|
*
|
|
* @returns Pointer to the shell instance.
|
|
*/
|
|
const struct shell *shell_backend_telnet_get_ptr(void);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* SHELL_TELNET_H__ */
|