void Adafruit_WINC1500Client::copyFrom(const Adafruit_WINC1500Client& other)
{
_socket = other._socket;
_flag = other._flag;
_head = other._head;
_tail = other._tail;
if (_head > _tail) {
memcpy(_buffer + _tail, other._buffer + _tail, (_head - _tail));
}
for (int sock = 0; sock < TCP_SOCK_MAX; sock++) {
if (WiFi._client[sock] == this)
WiFi._client[sock] = 0;
}
if (_socket > -1) {
WiFi._client[_socket] = this;
// Add socket buffer handler:
socketBufferRegister(_socket, &_flag, &_head, &_tail, (uint8 *)_buffer);
// Enable receive buffer:
recv(_socket, _buffer, SOCKET_BUFFER_MTU, 0);
}
m2m_wifi_handle_events(NULL);
}
/* Start Adafruit_WINC1500UDP socket, listening at local port PORT */
uint8_t Adafruit_WINC1500UDP::begin(uint16_t port, uint32_t multicastAddr)
{
struct sockaddr_in addr;
uint32 u32EnableCallbacks = 0;
_flag = 0;
_head = 0;
_tail = 0;
_rcvSize = 0;
_rcvPort = 0;
_rcvIP = 0;
_sndSize = 0;
// Initialize socket address structure.
addr.sin_family = AF_INET;
addr.sin_port = _htons(port);
addr.sin_addr.s_addr = 0;
// Open TCP server socket.
if ((_socket = socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
return 0;
}
// Add socket buffer handler:
socketBufferRegister(_socket, &_flag, &_head, &_tail, (uint8 *)_recvBuffer);
setsockopt(_socket, SOL_SOCKET, SO_SET_UDP_SEND_CALLBACK, &u32EnableCallbacks, 0);
// Set multicast address option if a multicast address was specified.
if (multicastAddr != 0) {
multicastAddr = _htonl(multicastAddr);
if (setsockopt(_socket, SOL_SOCKET, IP_ADD_MEMBERSHIP, &multicastAddr, sizeof(multicastAddr)) < 0) {
// Failed to set the multicast address option.
close(_socket);
_socket = -1;
return 0;
}
}
// Bind socket:
if (bind(_socket, (struct sockaddr *)&addr, sizeof(struct sockaddr_in)) < 0) {
close(_socket);
_socket = -1;
return 0;
}
// Wait for connection or timeout:
unsigned long start = millis();
while (!READY && millis() - start < 2000) {
m2m_wifi_handle_events(NULL);
}
if (!READY) {
close(_socket);
_socket = -1;
return 0;
}
_flag &= ~SOCKET_BUFFER_FLAG_BIND;
return 1;
}
int WiFiClient::connect(IPAddress ip, uint16_t port, uint8_t opt, const uint8_t *hostname)
{
struct sockaddr_in addr;
// Initialize socket address structure:
addr.sin_family = AF_INET;
addr.sin_port = _htons(port);
addr.sin_addr.s_addr = ip;
// Create TCP socket:
_flag = 0;
_head = 0;
_tail = 0;
if ((_socket = socket(AF_INET, SOCK_STREAM, opt)) < 0) {
return 0;
}
if (opt & SOCKET_FLAGS_SSL && hostname) {
setsockopt(_socket, SOL_SSL_SOCKET, SO_SSL_SNI, hostname, m2m_strlen((uint8_t *)hostname));
}
// Add socket buffer handler:
socketBufferRegister(_socket, &_flag, &_head, &_tail, (uint8 *)_buffer);
// Connect to remote host:
if (connectSocket(_socket, (struct sockaddr *)&addr, sizeof(struct sockaddr_in)) < 0) {
close(_socket);
_socket = -1;
return 0;
}
// Wait for connection or timeout:
unsigned long start = millis();
while (!IS_CONNECTED && millis() - start < 20000) {
m2m_wifi_handle_events(NULL);
}
if (!IS_CONNECTED) {
close(_socket);
_socket = -1;
return 0;
}
WiFi._client[_socket] = this;
return 1;
}
WiFiClient::WiFiClient(const WiFiClient& other)
{
_socket = other._socket;
_flag = other._flag;
_head = 0;
_tail = 0;
for (int sock = 0; sock < TCP_SOCK_MAX; sock++) {
if (WiFi._client[sock] == this)
WiFi._client[sock] = 0;
}
WiFi._client[_socket] = this;
// Add socket buffer handler:
socketBufferRegister(_socket, &_flag, &_head, &_tail, (uint8 *)_buffer);
// Enable receive buffer:
recv(_socket, _buffer, SOCKET_BUFFER_MTU, 0);
m2m_wifi_handle_events(NULL);
}
WiFiClient::WiFiClient(uint8_t sock, uint8_t parentsock)
{
// Spawn connected TCP client from TCP server socket:
_socket = sock;
_flag = SOCKET_BUFFER_FLAG_CONNECTED;
if (parentsock) {
_flag |= (parentsock - 1) << SOCKET_BUFFER_FLAG_PARENT_SOCKET_POS;
}
_head = 0;
_tail = 0;
for (int sock = 0; sock < TCP_SOCK_MAX; sock++) {
if (WiFi._client[sock] == this)
WiFi._client[sock] = 0;
}
WiFi._client[_socket] = this;
// Add socket buffer handler:
socketBufferRegister(_socket, &_flag, &_head, &_tail, (uint8 *)_buffer);
// Enable receive buffer:
recv(_socket, _buffer, SOCKET_BUFFER_MTU, 0);
m2m_wifi_handle_events(NULL);
}
