net_socket.cpp

00001 #include "net_sockets.h"
00002 #include "network_interface.h"
00003 //#include "EthernetInterface.h"
00004 #include "TCPSocket.h"
00005 #include "ESP8266Interface.h"
00006 
00007 TCPSocket * tcp_socket;
00008 
00009 void mbedtls_net_init(mbedtls_net_context *ctx) {
00010     //EthernetInterface eth_iface;
00011     ESP8266Interface eth_iface(D1, D0);
00012     //eth_iface.connect();
00013     eth_iface.connect(MBED_CONF_APP_WIFI_SSID, MBED_CONF_APP_WIFI_PASSWORD, NSAPI_SECURITY_WPA_WPA2);
00014     tcp_socket = new TCPSocket(&eth_iface);
00015     return;
00016 }
00017 
00018 int mbedtls_net_connect(mbedtls_net_context *ctx, const char *host,
00019         const char *port, int proto) {
00020         return tcp_socket->connect(host, atoi(port));
00021 }
00022 
00023 int mbedtls_net_set_block(mbedtls_net_context *ctx) {
00024     tcp_socket->set_blocking(false);
00025     return 0;
00026 }
00027 
00028 int mbedtls_net_recv(void *ctx, unsigned char *buf, size_t len) {
00029     return tcp_socket->recv(buf, len);
00030 }
00031 
00032 int mbedtls_net_send(void *ctx, const unsigned char *buf, size_t len) {
00033     int size = -1;
00034 
00035         size = tcp_socket->send(buf, len);
00036 
00037         if(NSAPI_ERROR_WOULD_BLOCK == size){
00038             return len;
00039         }else if(size < 0){
00040             return -1;
00041         }else{
00042             return size;
00043         }
00044 }
00045 
00046 int mbedtls_net_recv_timeout(void *ctx, unsigned char *buf, size_t len,
00047         uint32_t timeout) {
00048 
00049         int recv = -1;
00050         tcp_socket->set_timeout(timeout);
00051         recv = tcp_socket->recv(buf, len);
00052 
00053         if(NSAPI_ERROR_WOULD_BLOCK == recv ||
00054            recv == 0){
00055             return 0;
00056         }else if(recv < 0){
00057             return -1;
00058         }else{
00059             return recv;
00060         }
00061 }
00062 
00063 void mbedtls_net_free(mbedtls_net_context *ctx) {
00064     return;
00065 }