AutoCredentialProvider/Locker.cpp at master · wenwu-glagle/AutoCredentialProvider · GitHub

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#include "locker.h"
#include<iostream>


#ifdef _WIN32

#include <windows.h>

#pragma comment(lib, "ws2_32.lib")

#endif // _WIN32


Locker::Locker()
{
    SOCKADDR_IN sock_local_if;
    USHORT nPort = 55320;

    this->last_locked_time = clock();
    this->current_unlock_time = clock();
    this->locker_state = Locker_state_t ::LOCKER_LOCKED;
    this->locker_socket = INVALID_SOCKET;
    this->locker_auto_log_in = false;
    this->msg_buffer_size = INIT_MSG_BUFFER_SIZE;
    this->msg_read_len = INIT_MSG_READ_LEN;
    this->plocker_sock_thread = NULL;

#ifdef _WIN32
    this->pprovider = nullptr;
#endif // _WIN32


#ifdef _WIN32

    // Declare and initialize variables
    WSADATA wsaData = { 0 };
    int iResult = 0;
    // Initialize Winsock
    iResult = WSAStartup(MAKEWORD(2, 2), &wsaData);
    if (iResult != 0) {
        wprintf(L"WSAStartup failed: %d\n", iResult);
    }

#endif // _WIN32

    this->locker_socket = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
    if (this->locker_socket == INVALID_SOCKET)
        wprintf(L"socket function failed with error = %d\n", WSAGetLastError());

    sock_local_if.sin_family = AF_INET;
    sock_local_if.sin_port = htons(nPort);
    sock_local_if.sin_addr.s_addr = inet_addr("127.0.0.1");

    if(bind(this->locker_socket,(SOCKADDR *) &sock_local_if, sizeof(sock_local_if)) == SOCKET_ERROR)
        wprintf(L"bind Locker socket failed: %d\n", iResult);

}


Locker::~Locker()
{

    if(this->locker_socket)
    {
        closesocket(this->locker_socket);

#ifdef _WIN32

        WSACleanup();

#endif // _WIN32

    }
}


int Locker::read_data(char *buffer, unsigned int len, unsigned int size)
{
    int nRet = 0;
    SOCKADDR_IN sock_remote;
    int addr_size = sizeof(sock_remote);
    if(len > size || len <= 0)
    {
        wprintf(L"read buffer overflow \n");
        return ERROR;
    }

    if(!buffer)
    {
        wprintf(L"buffer is NULL \n");
        return ERROR;
    }

    nRet = recvfrom(this->locker_socket,buffer,len, 0, (SOCKADDR*)&sock_remote,&addr_size);
    //  TODO:log sock_remote
    //
    if (nRet > 0)
        buffer[nRet] = '\0';

    return nRet;
}

int Locker::write_data(char* buffer, unsigned int len, unsigned int size)
{
    int nRet = 0;
    if (len > size)
    {
        wprintf(L"write buffer overflow \n");
        return ERROR;
    }

    if (!buffer)
    {
        wprintf(L"buffer is NULL \n");
        return ERROR;
    }

    // TODO:send rsp data
    //
    return nRet;
}


bool Locker::is_locker_auto_login(void)
{
    return this->locker_auto_log_in;
}


void Locker::enable_locker_auto_login(void)
{
    this->locker_auto_log_in = true;
}

void Locker::disable_locker_auto_login(void)
{
    this->locker_auto_log_in = false;
}


#ifdef _WIN32

void Locker::set_provider(CSampleProvider* pprovider)
{
    this->pprovider = pprovider;
}


CSampleProvider* Locker::get_provider(void)
{
    return this->pprovider;
}

#endif // _WIN32