4 // Fraunhofer Institute for Open Communication Systems (FOKUS)
5 // Competence Center NETwork research (NET), St. Augustin, GERMANY
6 // Stefan Bund <g0dil@berlios.de>
8 // This program is free software; you can redistribute it and/or modify
9 // it under the terms of the GNU General Public License as published by
10 // the Free Software Foundation; either version 2 of the License, or
11 // (at your option) any later version.
13 // This program is distributed in the hope that it will be useful,
14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 // GNU General Public License for more details.
18 // You should have received a copy of the GNU General Public License
19 // along with this program; if not, write to the
20 // Free Software Foundation, Inc.,
21 // 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
24 \brief ClientSocketHandle non-inline template implementation
27 #include "ClientSocketHandle.ih"
31 #include "../Utils/Buffer.hh"
34 ///////////////////////////////ct.p////////////////////////////////////////
36 ///////////////////////////////////////////////////////////////////////////
37 // senf::detail::ReadRange<Handle,ForwardWritableRange,IsContiguous>
39 template <class Handle, class ForwardWritableRange, bool IsContiguous>
40 prefix_ typename boost::range_iterator<ForwardWritableRange>::type
41 senf::detail::ReadRange<Handle,ForwardWritableRange,IsContiguous>::
42 read(Handle & handle, ForwardWritableRange & range)
44 typename boost::range_size<ForwardWritableRange>::type nread (boost::size(range));
45 SENF_SCOPED_BUFFER(char, buffer, nread);
46 return std::copy(buffer, handle.read(buffer,buffer+nread), boost::begin(range));
49 template <class Handle, class ForwardWritableRange, bool IsContiguous>
50 prefix_ typename boost::range_iterator<ForwardWritableRange>::type
51 senf::detail::ReadRange<Handle,ForwardWritableRange,IsContiguous>::
52 readfrom(Handle & handle, ForwardWritableRange & range, typename Handle::Address & addr)
54 typename boost::range_size<ForwardWritableRange>::type nread (boost::size(range));
55 SENF_SCOPED_BUFFER(char, buffer, nread);
56 return std::copy(buffer, handle.readfrom(buffer,buffer+nread,addr), boost::begin(range));
59 ///////////////////////////////////////////////////////////////////////////
60 // senf::detail::WriteRange<Handle,ForwardReadableRange,IsContiguous>
62 template <class Handle, class ForwardReadableRange, bool IsContiguous>
63 prefix_ typename boost::range_const_iterator<ForwardReadableRange>::type
64 senf::detail::WriteRange<Handle,ForwardReadableRange,IsContiguous>::
65 write(Handle & handle, ForwardReadableRange & range)
67 typename boost::range_size<ForwardReadableRange>::type nwrite (boost::size(range));
68 typename boost::range_const_iterator<ForwardReadableRange>::type i (boost::begin(range));
69 SENF_SCOPED_BUFFER(char, buffer, nwrite);
70 std::copy(i, boost::end(range), buffer);
71 std::advance(i, handle.write(std::make_pair(buffer, buffer+nwrite)) - buffer);
75 template <class Handle, class ForwardReadableRange, bool IsContiguous>
76 prefix_ typename boost::range_const_iterator<ForwardReadableRange>::type
77 senf::detail::WriteRange<Handle,ForwardReadableRange,IsContiguous>::
78 writeto(Handle & handle, ForwardReadableRange & range, typename Handle::Address const & addr)
80 typename boost::range_size<ForwardReadableRange>::type nwrite (boost::size(range));
81 typename boost::range_const_iterator<ForwardReadableRange>::type i (boost::begin(range));
82 SENF_SCOPED_BUFFER(char, buffer, nwrite);
83 std::copy(i, boost::end(range), buffer);
84 std::advance(i, handle.writeto(std::make_pair(buffer, buffer+nwrite), addr) - buffer);
88 ///////////////////////////////////////////////////////////////////////////
89 // senf::ClientSocketHandle<Policy>
91 ////////////////////////////////////////
92 // reading and writing
94 // senf::ClientSocketHandle<Policy>::read
96 template <class SPolicy>
97 prefix_ std::string senf::ClientSocketHandle<SPolicy>::read(unsigned limit)
100 this->read(rv,limit);
104 template <class SPolicy>
105 template <class Sequence>
106 prefix_ void senf::ClientSocketHandle<SPolicy>::read(Sequence & container, unsigned limit)
108 unsigned nread (available());
109 if (limit>0 && nread>limit)
111 container.resize(nread);
112 container.erase(read( std::make_pair(container.begin(), container.end()) ),
116 // senf::ClientSocketHandle<SPolicy>::readfrom
118 template <class SPolicy>
119 prefix_ std::pair<std::string, typename SPolicy::AddressingPolicy::Address>
120 senf::ClientSocketHandle<SPolicy>::readfrom(unsigned limit)
123 typename SPolicy::AddressingPolicy::Address addr;
124 this->readfrom(rv,addr,limit);
125 return std::make_pair(rv,addr);
128 template <class SPolicy>
129 template <class Sequence>
130 prefix_ void senf::ClientSocketHandle<SPolicy>::readfrom(Sequence & container, Address & from,
133 unsigned nread (available());
134 if (limit>0 && nread>limit)
136 container.resize(nread);
137 container.erase(readfrom( std::make_pair(container.begin(), container.end()), from ),
141 ////////////////////////////////////////
144 // senf::ClientSocketHandle<SPolicy>::available
146 template <class SPolicy>
147 prefix_ unsigned senf::ClientSocketHandle<SPolicy>::available()
149 unsigned nread = this->protocol().available();
150 if (nread == 0 && this->blocking()) {
151 // We have to block explicitly here so we can return the
152 // number of bytes available explicitly. If no more date can
153 // be expected to arive (i.e. the other end has closed the
154 // connection), the socket will always be in the readable
155 // state. This is the only case when available() will return
157 this->waitReadable();
158 nread = this->protocol().available();
163 ///////////////////////////////ct.e////////////////////////////////////////
170 // c-file-style: "senf"
171 // indent-tabs-mode: nil
172 // ispell-local-dictionary: "american"
173 // compile-command: "scons -u test"
174 // comment-column: 40