1 // ANNA - Anna is Not Nothingness Anymore
3 // (c) Copyright 2005-2014 Eduardo Ramos Testillano & Francisco Ruiz Rayo
5 // http://redmine.teslayout.com/projects/anna-suite
7 // Redistribution and use in source and binary forms, with or without
8 // modification, are permitted provided that the following conditions
11 // * Redistributions of source code must retain the above copyright
12 // notice, this list of conditions and the following disclaimer.
13 // * Redistributions in binary form must reproduce the above
14 // copyright notice, this list of conditions and the following disclaimer
15 // in the documentation and/or other materials provided with the
17 // * Neither the name of the copyright holder nor the names of its
18 // contributors may be used to endorse or promote products derived from
19 // this software without specific prior written permission.
21 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
25 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 // Authors: eduardo.ramos.testillano@gmail.com
34 // cisco.tierra@gmail.com
37 #include <anna/config/defines.hpp>
39 #include <anna/comm/LiteTransport.hpp>
40 #include <anna/comm/Message.hpp>
41 #include <anna/comm/functions.hpp>
45 comm::TransportFactoryImpl <comm::LiteTransport> comm::LiteTransport::st_transportFactory;
47 comm::LiteTransport::LiteTransport() :
49 setInputMessage(new Message());
52 comm::LiteTransport::~LiteTransport() {
53 delete getInputMessage();
56 int comm::LiteTransport::calculeSize(const DataBlock& dataBlock)
57 throw(RuntimeException) {
58 const char* buffer = dataBlock.getData();
59 return (dataBlock.getSize() >= headerSize) ? functions::decodeShort(buffer) + headerSize : -1;
62 const comm::Message* comm::LiteTransport::decode(const DataBlock& message)
63 throw(RuntimeException) {
64 const int totalSize = message.getSize();
66 if(totalSize < headerSize)
67 throw RuntimeException("Invalid message to decode", ANNA_FILE_LOCATION);
69 const char* buffer = message.getData();
70 const int bodySize = totalSize - headerSize;
73 throw RuntimeException("Invalid message size to decode", ANNA_FILE_LOCATION);
75 return getInputMessage()->setBody(buffer + headerSize, bodySize);
78 const DataBlock& comm::LiteTransport::code(comm::Message& message)
79 throw(RuntimeException) {
80 char aux [sizeof(int)];
81 const DataBlock& data = message.code();
83 a_forCode.append(functions::codeShort(aux, data.getSize()), headerSize);
84 return a_forCode += data;