X-Git-Url: http://g0dil.de/git?a=blobdiff_plain;f=Socket%2FFileHandle.cc;h=bc8ea9caf21923dd77cdb2897f91116240ca2fe6;hb=fd3a0e8ac95d1158e9ea661ddf9187b67c70169f;hp=9110b6b578f8929c56c0a7986fcff08cb8671393;hpb=8d2d26f114d3df0a60c5c516fcf40671b1e55558;p=senf.git diff --git a/Socket/FileHandle.cc b/Socket/FileHandle.cc index 9110b6b..bc8ea9c 100644 --- a/Socket/FileHandle.cc +++ b/Socket/FileHandle.cc @@ -1,9 +1,9 @@ // $Id$ // // Copyright (C) 2006 -// Fraunhofer Institut fuer offene Kommunikationssysteme (FOKUS) -// Kompetenzzentrum fuer Satelitenkommunikation (SatCom) -// Stefan Bund +// Fraunhofer Institute for Open Communication Systems (FOKUS) +// Competence Center NETwork research (NET), St. Augustin, GERMANY +// Stefan Bund // // This program is free software; you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by @@ -38,10 +38,40 @@ #define prefix_ ///////////////////////////////cc.p//////////////////////////////////////// +/////////////////////////////////////////////////////////////////////////// +// senf::FileBody + +prefix_ void senf::FileBody::close() +{ + if (!valid()) + throw SystemException(EBADF SENF_EXC_DEBUGINFO); + v_close(); + fd_ = -1; +} + +prefix_ void senf::FileBody::terminate() +{ + if (valid()) { + v_terminate(); + fd_ = -1; + } +} + +prefix_ void senf::FileBody::destroyClose() +{ + if (valid()) + try { + close(); + } + catch (...) { + terminate(); + } +} + prefix_ void senf::FileBody::v_close() { if (::close(fd_) != 0) - throw SystemException(errno); + SENF_THROW_SYSTEM_EXCEPTION(""); } prefix_ void senf::FileBody::v_terminate() @@ -65,43 +95,46 @@ prefix_ bool senf::FileBody::blocking() const { int flags = ::fcntl(fd(),F_GETFL); - if (flags < 0) throw SystemException(errno); + if (flags < 0) SENF_THROW_SYSTEM_EXCEPTION(""); return ! (flags & O_NONBLOCK); } prefix_ void senf::FileBody::blocking(bool status) { int flags = ::fcntl(fd(),F_GETFL); - if (flags < 0) throw SystemException(errno); + if (flags < 0) SENF_THROW_SYSTEM_EXCEPTION(""); if (status) flags &= ~O_NONBLOCK; else flags |= O_NONBLOCK; - if (::fcntl(fd(), F_SETFL, flags) < 0) throw SystemException(errno); + if (::fcntl(fd(), F_SETFL, flags) < 0) SENF_THROW_SYSTEM_EXCEPTION(""); } /* We don't take POLLIN/POLLOUT as argument to avoid having to include sys/poll.h in the .cci file (and therefore indirectly into the .hh and then every file which uses FileHandle) */ -prefix_ bool senf::FileBody::pollCheck(int fd, bool incoming, bool block) +prefix_ bool senf::FileBody::pollCheck(int fd, bool incoming, int timeout, bool oob) const { struct ::pollfd pfd; ::memset(&pfd,0,sizeof(pfd)); pfd.fd = fd; - pfd.events = incoming?POLLIN:POLLOUT; + pfd.events = incoming?(oob?POLLPRI:POLLIN):POLLOUT; int rv = -1; do { - rv = ::poll(&pfd,1,block?-1:0); + rv = ::poll(&pfd,1,timeout); if (rv<0) switch (errno) { case EINTR: break; default: - throw SystemException(errno); + SENF_THROW_SYSTEM_EXCEPTION(""); } } while (rv<0); return rv>0; } +prefix_ senf::FileBody::~FileBody() +{} + ///////////////////////////////cc.e//////////////////////////////////////// #undef prefix_