X-Git-Url: http://g0dil.de/git?a=blobdiff_plain;f=Scheduler%2FWriteHelper.ct;h=758d8b55a64c6a028ceb9ba102480ee987add6ff;hb=81ffa1c459b96dd44472bcef37e1e373934ee138;hp=28bf5b6d2caf6e984d5b047476a106c86b1ce10b;hpb=553781d9e9bce316dca24ac4f0c42e5613e849e0;p=senf.git diff --git a/Scheduler/WriteHelper.ct b/Scheduler/WriteHelper.ct index 28bf5b6..758d8b5 100644 --- a/Scheduler/WriteHelper.ct +++ b/Scheduler/WriteHelper.ct @@ -16,7 +16,7 @@ // along with this program; if not, write to the // Free Software Foundation, Inc., // 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -// Copyright (C) 2006 +// Copyright (C) 2006 /** \file \brief WriteHelper non-inline template implementation */ @@ -32,23 +32,23 @@ ///////////////////////////////ct.p//////////////////////////////////////// template -prefix_ senf::WriteHelper::WriteHelper(Handle handle, std::string data, +prefix_ senf::WriteHelper::WriteHelper(Handle handle, std::string const & data, Callback callback) : handle_(handle), data_(data), callback_(callback), - offset_(0), errno_(0) + offset_(data_.begin()), errno_(0) { senf::Scheduler::instance() - .add(handle_, boost::bind(&WriteHelper::dispatchProcess, ptr(this), _1, _2), - senf::Scheduler::EV_WRITE); + .add(handle_, boost::bind(&WriteHelper::dispatchProcess, ptr(this), _1, _2), + senf::Scheduler::EV_WRITE); } template prefix_ std::string const & senf::WriteHelper::data() const { - if (offset_ > 0) { - data_.erase(0,offset_); - offset_ = 0; + if (offset_ > data_.begin()) { + data_.erase(data_.begin(),offset_); + offset_ = data_.begin(); } return data_; } @@ -58,7 +58,7 @@ prefix_ void senf::WriteHelper::revoke() { ptr guard (this); // To ensure, 'this' is deleted only after this method terminates ... senf::Scheduler::instance() - .remove(handle_, senf::Scheduler::EV_WRITE); + .remove(handle_, senf::Scheduler::EV_WRITE); } template @@ -75,20 +75,24 @@ template prefix_ void senf::WriteHelper::process(Handle handle, senf::Scheduler::EventId event) { - /** \fixme Move the done() calls to outside the try/catch block */ + bool complete_ (false); try { - if (event != senf::Scheduler::EV_WRITE) - throw senf::SystemException(EPIPE); - offset_ += handle.write(data_.data()+offset_,data_.size()-offset_); - if (offset_ >= data_.size()) { - data_.erase(); - done(); - } + if (event != senf::Scheduler::EV_WRITE) + throw senf::SystemException(EPIPE); + offset_ = handle.write(std::make_pair(offset_,data_.end())); + if (offset_ == data_.end()) { + data_.erase(); + offset_ = data_.begin(); + complete_ = true; + } } catch (senf::SystemException const & ex) { - errno_ = ex.err; - done(); + errno_ = ex.err; + done(); + return; } + if (complete_) + done(); } template @@ -104,4 +108,10 @@ prefix_ void senf::WriteHelper::done() // Local Variables: // mode: c++ +// fill-column: 100 +// c-file-style: "senf" +// indent-tabs-mode: nil +// ispell-local-dictionary: "american" +// compile-command: "scons -u test" +// comment-column: 40 // End: