1 /*

     2 * Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  ?Description

    15 *

    16 */

    17 

    18 #include <sys/socket.h>

    19 #include <unistd.h>

    20 #include <errno.h>

    21 #include <netinet/in.h>

    22 #include <string.h>

    23 

    24 #include "logger.h"

    25 

    26 #include "serversocket.h"

    27 

    28 const int INVALID_SOCKET = 0;

    29 

    30 namespace java

    31 {

    32 namespace comms

    33 {

    34 

    35 

    36 ServerSocket::ServerSocket() : mSocket(INVALID_SOCKET)

    37 {

    38 //  JELOG2(EJavaComms);

    39 }

    40 

    41 ServerSocket::~ServerSocket()

    42 {

    43     close();

    44 }

    45 

    46 int ServerSocket::open(int aPort)

    47 {

    48 //    JELOG2(EJavaComms);

    49 

    50     mSocket = socket(AF_INET, SOCK_STREAM, 0);

    51     if (mSocket == -1)

    52     {

    53         return -1;

    54     }

    55 

    56     int flag = 1;

    57     setsockopt(mSocket, SOL_SOCKET, SO_REUSEADDR, (char*)&flag, sizeof(int));

    58 

    59     sockaddr_in addr;

    60     addr.sin_family      = AF_INET;

    61     addr.sin_port        = htons(aPort);

    62     addr.sin_addr.s_addr = htonl(INADDR_ANY);

    63 

    64     int rc = bind(mSocket, (sockaddr*)&addr, sizeof(addr));

    65     if (rc != -1)

    66     {

    67         rc = listen(mSocket, 3);

    68         if (rc != -1)

    69         {

    70             return 0;

    71         }

    72     }

    73 

    74     ELOG2(EJavaComms, "listen failed %d - %s", errno, strerror(errno));

    75     close();

    76     return -1;

    77 }

    78 

    79 int ServerSocket::accept()

    80 {

    81     sockaddr_in sa;

    82     socklen_t saLen = sizeof(sa);

    83 

    84     int socket = ::accept(mSocket, (sockaddr*)&sa, &saLen);

    85     if (socket<0) ELOG2(EJavaComms, "accept failed %d - %s", errno, strerror(errno));

    86 

    87     return socket;

    88 }

    89 

    90 int ServerSocket::close()

    91 {

    92     int rc = 0;

    93     if (mSocket !=INVALID_SOCKET)

    94     {

    95         rc = ::close(mSocket);

    96         if (rc<0) ELOG2(EJavaComms, "close failed %d - %s", errno, strerror(errno));

    97 

    98         mSocket = INVALID_SOCKET;

    99     }

   100     return rc;

   101 }

   102 

   103 int ServerSocket::getSocket() const

   104 {

   105     return mSocket;

   106 }

   107 

   108 } // namespace comms

   109 } // namespace java

   110