path: root/AudioManagerUtilities/test/AmSocketHandlerTest/CAmSocketHandlerTest.cpp

/**
 * SPDX license identifier: MPL-2.0
 *
 * Copyright (C) 2012, BMW AG
 *
 * This file is part of GENIVI Project AudioManager.
 *
 * Contributions are licensed to the GENIVI Alliance under one or more
 * Contribution License Agreements.
 *
 * \copyright
 * This Source Code Form is subject to the terms of the
 * Mozilla Public License, v. 2.0. If a  copy of the MPL was not distributed with
 * this file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 *
 * \author Christian Linke, christian.linke@bmw.de BMW 2011,2012
 *
 * For further information see http://www.genivi.org/.
 *
 */

#include "CAmSocketHandlerTest.h"
#include <cstdio>
#include <sys/socket.h>
#include <arpa/inet.h>
#include <sys/ioctl.h>
#include <string.h>
#include <netdb.h>
#include <fcntl.h>
#include <sys/un.h>
#include <sys/poll.h>
#include "CAmSocketHandler.h"

//todo: expand test, implement more usecases
//todo: test removeFD

#define SOCK_PATH "/tmp/mysock"

using namespace testing;
using namespace am;

CAmSocketHandlerTest::CAmSocketHandlerTest()
{
}

CAmSocketHandlerTest::~CAmSocketHandlerTest()
{
}

CAmTimerCb::CAmTimerCb(CAmSocketHandler *myHandler) :
        pTimer1Callback(this, &CAmTimerCb::timer1Callback), //
        pTimer2Callback(this, &CAmTimerCb::timer2Callback), //
        pTimer3Callback(this, &CAmTimerCb::timer3Callback), //
        pTimer4Callback(this, &CAmTimerCb::timer4Callback), //
        mSocketHandler(myHandler)

{
}

am::CAmTimerCb::~CAmTimerCb()
{
}

void am::CAmTimerCb::timer1Callback(sh_timerHandle_t handle, void* userData)
{
    (void) handle;
    (void) userData;
    std::cout << "callback1 called" << std::endl;
    timespec timeout;
    timeout.tv_nsec = 0;
    timeout.tv_sec = 1;
    mSocketHandler->updateTimer(handle,timeout);
}

void am::CAmTimerCb::timer2Callback(sh_timerHandle_t handle, void* userData)
{
    (void) handle;
    (void) userData;
    std::cout << "callback2 called" << std::endl;
    timespec timeout;
    timeout.tv_nsec = 011110000;
    timeout.tv_sec = 1;
    mSocketHandler->updateTimer(handle,timeout);
}

void am::CAmTimerCb::timer3Callback(sh_timerHandle_t, void* userData)
{
    (void) userData;
    std::cout << "callback3 called" << std::endl;
}

void am::CAmTimerCb::timer4Callback(sh_timerHandle_t, void* userData)
{
    (void) userData;
    std::cout << "callback4 called" << std::endl;
    mSocketHandler->stop_listening();
}

void* playWithSocketServer(void* data)
{
    (void) data;
    CAmSocketHandler myHandler;
    CAmSamplePlugin::sockType_e type = CAmSamplePlugin::INET;
    CAmSamplePlugin myplugin(&myHandler, type);
    myHandler.start_listenting();
    return (NULL);
}

void* playWithUnixSocketServer(void* data)
{
    (void) data;
    CAmSocketHandler myHandler;
    CAmSamplePlugin::sockType_e type = CAmSamplePlugin::UNIX;
    CAmSamplePlugin myplugin(&myHandler, type);
    myHandler.start_listenting();
    return (NULL);
}

TEST(CAmSocketHandlerTest,playWithTimers)
{
    CAmSocketHandler myHandler;
    CAmTimerCb testCallback(&myHandler);
    timespec timeoutTime, timeout2, timeout3, timeout4;
    timeoutTime.tv_sec = 1;
    timeoutTime.tv_nsec = 02223234;
    timeout2.tv_nsec = 333000;
    timeout2.tv_sec = 0;
    timeout3.tv_nsec = 333;
    timeout3.tv_sec = 3;
    timeout4.tv_nsec = 0;
    timeout4.tv_sec = 20;
    sh_timerHandle_t handle;
    myHandler.addTimer(timeoutTime, &testCallback.pTimer1Callback, handle, NULL);
    myHandler.addTimer(timeout2, &testCallback.pTimer2Callback, handle, NULL);
    myHandler.addTimer(timeout3, &testCallback.pTimer3Callback, handle, NULL);
    myHandler.addTimer(timeout4, &testCallback.pTimer4Callback, handle, NULL);
    myHandler.start_listenting();

}


TEST(CAmSocketHandlerTest,playWithUNIXSockets)
{
    pthread_t serverThread;
    struct sockaddr_un servAddr;
    int socket_;

    //creates a thread that handles the serverpart
    pthread_create(&serverThread, NULL, playWithUnixSocketServer, NULL);

    sleep(1); //we need that here because the port needs to be opened
    if ((socket_ = socket(AF_UNIX, SOCK_STREAM, 0)) < 0)
    {
        std::cout << "socket problem" << std::endl;

    }

    memset(&servAddr, 0, sizeof(servAddr));
    strcpy(servAddr.sun_path, SOCK_PATH);
    servAddr.sun_family = AF_UNIX;
    if (connect(socket_, (struct sockaddr *) &servAddr, sizeof(servAddr)) < 0)
    {
        std::cout << "ERROR: connect() failed\n" << std::endl;
    }

    for (int i = 0; i <= 1000; i++)
    {
        std::string string("Got It?");
        send(socket_, string.c_str(), string.size(), 0);
    }
    std::string string("finish!");
    send(socket_, string.c_str(), string.size(), 0);

    pthread_join(serverThread, NULL);
}

TEST(CAmSocketHandlerTest,playWithSockets)
{
    pthread_t serverThread;
    struct sockaddr_in servAddr;
    unsigned short servPort = 6060;
    struct hostent *host;
    int socket_;

    //creates a thread that handles the serverpart
    pthread_create(&serverThread, NULL, playWithSocketServer, NULL);

    sleep(1); //we need that here because the port needs to be opened
    if ((socket_ = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP)) < 0)
    {
        std::cout << "socket problem" << std::endl;

    }

    if ((host = (struct hostent*) gethostbyname("localhost")) == 0)
    {
        std::cout << "ERROR: gethostbyname() failed\n" << std::endl;
        exit(1);
    }

    memset(&servAddr, 0, sizeof(servAddr));
    servAddr.sin_family = AF_INET;
    servAddr.sin_addr.s_addr = inet_addr(inet_ntoa(*(struct in_addr*) (host->h_addr_list[0])));
    servAddr.sin_port = htons(servPort);

    if (connect(socket_, (struct sockaddr *) &servAddr, sizeof(servAddr)) < 0)
    {
        std::cout << "ERROR: connect() failed\n" << std::endl;
    }

    for (int i = 0; i <= 1000; i++)
    {
        std::string string("Got It?");
        send(socket_, string.c_str(), string.size(), 0);
    }
    std::string string("finish!");
    send(socket_, string.c_str(), string.size(), 0);

    pthread_join(serverThread, NULL);
}


void CAmSocketHandlerTest::SetUp()
{
}

void CAmSocketHandlerTest::TearDown()
{
}

int main(int argc, char **argv)
{
    ::testing::InitGoogleTest(&argc, argv);
    return RUN_ALL_TESTS();
}

am::CAmSamplePlugin::CAmSamplePlugin(CAmSocketHandler *mySocketHandler, sockType_e socketType) :
        connectFiredCB(this, &CAmSamplePlugin::connectSocket), //
        receiveFiredCB(this, &CAmSamplePlugin::receiveData), //
        sampleDispatchCB(this, &CAmSamplePlugin::dispatchData), //
        sampleCheckCB(this, &CAmSamplePlugin::check), //
        mSocketHandler(mySocketHandler), //
        mConnecthandle(), //
        mReceiveHandle(), //
        msgList()
{
    int yes = 1;

    int socketHandle;
    struct sockaddr_in servAddr;
    struct sockaddr_un unixAddr;
    unsigned int servPort = 6060;

    switch (socketType)
    {
    case UNIX:
        socketHandle = socket(AF_UNIX, SOCK_STREAM, 0);
        unixAddr.sun_family = AF_UNIX;
        strcpy(unixAddr.sun_path, SOCK_PATH);
        unlink(unixAddr.sun_path);
        bind(socketHandle, (struct sockaddr *) &unixAddr, strlen(unixAddr.sun_path) + sizeof(unixAddr.sun_family));
        break;
    case INET:
        socketHandle = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
        setsockopt(socketHandle, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(int));
        memset(&servAddr, 0, sizeof(servAddr));
        servAddr.sin_family = AF_INET;
        servAddr.sin_addr.s_addr = INADDR_ANY;
        servAddr.sin_port = htons(servPort);
        bind(socketHandle, (struct sockaddr *) &servAddr, sizeof(servAddr));
        break;
    default:
        break;
    }

    if (listen(socketHandle, 3) < 0)
    {
        std::cout << "listen ok" << std::endl;
    } /* if */

    int a = 1;
    ioctl(socketHandle, FIONBIO, (char *) &a);
    setsockopt(socketHandle, SOL_SOCKET, SO_KEEPALIVE, (char *) &a, sizeof(a));

    short events = 0;
    events |= POLLIN;
    mySocketHandler->addFDPoll(socketHandle, events, NULL, &connectFiredCB, NULL, NULL, NULL, mConnecthandle);
    std::cout << "setup server - listening" << std::endl;
}

void am::CAmSamplePlugin::connectSocket(const pollfd pollfd1, const sh_pollHandle_t handle, void *userData)
{
    (void) handle;
    (void) userData;
    //first, accept the connection, create a new filedescriptor
    std::cout << "Got a connection request !" << std::endl;
    struct sockaddr answer;
    socklen_t len = sizeof(answer);
    int receiveFD = accept(pollfd1.fd, (struct sockaddr*) &answer, &len);

    //set the correct event:
    short event = 0;
    event |= POLLIN;

    //aded the filedescriptor to the sockethandler and register the callbacks for receiving the data
    mSocketHandler->addFDPoll(receiveFD, event, NULL, &receiveFiredCB, &sampleCheckCB, &sampleDispatchCB, NULL, mReceiveHandle);

}

void am::CAmSamplePlugin::receiveData(const pollfd pollfd, const sh_pollHandle_t handle, void *userData)
{
    (void) handle;
    (void) userData;
    //initialize buffer
    char buffer[10];
    //read until buffer is full or no more data is there
    int read = recv(pollfd.fd, buffer, 7, 0);
    if (read > 1)
    {
        //read the message and store it in a queue
        std::string msg = std::string(buffer, read);
        msgList.push(msg);
        std::cout << "Got a message !" << std::endl;
    }
}

bool am::CAmSamplePlugin::dispatchData(const sh_pollHandle_t handle, void *userData)
{
    (void) handle;
    (void) userData;
    //read data from the queue
    std::cout << "Data:" << msgList.front() << std::endl;

    //if the message was our finish message, we quit the poll loop
    if (msgList.front().compare("finish!") == 0)
    {
        mSocketHandler->stop_listening();
    }
    //remove the message from the queue and return false if there is no more message to read.
    msgList.pop();
    if (msgList.size() != 0)
        return true;
    return false;
}

bool am::CAmSamplePlugin::check(const sh_pollHandle_t handle, void *userData)
{
    (void) handle;
    (void) userData;
    //checks if there is data to dispatch
    std::cout << "check!:" << std::endl;
    if (msgList.size() != 0)
        return true;
    return false;
}