48b4c725
 Peter M. Groen
Setting up Socket-pp
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// unecho.cpp
//
// Simple Unix-domain echo client
//
// --------------------------------------------------------------------------
// This file is part of the "sockpp" C++ socket library.
//
// Copyright (c) 2014-2017 Frank Pagliughi
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its
// contributors may be used to endorse or promote products derived from this
// software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
// IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// --------------------------------------------------------------------------
#include <iostream>
#include <string>
#include "sockpp/unix_connector.h"
#include "sockpp/version.h"
using namespace std;
// --------------------------------------------------------------------------
int main(int argc, char* argv[])
{
cout << "Sample Unix-domain echo client for 'sockpp' "
<< sockpp::SOCKPP_VERSION << '\n' << endl;
string path = (argc > 1) ? argv[1] : "/tmp/unechosvr.sock";
sockpp::socket_initializer sockInit;
sockpp::unix_connector conn;
bool ok = conn.connect(sockpp::unix_address(path));
if (!ok) {
cerr << "Error connecting to UNIX socket at " << path
<< "\n\t" << conn.last_error_str() << endl;
return 1;
}
cout << "Created a connection to '" << conn.peer_address() << "'" << endl;
string s, sret;
while (getline(cin, s) && !s.empty()) {
if (conn.write(s) != (int) s.length()) {
cerr << "Error writing to the UNIX stream" << endl;
break;
}
sret.resize(s.length());
int n = conn.read_n(&sret[0], s.length());
if (n != (int) s.length()) {
cerr << "Error reading from UNIX stream" << endl;
break;
}
cout << sret << endl;
}
return (!conn) ? 1 : 0;
}
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