/pegasus/src/Pegasus/Common/Network.h
C Header | 272 lines | 126 code | 30 blank | 116 comment | 12 complexity | 4ab166357575e31e598b720e6daf8db9 MD5 | raw file
- //%LICENSE////////////////////////////////////////////////////////////////
- //
- // Licensed to The Open Group (TOG) under one or more contributor license
- // agreements. Refer to the OpenPegasusNOTICE.txt file distributed with
- // this work for additional information regarding copyright ownership.
- // Each contributor licenses this file to you under the OpenPegasus Open
- // Source License; you may not use this file except in compliance with the
- // License.
- //
- // Permission is hereby granted, free of charge, to any person obtaining a
- // copy of this software and associated documentation files (the "Software"),
- // to deal in the Software without restriction, including without limitation
- // the rights to use, copy, modify, merge, publish, distribute, sublicense,
- // and/or sell copies of the Software, and to permit persons to whom the
- // Software is furnished to do so, subject to the following conditions:
- //
- // The above copyright notice and this permission notice shall be included
- // in all copies or substantial portions of the Software.
- //
- // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
- // IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
- // CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- // TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- // SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- //
- //////////////////////////////////////////////////////////////////////////
- //
- //%/////////////////////////////////////////////////////////////////////////////
- #ifndef Pegasus_Network_h
- #define Pegasus_Network_h
- #include <Pegasus/Common/Config.h>
- //==============================================================================
- //
- // Network.h
- //
- // This file includes network-related system-header files. Please include
- // this file directly rather than including system headers directly. If
- // special inclusions are necessary for any platform, please add them to
- // this file rather than other files. The reason for this file is to limit
- // platform-specific conditional compilation expressions to only a few
- // well-known header files.
- //
- //==============================================================================
- //------------------------------------------------------------------------------
- //
- // PEGASUS_OS_TYPE_WINDOWS network system header files
- //
- //------------------------------------------------------------------------------
- #ifdef PEGASUS_OS_TYPE_WINDOWS
- # ifdef FD_SETSIZE
- # ifndef PEGASUS_WMIMAPPER
- # error "<Pegasus/Common/Network.h>: FD_SETSIZE is already defined. \
- This file must be included prior to any header file that defines \
- FD_SETSIZE, such as <windows.h>, <winsock.h>, or <winsock2.h>."
- # else
- # undef FD_SETSIZE
- # endif
- # endif
- # define FD_SETSIZE 1024
- # include <windows.h>
- # ifndef _WINSOCKAPI_
- # include <winsock2.h>
- # endif
- # include <wincrypt.h>
- # ifdef PEGASUS_ENABLE_IPV6
- # include <ws2tcpip.h>
- # endif
- #endif
- #ifdef PEGASUS_ENABLE_IPV6
- # ifdef PEGASUS_HAS_GETIFADDRS
- # include <ifaddrs.h>
- # endif
- #endif
- //------------------------------------------------------------------------------
- //
- // PEGASUS_OS_TYPE_UNIX or PEGASUS_OS_VMS network system header files.
- //
- //------------------------------------------------------------------------------
- #if defined(PEGASUS_OS_TYPE_UNIX) || defined (PEGASUS_OS_VMS)
- # include <errno.h>
- # include <sys/types.h>
- # include <fcntl.h>
- # include <netdb.h>
- # include <netinet/in.h>
- # include <arpa/inet.h>
- # include <sys/socket.h>
- # include <sys/time.h>
- # ifndef PEGASUS_OS_HPUX
- # include <net/if.h>
- # endif
- # include <sys/ioctl.h>
- # ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET
- # include <unistd.h>
- # include <sys/un.h>
- # endif
- # include <unistd.h>
- # ifdef PEGASUS_OS_ZOS
- # ifndef TCP_NODELAY
- # define TCP_NODELAY 1
- # endif
- # else
- # include <netinet/tcp.h>
- # endif
- #endif
- //------------------------------------------------------------------------------
- //
- // PEGASUS_RETRY_SYSTEM_CALL()
- //
- // This macro repeats the given system call until it returns something
- // other than EINTR.
- //
- //------------------------------------------------------------------------------
- #ifdef PEGASUS_OS_TYPE_WINDOWS
- # define PEGASUS_RETRY_SYSTEM_CALL(EXPR, RESULT) RESULT = EXPR
- #else
- # define PEGASUS_RETRY_SYSTEM_CALL(EXPR, RESULT) \
- while (((RESULT = (EXPR)) == -1) && (errno == EINTR))
- #endif
- //------------------------------------------------------------------------------
- //
- // PEGASUS_SOCKET_ERROR
- //
- //------------------------------------------------------------------------------
- #ifdef PEGASUS_OS_TYPE_WINDOWS
- # define PEGASUS_SOCKET_ERROR SOCKET_ERROR
- #else
- # define PEGASUS_SOCKET_ERROR (-1)
- #endif
- //------------------------------------------------------------------------------
- //
- // PEGASUS_NETWORK_TCPIP_STOPPED
- //
- // This return code indicates that the transpor layer is
- // stopped and the socket is invalid. The socket must created again.
- //
- //------------------------------------------------------------------------------
- #ifdef PEGASUS_OS_ZOS
- # define PEGASUS_NETWORK_TCPIP_STOPPED EIO
- #else
- # define PEGASUS_NETWORK_TCPIP_STOPPED 0
- #endif
- //------------------------------------------------------------------------------
- //
- // PEGASUS_NETWORK_TRYAGAIN
- //
- // This return code indicates that the network function
- // should be tried again by the program.
- //
- //------------------------------------------------------------------------------
- #if !defined(PEGASUS_OS_TYPE_WINDOWS)
- # define PEGASUS_NETWORK_TRYAGAIN EAGAIN
- #else
- # define PEGASUS_NETWORK_TRYAGAIN 0
- #endif
- //------------------------------------------------------------------------------
- //
- // PEGASUS_NETWORK_EINPROGRESS
- //
- // This return code indicates that the network function
- // is in progress. The application should try select or poll and
- // check for successful completion.
- //
- //------------------------------------------------------------------------------
- #if !defined(PEGASUS_OS_TYPE_WINDOWS)
- # define PEGASUS_NETWORK_EINPROGRESS EINPROGRESS
- #else
- # define PEGASUS_NETWORK_EINPROGRESS WSAEWOULDBLOCK
- #endif
- ////////////////////////////////////////////////////////////////////////////////
- //
- // getSocketError()
- //
- ////////////////////////////////////////////////////////////////////////////////
- static inline int getSocketError()
- {
- #ifdef PEGASUS_OS_TYPE_WINDOWS
- return WSAGetLastError();
- #else
- return errno;
- #endif
- }
- //------------------------------------------------------------------------------
- //
- // PEGASUS_INVALID_SOCKET
- //
- //------------------------------------------------------------------------------
- #ifdef PEGASUS_OS_TYPE_WINDOWS
- # define PEGASUS_INVALID_SOCKET INVALID_SOCKET
- #else
- # define PEGASUS_INVALID_SOCKET (-1)
- #endif
- //------------------------------------------------------------------------------
- //
- //
- // PEGASUS_INVALID_ADDRESS_FAMILY
- //
- //------------------------------------------------------------------------------
- # ifdef PEGASUS_OS_TYPE_WINDOWS
- # define PEGASUS_INVALID_ADDRESS_FAMILY WSAEAFNOSUPPORT
- # elif defined(PEGASUS_OS_HPUX)
- # define PEGASUS_INVALID_ADDRESS_FAMILY EPROTONOSUPPORT
- # else
- # define PEGASUS_INVALID_ADDRESS_FAMILY EAFNOSUPPORT
- # endif
- //------------------------------------------------------------------------------
- //
- // SocketHandle
- //
- //------------------------------------------------------------------------------
- #ifdef PEGASUS_OS_TYPE_WINDOWS
- typedef SOCKET SocketHandle;
- #else
- typedef int SocketHandle;
- #endif
- //------------------------------------------------------------------------------
- //
- // SocketLength
- //
- //------------------------------------------------------------------------------
- #if defined(PEGASUS_OS_SOLARIS) || \
- defined(PEGASUS_PLATFORM_TRU64_ALPHA_DECCXX) || \
- defined(PEGASUS_PLATFORM_WIN64_IA64_MSVC) || \
- defined(PEGASUS_PLATFORM_WIN64_X86_64_MSVC) || \
- defined(PEGASUS_PLATFORM_WIN32_IX86_MSVC)
- typedef int SocketLength;
- #elif defined(PEGASUS_PLATFORM_VMS_ALPHA_DECCXX) || \
- defined(PEGASUS_PLATFORM_VMS_IA64_DECCXX)
- typedef size_t SocketLength;
- #elif defined(PEGASUS_OS_ZOS)
- typedef socklen_t SocketLength;
- #elif defined(PEGASUS_PLATFORM_HPUX_IA64_ACC) && \
- !defined(_XOPEN_SOURCE_EXTENDED)
- typedef int SocketLength;
- #elif defined(PEGASUS_PLATFORM_HPUX_PARISC_ACC) && \
- !defined(_XOPEN_SOURCE_EXTENDED)
- typedef int SocketLength;
- #else
- typedef socklen_t SocketLength;
- #endif
- #endif /* Pegasus_Network_h */