Modified for W5500 Ethernet initialize
Fork of GMMP_mbed by
Network/TCPclient/Client.cpp
- Committer:
- hkjung
- Date:
- 2015-08-12
- Revision:
- 3:6b4536e1962f
- Parent:
- 0:7e575e5f88ec
File content as of revision 3:6b4536e1962f:
#include "Client.h" #include "mbed.h" #include <stdint.h> Client::Client() : _len(0), _sock() { } Client::~Client() { } int Client::connect(const char *host, uint16_t port) { return _sock.connect(host, port) == 0; } size_t Client::write(uint8_t b) { //return write(&b, 1); return write((char*)&b, 1); //lesmin } //size_t Client::write(const uint8_t *buf, size_t size) { size_t Client::write(char *buf, size_t size) { _sock.set_blocking(false, 1500); // NOTE: we know it's dangerous to cast from (const uint8_t *) to (char *), // but we are trying to maintain a stable interface between the Arduino // one and the mbed one. What's more, while TCPSocketConnection has no // intention of modifying the data here, it requires us to send a (char *) // typed data. So we belive it's safe to do the cast here. //return _sock.send_all(const_cast<char*>((const char*) buf), size); return _sock.send_all(buf, size); } int Client::available() { if (_len > 0) { return 1; } int ret = read(_buf, 1); if (ret <= 0) { return 0; } _len = ret; return 1; } int Client::read() { if (_len > 0) { _len = 0; return _buf[0]; } return -1; } int Client::read(uint8_t *buf, size_t size) { return _sock.receive_all((char*) buf, size); } void Client::flush() { // does nothing, TCP stack takes care of this } void Client::stop() { _sock.close(); } uint8_t Client::connected() { return _sock.is_connected(); }