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195 lines
5.9 KiB
C++
195 lines
5.9 KiB
C++
// Copyright (c) 2014, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Parts of this file are originally copyright (c) 2006-2013, Andrey N. Sabelnikov
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//------------------------------------------------------------------------------
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//------------------------------------------------------------------------------
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#include "string_tools.h"
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namespace epee
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{
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namespace levin
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{
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inline
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bool levin_client_impl::connect(u_long ip, int port, unsigned int timeout, const std::string& bind_ip)
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{
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return m_transport.connect(string_tools::get_ip_string_from_int32(ip), port, timeout, timeout, bind_ip);
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}
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//------------------------------------------------------------------------------
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inline
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bool levin_client_impl::connect(const std::string& addr, int port, unsigned int timeout, const std::string& bind_ip)
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{
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return m_transport.connect(addr, port, timeout, timeout, bind_ip);
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}
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//------------------------------------------------------------------------------
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inline
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bool levin_client_impl::is_connected()
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{
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return m_transport.is_connected();
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}
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//------------------------------------------------------------------------------
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inline
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bool levin_client_impl::disconnect()
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{
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return m_transport.disconnect();
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}
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//------------------------------------------------------------------------------
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inline
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levin_client_impl::levin_client_impl()
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{
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}
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//------------------------------------------------------------------------------
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inline
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levin_client_impl::~levin_client_impl()
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{
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disconnect();
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}
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//------------------------------------------------------------------------------
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inline
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int levin_client_impl::invoke(int command, const std::string& in_buff, std::string& buff_out)
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{
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if(!is_connected())
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return -1;
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bucket_head head = {0};
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head.m_signature = LEVIN_SIGNATURE;
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head.m_cb = in_buff.size();
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head.m_have_to_return_data = true;
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head.m_command = command;
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if(!m_transport.send(&head, sizeof(head)))
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return -1;
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if(!m_transport.send(in_buff))
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return -1;
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std::string local_buff;
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if(!m_transport.recv_n(local_buff, sizeof(bucket_head)))
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return -1;
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head = *(bucket_head*)local_buff.data();
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if(head.m_signature!=LEVIN_SIGNATURE)
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{
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LOG_PRINT_L0("Signature missmatch in response");
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return -1;
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}
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if(!m_transport.recv_n(buff_out, head.m_cb))
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return -1;
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return head.m_return_code;
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}
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//------------------------------------------------------------------------------
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inline
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int levin_client_impl::notify(int command, const std::string& in_buff)
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{
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if(!is_connected())
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return -1;
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bucket_head head = {0};
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head.m_signature = LEVIN_SIGNATURE;
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head.m_cb = in_buff.size();
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head.m_have_to_return_data = false;
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head.m_command = command;
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if(!m_transport.send((const char*)&head, sizeof(head)))
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return -1;
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if(!m_transport.send(in_buff))
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return -1;
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return 1;
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}
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//------------------------------------------------------------------------------
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//------------------------------------------------------------------------------
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inline
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int levin_client_impl2::invoke(int command, const std::string& in_buff, std::string& buff_out)
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{
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if(!is_connected())
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return -1;
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bucket_head2 head = {0};
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head.m_signature = LEVIN_SIGNATURE;
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head.m_cb = in_buff.size();
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head.m_have_to_return_data = true;
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head.m_command = command;
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head.m_protocol_version = LEVIN_PROTOCOL_VER_1;
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head.m_flags = LEVIN_PACKET_REQUEST;
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if(!m_transport.send(&head, sizeof(head)))
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return -1;
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if(!m_transport.send(in_buff))
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return -1;
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std::string local_buff;
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if(!m_transport.recv_n(local_buff, sizeof(bucket_head2)))
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return -1;
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head = *(bucket_head2*)local_buff.data();
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if(head.m_signature!=LEVIN_SIGNATURE)
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{
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LOG_PRINT_L0("Signature missmatch in response");
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return -1;
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}
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if(!m_transport.recv_n(buff_out, head.m_cb))
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return -1;
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return head.m_return_code;
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}
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//------------------------------------------------------------------------------
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inline
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int levin_client_impl2::notify(int command, const std::string& in_buff)
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{
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if(!is_connected())
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return -1;
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bucket_head2 head = {0};
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head.m_signature = LEVIN_SIGNATURE;
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head.m_cb = in_buff.size();
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head.m_have_to_return_data = false;
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head.m_command = command;
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head.m_protocol_version = LEVIN_PROTOCOL_VER_1;
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head.m_flags = LEVIN_PACKET_REQUEST;
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if(!m_transport.send((const char*)&head, sizeof(head)))
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return -1;
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if(!m_transport.send(in_buff))
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return -1;
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return 1;
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}
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}
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}
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//------------------------------------------------------------------------------
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