mirror of
https://github.com/arduino/Arduino.git
synced 2024-12-13 23:48:46 +01:00
181 lines
3.1 KiB
C++
181 lines
3.1 KiB
C++
extern "C" {
|
|
#include "utility/wl_definitions.h"
|
|
#include "utility/wl_types.h"
|
|
#include "utility/socket.h"
|
|
#include "string.h"
|
|
#include "utility/debug.h"
|
|
}
|
|
|
|
#include "WiFi.h"
|
|
#include "WiFiClient.h"
|
|
#include "WiFiServer.h"
|
|
#include "utility/server_drv.h"
|
|
|
|
|
|
uint16_t WiFiClient::_srcport = 1024;
|
|
|
|
WiFiClient::WiFiClient() : _sock(MAX_SOCK_NUM) {
|
|
}
|
|
|
|
WiFiClient::WiFiClient(uint8_t sock) : _sock(sock) {
|
|
}
|
|
|
|
int WiFiClient::connect(const char* host, uint16_t port) {
|
|
IPAddress remote_addr;
|
|
if (WiFi.hostByName(host, remote_addr))
|
|
{
|
|
return connect(remote_addr, port);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int WiFiClient::connect(IPAddress ip, uint16_t port) {
|
|
_sock = getFirstSocket();
|
|
if (_sock != NO_SOCKET_AVAIL)
|
|
{
|
|
ServerDrv::startClient(uint32_t(ip), port, _sock);
|
|
WiFiClass::_state[_sock] = _sock;
|
|
|
|
unsigned long start = millis();
|
|
|
|
// wait 4 second for the connection to close
|
|
while (!connected() && millis() - start < 10000)
|
|
delay(1);
|
|
|
|
if (!connected())
|
|
{
|
|
return 0;
|
|
}
|
|
}else{
|
|
Serial.println("No Socket available");
|
|
return 0;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
size_t WiFiClient::write(uint8_t b) {
|
|
return write(&b, 1);
|
|
}
|
|
|
|
size_t WiFiClient::write(const uint8_t *buf, size_t size) {
|
|
if (_sock >= MAX_SOCK_NUM)
|
|
{
|
|
setWriteError();
|
|
return 0;
|
|
}
|
|
if (size==0)
|
|
{
|
|
setWriteError();
|
|
return 0;
|
|
}
|
|
|
|
|
|
if (!ServerDrv::sendData(_sock, buf, size))
|
|
{
|
|
setWriteError();
|
|
return 0;
|
|
}
|
|
if (!ServerDrv::checkDataSent(_sock))
|
|
{
|
|
setWriteError();
|
|
return 0;
|
|
}
|
|
|
|
return size;
|
|
}
|
|
|
|
int WiFiClient::available() {
|
|
if (_sock != 255)
|
|
{
|
|
return ServerDrv::availData(_sock);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int WiFiClient::read() {
|
|
uint8_t b;
|
|
if (!available())
|
|
return -1;
|
|
|
|
ServerDrv::getData(_sock, &b);
|
|
return b;
|
|
}
|
|
|
|
|
|
int WiFiClient::read(uint8_t* buf, size_t size) {
|
|
uint16_t _size = size;
|
|
if (!ServerDrv::getDataBuf(_sock, buf, &_size))
|
|
return -1;
|
|
return 0;
|
|
}
|
|
|
|
int WiFiClient::peek() {
|
|
uint8_t b;
|
|
if (!available())
|
|
return -1;
|
|
|
|
ServerDrv::getData(_sock, &b, 1);
|
|
return b;
|
|
}
|
|
|
|
void WiFiClient::flush() {
|
|
while (available())
|
|
read();
|
|
}
|
|
|
|
void WiFiClient::stop() {
|
|
|
|
if (_sock == 255)
|
|
return;
|
|
|
|
ServerDrv::stopClient(_sock);
|
|
WiFiClass::_state[_sock] = NA_STATE;
|
|
|
|
int count = 0;
|
|
// wait maximum 5 secs for the connection to close
|
|
while (status() != CLOSED && ++count < 50)
|
|
delay(100);
|
|
|
|
_sock = 255;
|
|
}
|
|
|
|
uint8_t WiFiClient::connected() {
|
|
|
|
if (_sock == 255) {
|
|
return 0;
|
|
} else {
|
|
uint8_t s = status();
|
|
|
|
return !(s == LISTEN || s == CLOSED || s == FIN_WAIT_1 ||
|
|
s == FIN_WAIT_2 || s == TIME_WAIT ||
|
|
s == SYN_SENT || s== SYN_RCVD ||
|
|
(s == CLOSE_WAIT));
|
|
}
|
|
}
|
|
|
|
uint8_t WiFiClient::status() {
|
|
if (_sock == 255) {
|
|
return CLOSED;
|
|
} else {
|
|
return ServerDrv::getClientState(_sock);
|
|
}
|
|
}
|
|
|
|
WiFiClient::operator bool() {
|
|
return _sock != 255;
|
|
}
|
|
|
|
// Private Methods
|
|
uint8_t WiFiClient::getFirstSocket()
|
|
{
|
|
for (int i = 0; i < MAX_SOCK_NUM; i++) {
|
|
if (WiFiClass::_state[i] == NA_STATE)
|
|
{
|
|
return i;
|
|
}
|
|
}
|
|
return SOCK_NOT_AVAIL;
|
|
}
|
|
|