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Restructured the lwip raw comat code.

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Added replacements for the time functions on ESP8266.
This commit is contained in:
Slavey Karadzhov
2016-02-19 11:53:05 +01:00
parent 885ff3e8f0
commit 7c38865f66
5 changed files with 237 additions and 9 deletions
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95
compat/lwipr_compat.h Normal file
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/*
* Compatibility for AxTLS with LWIP raw tcp mode (http://lwip.wikia.com/wiki/Raw/TCP)
*
* Created on: Jan 15, 2016
* Author: Slavey Karadzhov
*/
#ifndef LWIPR_COMPAT_H
#define LWIPR_COMPAT_H
/*
* All those functions will run only if LWIP tcp raw mode is used
*/
#if LWIP_RAW==1
#ifdef __cplusplus
extern "C" {
#endif
#include "lwipr_platform.h"
#include "ssl/ssl.h"
#include "ssl/tls1.h"
#define ERR_AXL_INVALID_SSL -101
#define ERR_AXL_INVALID_TCP -102
#define ERR_AXL_INVALID_CLIENTFD -103
#define ERR_AXL_INVALID_CLIENTFD_DATA -104
#define SOCKET_READ(A, B, C) ax_port_read(A, B, C)
#define SOCKET_WRITE(A, B, C) ax_port_write(A, B, C)
/*
* Define the AXL_DEBUG function to add debug functionality
*/
#ifndef AXL_DEBUG
#define AXL_DEBUG(...)
#endif
/**
* Define watchdog function to be called during CPU intensive operations.
*/
#ifndef WATCHDOG_FEED
#define WATCHDOG_FEED()
#endif
typedef struct {
struct tcp_pcb *tcp;
struct pbuf *tcp_pbuf;
int pbuf_offset;
} AxlTcpData;
typedef struct {
int size; /* slots used so far */
int capacity; /* total available slots */
AxlTcpData *data; /* array of TcpData objects */
} AxlTcpDataArray;
/*
* High Level Functions - these are the ones that should be used directly
*/
void axl_init(int capacity);
int axl_append(struct tcp_pcb *tcp);
int axl_free(struct tcp_pcb *tcp);
#define axl_ssl_write(A, B, C) ssl_write(A, B, C)
int axl_ssl_read(SSL *sslObj, uint8_t **in_data, struct tcp_pcb *tcp, struct pbuf *p);
/*
* Lower Level Socket Functions - used internally from axTLS
*/
int ax_port_write(int clientfd, uint8_t *buf, uint16_t bytes_needed);
int ax_port_read(int clientfd, uint8_t *buf, int bytes_needed);
/*
* Lower Level Utility functions
*/
void ax_fd_init(AxlTcpDataArray *vector, int capacity);
int ax_fd_append(AxlTcpDataArray *vector, struct tcp_pcb *tcp);
AxlTcpData* ax_fd_get(AxlTcpDataArray *vector, int index);
int ax_fd_getfd(AxlTcpDataArray *vector, struct tcp_pcb *tcp);
void ax_fd_set(AxlTcpDataArray *vector, int index, struct tcp_pcb *tcp);
void ax_fd_double_capacity_if_full(AxlTcpDataArray *vector);
void ax_fd_free(AxlTcpDataArray *vector);
#ifdef __cplusplus
}
#endif
#endif /* LWIP_RAW==1 */
#endif /* LWIPR_COMPAT_H */