X-Git-Url: http://g0dil.de/git?a=blobdiff_plain;f=Scheduler%2FReadHelper.ct;h=ca4397a90a6dc3350e983ae99af6a1464e50d1e2;hb=5443435c4c2b6e4386c5334b5b8358273f2bae93;hp=83a557ac2916bdda0e388f89064c518a489eb92a;hpb=553781d9e9bce316dca24ac4f0c42e5613e849e0;p=senf.git diff --git a/Scheduler/ReadHelper.ct b/Scheduler/ReadHelper.ct index 83a557a..ca4397a 100644 --- a/Scheduler/ReadHelper.ct +++ b/Scheduler/ReadHelper.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 ReadHelper non-inline template implementation */ @@ -25,8 +25,8 @@ // Custom includes #include -#include "Utils/membind.hh" -#include "Utils/Exception.hh" +#include "../Utils/membind.hh" +#include "../Utils/Exception.hh" #include "Scheduler.hh" #define prefix_ @@ -35,30 +35,28 @@ template prefix_ senf::ReadHelper::ReadHelper(Handle handle, std::string::size_type maxSize, InternalPredicate * predicate, Callback cb) - : handle_(handle), maxSize_(maxSize), predicate_(predicate), callback_(cb), - errno_(0), complete_(false) + : handle_(handle), + fde_("senf::ReadHelper", boost::bind(&ReadHelper::dispatchProcess,ptr(this), handle, _1), + handle, senf::scheduler::FdEvent::EV_READ), + maxSize_(maxSize), predicate_(predicate), callback_(cb), errno_(0), complete_(false) { // Here we add a *static* member taking a *smart* pointer as first // argumnet instead of a simple bound-member as callback to the // scheduler. This ensures, that the refcount is at least 1 as // long as the helper is registered with the scheduler. - senf::Scheduler::instance() - .add(handle,boost::bind(&ReadHelper::dispatchProcess,ptr(this),_1,_2), - senf::Scheduler::EV_READ); } template prefix_ void senf::ReadHelper::revoke() { ptr guard (this); // To ensure, 'this' is deleted only after this method terminates ... - senf::Scheduler::instance() - .remove(handle_,senf::Scheduler::EV_READ); + fde_.disable(); + fde_.action(0); // Remove smart pointer reference to this } template prefix_ void -senf::ReadHelper::dispatchProcess(ptr helper, Handle handle, - senf::Scheduler::EventId event) +senf::ReadHelper::dispatchProcess(ptr helper, Handle handle, int event) { // since we have a 'ptr' argument, the instance cannot be deleted // before this method returns @@ -66,29 +64,30 @@ senf::ReadHelper::dispatchProcess(ptr helper, Handle handle, } template -prefix_ void senf::ReadHelper::process(Handle handle, - senf::Scheduler::EventId event) +prefix_ void senf::ReadHelper::process(Handle handle,int event) { - /** \fixme Move the done() calls to outside the try/catch block */ try { - if (event != senf::Scheduler::EV_READ) - throw SystemException(EPIPE); - std::string rcv (handle.read(maxSize_ - data_.size())); - data_.append(rcv); - std::string::size_type n = predicate_ ? (*predicate_)(data_) : std::string::npos; - if (n != std::string::npos || data_.size() >= maxSize_ || rcv.size() == 0) { - complete_ = true; - if (n < data_.size()) { - tail_.assign(data_,n,std::string::npos); - data_.erase(n); - } - done(); - } + if (event != senf::scheduler::FdEvent::EV_READ) + throw SystemException(EPIPE SENF_EXC_DEBUGINFO); + std::string rcv; + handle.read(rcv, maxSize_ - data_.size()); + data_.append(rcv); + std::string::size_type n = predicate_ ? (*predicate_)(data_) : std::string::npos; + if (n != std::string::npos || data_.size() >= maxSize_ || rcv.size() == 0) { + complete_ = true; + if (n < data_.size()) { + tail_.assign(data_,n,std::string::npos); + data_.erase(n); + } + } } catch (senf::SystemException const & ex) { - errno_ = ex.err; - done(); + errno_ = ex.errorNumber(); + done(); + return; } + if (complete_) + done(); } template @@ -113,4 +112,10 @@ operator()(std::string const & data) // 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: