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https://github.com/esp8266/Arduino.git
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618 lines
26 KiB
C
618 lines
26 KiB
C
#ifndef __ESPCONN_H__
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#define __ESPCONN_H__
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typedef sint8 err_t;
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typedef void *espconn_handle;
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typedef void (* espconn_connect_callback)(void *arg);
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typedef void (* espconn_reconnect_callback)(void *arg, sint8 err);
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/* Definitions for error constants. */
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#define ESPCONN_OK 0 /* No error, everything OK. */
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#define ESPCONN_MEM -1 /* Out of memory error. */
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#define ESPCONN_TIMEOUT -3 /* Timeout. */
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#define ESPCONN_RTE -4 /* Routing problem. */
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#define ESPCONN_INPROGRESS -5 /* Operation in progress */
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#define ESPCONN_ABRT -8 /* Connection aborted. */
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#define ESPCONN_RST -9 /* Connection reset. */
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#define ESPCONN_CLSD -10 /* Connection closed. */
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#define ESPCONN_CONN -11 /* Not connected. */
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#define ESPCONN_ARG -12 /* Illegal argument. */
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#define ESPCONN_ISCONN -15 /* Already connected. */
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#define ESPCONN_HANDSHAKE -28 /* ssl handshake failed */
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#define ESPCONN_PROTO_MSG -61 /* ssl application invalid */
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/** Protocol family and type of the espconn */
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enum espconn_type {
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ESPCONN_INVALID = 0,
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/* ESPCONN_TCP Group */
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ESPCONN_TCP = 0x10,
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/* ESPCONN_UDP Group */
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ESPCONN_UDP = 0x20,
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};
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/** Current state of the espconn. Non-TCP espconn are always in state ESPCONN_NONE! */
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enum espconn_state {
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ESPCONN_NONE,
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ESPCONN_WAIT,
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ESPCONN_LISTEN,
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ESPCONN_CONNECT,
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ESPCONN_WRITE,
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ESPCONN_READ,
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ESPCONN_CLOSE
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};
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typedef struct _esp_tcp {
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int remote_port;
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int local_port;
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uint8 local_ip[4];
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uint8 remote_ip[4];
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espconn_connect_callback connect_callback;
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espconn_reconnect_callback reconnect_callback;
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espconn_connect_callback disconnect_callback;
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espconn_connect_callback write_finish_fn;
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} esp_tcp;
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typedef struct _esp_udp {
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int remote_port;
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int local_port;
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uint8 local_ip[4];
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uint8 remote_ip[4];
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} esp_udp;
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typedef struct _remot_info{
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enum espconn_state state;
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int remote_port;
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uint8 remote_ip[4];
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}remot_info;
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/** A callback prototype to inform about events for a espconn */
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typedef void (* espconn_recv_callback)(void *arg, char *pdata, unsigned short len);
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typedef void (* espconn_sent_callback)(void *arg);
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/** A espconn descriptor */
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struct espconn {
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/** type of the espconn (TCP, UDP) */
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enum espconn_type type;
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/** current state of the espconn */
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enum espconn_state state;
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union {
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esp_tcp *tcp;
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esp_udp *udp;
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} proto;
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/** A callback function that is informed about events for this espconn */
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espconn_recv_callback recv_callback;
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espconn_sent_callback sent_callback;
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uint8 link_cnt;
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void *reverse;
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};
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enum espconn_option{
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ESPCONN_START = 0x00,
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ESPCONN_REUSEADDR = 0x01,
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ESPCONN_NODELAY = 0x02,
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ESPCONN_COPY = 0x04,
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ESPCONN_KEEPALIVE = 0x08,
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ESPCONN_END
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};
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enum espconn_level{
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ESPCONN_KEEPIDLE,
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ESPCONN_KEEPINTVL,
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ESPCONN_KEEPCNT
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};
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enum {
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ESPCONN_IDLE = 0,
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ESPCONN_CLIENT,
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ESPCONN_SERVER,
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ESPCONN_BOTH,
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ESPCONN_MAX
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};
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struct espconn_packet{
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uint16 sent_length; /* sent length successful*/
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uint16 snd_buf_size; /* Available buffer size for sending */
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uint16 snd_queuelen; /* Available buffer space for sending */
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uint16 total_queuelen; /* total Available buffer space for sending */
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uint32 packseqno; /* seqno to be sent */
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uint32 packseq_nxt; /* seqno expected */
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uint32 packnum;
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};
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struct mdns_info {
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char *host_name;
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char *server_name;
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uint16 server_port;
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unsigned long ipAddr;
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char *txt_data[10];
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};
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/******************************************************************************
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* FunctionName : espconn_connect
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* Description : The function given as the connect
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* Parameters : espconn -- the espconn used to listen the connection
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* Returns : none
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*******************************************************************************/
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sint8 espconn_connect(struct espconn *espconn);
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/******************************************************************************
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* FunctionName : espconn_disconnect
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* Description : disconnect with host
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* Parameters : espconn -- the espconn used to disconnect the connection
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* Returns : none
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*******************************************************************************/
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sint8 espconn_disconnect(struct espconn *espconn);
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/******************************************************************************
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* FunctionName : espconn_delete
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* Description : disconnect with host
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* Parameters : espconn -- the espconn used to disconnect the connection
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* Returns : none
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*******************************************************************************/
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sint8 espconn_delete(struct espconn *espconn);
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/******************************************************************************
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* FunctionName : espconn_accept
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* Description : The function given as the listen
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* Parameters : espconn -- the espconn used to listen the connection
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* Returns : none
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*******************************************************************************/
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sint8 espconn_accept(struct espconn *espconn);
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/******************************************************************************
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* FunctionName : espconn_create
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* Description : sent data for client or server
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* Parameters : espconn -- espconn to the data transmission
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* Returns : result
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*******************************************************************************/
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sint8 espconn_create(struct espconn *espconn);
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/******************************************************************************
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* FunctionName : espconn_tcp_get_max_con
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* Description : get the number of simulatenously active TCP connections
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* Parameters : none
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* Returns : none
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*******************************************************************************/
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uint8 espconn_tcp_get_max_con(void);
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/******************************************************************************
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* FunctionName : espconn_tcp_set_max_con
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* Description : set the number of simulatenously active TCP connections
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* Parameters : num -- total number
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* Returns : none
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*******************************************************************************/
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sint8 espconn_tcp_set_max_con(uint8 num);
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/******************************************************************************
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* FunctionName : espconn_tcp_get_max_con_allow
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* Description : get the count of simulatenously active connections on the server
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* Parameters : espconn -- espconn to get the count
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* Returns : result
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*******************************************************************************/
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sint8 espconn_tcp_get_max_con_allow(struct espconn *espconn);
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/******************************************************************************
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* FunctionName : espconn_tcp_set_max_con_allow
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* Description : set the count of simulatenously active connections on the server
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* Parameters : espconn -- espconn to set the count
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* num -- support the connection number
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* Returns : result
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*******************************************************************************/
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sint8 espconn_tcp_set_max_con_allow(struct espconn *espconn, uint8 num);
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/******************************************************************************
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* FunctionName : espconn_regist_time
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* Description : used to specify the time that should be called when don't recv data
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* Parameters : espconn -- the espconn used to the connection
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* interval -- the timer when don't recv data
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* Returns : none
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*******************************************************************************/
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sint8 espconn_regist_time(struct espconn *espconn, uint32 interval, uint8 type_flag);
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/******************************************************************************
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* FunctionName : espconn_get_connection_info
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* Description : used to specify the function that should be called when disconnect
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* Parameters : espconn -- espconn to set the err callback
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* discon_cb -- err callback function to call when err
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* Returns : none
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*******************************************************************************/
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sint8 espconn_get_connection_info(struct espconn *pespconn, remot_info **pcon_info, uint8 typeflags);
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/******************************************************************************
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* FunctionName : espconn_get_packet_info
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* Description : get the packet info with host
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* Parameters : espconn -- the espconn used to disconnect the connection
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* infoarg -- the packet info
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* Returns : the errur code
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*******************************************************************************/
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sint8 espconn_get_packet_info(struct espconn *espconn, struct espconn_packet* infoarg);
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/******************************************************************************
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* FunctionName : espconn_regist_sentcb
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* Description : Used to specify the function that should be called when data
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* has been successfully delivered to the remote host.
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* Parameters : struct espconn *espconn -- espconn to set the sent callback
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* espconn_sent_callback sent_cb -- sent callback function to
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* call for this espconn when data is successfully sent
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* Returns : none
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*******************************************************************************/
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sint8 espconn_regist_sentcb(struct espconn *espconn, espconn_sent_callback sent_cb);
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/******************************************************************************
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* FunctionName : espconn_regist_sentcb
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* Description : Used to specify the function that should be called when data
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* has been successfully delivered to the remote host.
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* Parameters : espconn -- espconn to set the sent callback
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* sent_cb -- sent callback function to call for this espconn
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* when data is successfully sent
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* Returns : none
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*******************************************************************************/
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sint8 espconn_regist_write_finish(struct espconn *espconn, espconn_connect_callback write_finish_fn);
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/******************************************************************************
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* FunctionName : espconn_sent
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* Description : sent data for client or server
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* Parameters : espconn -- espconn to set for client or server
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* psent -- data to send
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* length -- length of data to send
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* Returns : none
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*******************************************************************************/
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sint8 espconn_sent(struct espconn *espconn, uint8 *psent, uint16 length);
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/******************************************************************************
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* FunctionName : espconn_regist_connectcb
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* Description : used to specify the function that should be called when
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* connects to host.
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* Parameters : espconn -- espconn to set the connect callback
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* connect_cb -- connected callback function to call when connected
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* Returns : none
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*******************************************************************************/
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sint8 espconn_regist_connectcb(struct espconn *espconn, espconn_connect_callback connect_cb);
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/******************************************************************************
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* FunctionName : espconn_regist_recvcb
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* Description : used to specify the function that should be called when recv
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* data from host.
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* Parameters : espconn -- espconn to set the recv callback
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* recv_cb -- recv callback function to call when recv data
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* Returns : none
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*******************************************************************************/
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sint8 espconn_regist_recvcb(struct espconn *espconn, espconn_recv_callback recv_cb);
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/******************************************************************************
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* FunctionName : espconn_regist_reconcb
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* Description : used to specify the function that should be called when connection
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* because of err disconnect.
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* Parameters : espconn -- espconn to set the err callback
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* recon_cb -- err callback function to call when err
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* Returns : none
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*******************************************************************************/
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sint8 espconn_regist_reconcb(struct espconn *espconn, espconn_reconnect_callback recon_cb);
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/******************************************************************************
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* FunctionName : espconn_regist_disconcb
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* Description : used to specify the function that should be called when disconnect
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* Parameters : espconn -- espconn to set the err callback
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* discon_cb -- err callback function to call when err
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* Returns : none
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*******************************************************************************/
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sint8 espconn_regist_disconcb(struct espconn *espconn, espconn_connect_callback discon_cb);
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/******************************************************************************
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* FunctionName : espconn_port
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* Description : access port value for client so that we don't end up bouncing
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* all connections at the same time .
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* Parameters : none
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* Returns : access port value
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*******************************************************************************/
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uint32 espconn_port(void);
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/******************************************************************************
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* FunctionName : espconn_set_opt
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* Description : access port value for client so that we don't end up bouncing
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* all connections at the same time .
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* Parameters : none
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* Returns : access port value
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*******************************************************************************/
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sint8 espconn_set_opt(struct espconn *espconn, uint8 opt);
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/******************************************************************************
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* FunctionName : espconn_clear_opt
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* Description : clear the option for connections so that we don't end up bouncing
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* all connections at the same time .
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* Parameters : espconn -- the espconn used to set the connection
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* opt -- the option for clear
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* Returns : the result
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*******************************************************************************/
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sint8 espconn_clear_opt(struct espconn *espconn, uint8 opt);
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/******************************************************************************
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* FunctionName : espconn_set_keepalive
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* Description : access level value for connection so that we set the value for
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* keep alive
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* Parameters : espconn -- the espconn used to set the connection
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* level -- the connection's level
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* value -- the value of time(s)
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* Returns : access port value
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*******************************************************************************/
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sint8 espconn_set_keepalive(struct espconn *espconn, uint8 level, void* optarg);
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/******************************************************************************
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* FunctionName : espconn_get_keepalive
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* Description : access level value for connection so that we get the value for
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* keep alive
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* Parameters : espconn -- the espconn used to get the connection
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* level -- the connection's level
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* Returns : access keep alive value
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*******************************************************************************/
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sint8 espconn_get_keepalive(struct espconn *espconn, uint8 level, void *optarg);
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/******************************************************************************
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* TypedefName : dns_found_callback
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* Description : Callback which is invoked when a hostname is found.
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* Parameters : name -- pointer to the name that was looked up.
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* ipaddr -- pointer to an ip_addr_t containing the IP address of
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* the hostname, or NULL if the name could not be found (or on any
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* other error).
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* callback_arg -- a user-specified callback argument passed to
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* dns_gethostbyname
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*******************************************************************************/
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typedef void (*dns_found_callback)(const char *name, ip_addr_t *ipaddr, void *callback_arg);
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/******************************************************************************
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* FunctionName : espconn_gethostbyname
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* Description : Resolve a hostname (string) into an IP address.
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* Parameters : pespconn -- espconn to resolve a hostname
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* hostname -- the hostname that is to be queried
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* addr -- pointer to a ip_addr_t where to store the address if
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* it is already cached in the dns_table (only valid if ESPCONN_OK
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* is returned!)
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* found -- a callback function to be called on success, failure
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* or timeout (only if ERR_INPROGRESS is returned!)
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* Returns : err_t return code
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* - ESPCONN_OK if hostname is a valid IP address string or the host
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* name is already in the local names table.
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* - ESPCONN_INPROGRESS enqueue a request to be sent to the DNS server
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* for resolution if no errors are present.
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* - ESPCONN_ARG: dns client not initialized or invalid hostname
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*******************************************************************************/
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err_t espconn_gethostbyname(struct espconn *pespconn, const char *hostname, ip_addr_t *addr, dns_found_callback found);
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/******************************************************************************
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* FunctionName : espconn_encry_connect
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* Description : The function given as connection
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* Parameters : espconn -- the espconn used to connect with the host
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* Returns : none
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*******************************************************************************/
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sint8 espconn_secure_connect(struct espconn *espconn);
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/******************************************************************************
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* FunctionName : espconn_encry_disconnect
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* Description : The function given as the disconnection
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* Parameters : espconn -- the espconn used to disconnect with the host
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* Returns : none
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*******************************************************************************/
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sint8 espconn_secure_disconnect(struct espconn *espconn);
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/******************************************************************************
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* FunctionName : espconn_encry_sent
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* Description : sent data for client or server
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* Parameters : espconn -- espconn to set for client or server
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* psent -- data to send
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* length -- length of data to send
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* Returns : none
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*******************************************************************************/
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sint8 espconn_secure_sent(struct espconn *espconn, uint8 *psent, uint16 length);
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/******************************************************************************
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* FunctionName : espconn_secure_set_size
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* Description : set the buffer size for client or server
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* Parameters : level -- set for client or server
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* 1: client,2:server,3:client and server
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* size -- buffer size
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* Returns : true or false
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*******************************************************************************/
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bool espconn_secure_set_size(uint8 level, uint16 size);
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/******************************************************************************
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* FunctionName : espconn_secure_get_size
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* Description : get buffer size for client or server
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* Parameters : level -- set for client or server
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* 1: client,2:server,3:client and server
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* Returns : buffer size for client or server
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*******************************************************************************/
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sint16 espconn_secure_get_size(uint8 level);
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/******************************************************************************
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* FunctionName : espconn_secure_ca_enable
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* Description : enable the certificate authenticate and set the flash sector
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* as client or server
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* Parameters : level -- set for client or server
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* 1: client,2:server,3:client and server
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* flash_sector -- flash sector for save certificate
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* Returns : result true or false
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*******************************************************************************/
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bool espconn_secure_ca_enable(uint8 level, uint8 flash_sector );
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/******************************************************************************
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* FunctionName : espconn_secure_ca_disable
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* Description : disable the certificate authenticate as client or server
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* Parameters : level -- set for client or server
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* 1: client,2:server,3:client and server
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* Returns : result true or false
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*******************************************************************************/
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bool espconn_secure_ca_disable(uint8 level);
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/******************************************************************************
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* FunctionName : espconn_secure_accept
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* Description : The function given as the listen
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* Parameters : espconn -- the espconn used to listen the connection
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* Returns : none
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*******************************************************************************/
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sint8 espconn_secure_accept(struct espconn *espconn);
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/******************************************************************************
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* FunctionName : espconn_igmp_join
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* Description : join a multicast group
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* Parameters : host_ip -- the ip address of udp server
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* multicast_ip -- multicast ip given by user
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* Returns : none
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*******************************************************************************/
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sint8 espconn_igmp_join(ip_addr_t *host_ip, ip_addr_t *multicast_ip);
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/******************************************************************************
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* FunctionName : espconn_igmp_leave
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* Description : leave a multicast group
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* Parameters : host_ip -- the ip address of udp server
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* multicast_ip -- multicast ip given by user
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* Returns : none
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*******************************************************************************/
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sint8 espconn_igmp_leave(ip_addr_t *host_ip, ip_addr_t *multicast_ip);
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/******************************************************************************
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* FunctionName : espconn_recv_hold
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* Description : hold tcp receive
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* Parameters : espconn -- espconn to hold
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* Returns : none
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*******************************************************************************/
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sint8 espconn_recv_hold(struct espconn *pespconn);
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/******************************************************************************
|
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* FunctionName : espconn_recv_unhold
|
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* Description : unhold tcp receive
|
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* Parameters : espconn -- espconn to unhold
|
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* Returns : none
|
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*******************************************************************************/
|
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sint8 espconn_recv_unhold(struct espconn *pespconn);
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|
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/******************************************************************************
|
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* FunctionName : espconn_mdns_init
|
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* Description : register a device with mdns
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* Parameters : ipAddr -- the ip address of device
|
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* hostname -- the hostname of device
|
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* Returns : none
|
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*******************************************************************************/
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|
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void espconn_mdns_init(struct mdns_info *info);
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/******************************************************************************
|
|
* FunctionName : espconn_mdns_close
|
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* Description : close a device with mdns
|
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* Parameters : a
|
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* Returns : none
|
|
*******************************************************************************/
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|
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void espconn_mdns_close(void);
|
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/******************************************************************************
|
|
* FunctionName : espconn_mdns_server_register
|
|
* Description : register a device with mdns
|
|
* Parameters : a
|
|
* Returns : none
|
|
*******************************************************************************/
|
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void espconn_mdns_server_register(void);
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|
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/******************************************************************************
|
|
* FunctionName : espconn_mdns_server_unregister
|
|
* Description : unregister a device with mdns
|
|
* Parameters : a
|
|
* Returns : none
|
|
*******************************************************************************/
|
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void espconn_mdns_server_unregister(void);
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|
|
|
/******************************************************************************
|
|
* FunctionName : espconn_mdns_get_servername
|
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* Description : get server name of device with mdns
|
|
* Parameters : a
|
|
* Returns : none
|
|
*******************************************************************************/
|
|
|
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char* espconn_mdns_get_servername(void);
|
|
/******************************************************************************
|
|
* FunctionName : espconn_mdns_set_servername
|
|
* Description : set server name of device with mdns
|
|
* Parameters : a
|
|
* Returns : none
|
|
*******************************************************************************/
|
|
void espconn_mdns_set_servername(const char *name);
|
|
|
|
/******************************************************************************
|
|
* FunctionName : espconn_mdns_set_hostname
|
|
* Description : set host name of device with mdns
|
|
* Parameters : a
|
|
* Returns : none
|
|
*******************************************************************************/
|
|
void espconn_mdns_set_hostname(char *name);
|
|
|
|
/******************************************************************************
|
|
* FunctionName : espconn_mdns_get_hostname
|
|
* Description : get host name of device with mdns
|
|
* Parameters : a
|
|
* Returns : none
|
|
*******************************************************************************/
|
|
char* espconn_mdns_get_hostname(void);
|
|
|
|
/******************************************************************************
|
|
* FunctionName : espconn_mdns_disable
|
|
* Description : disable a device with mdns
|
|
* Parameters : a
|
|
* Returns : none
|
|
*******************************************************************************/
|
|
void espconn_mdns_disable(void);
|
|
|
|
/******************************************************************************
|
|
* FunctionName : espconn_mdns_enable
|
|
* Description : disable a device with mdns
|
|
* Parameters : a
|
|
* Returns : none
|
|
*******************************************************************************/
|
|
void espconn_mdns_enable(void);
|
|
/******************************************************************************
|
|
* FunctionName : espconn_dns_setserver
|
|
* Description : Initialize one of the DNS servers.
|
|
* Parameters : numdns -- the index of the DNS server to set must
|
|
* be < DNS_MAX_SERVERS = 2
|
|
* dnsserver -- IP address of the DNS server to set
|
|
* Returns : none
|
|
*******************************************************************************/
|
|
void espconn_dns_setserver(char numdns, ip_addr_t *dnsserver);
|
|
|
|
#endif
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