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//////////////////////////////////////////////////////////////////
// //
// PLINK (c) 2005-2006 Shaun Purcell //
// //
// This file is distributed under the GNU General Public //
// License, Version 2. Please see the file COPYING for more //
// details //
// //
//////////////////////////////////////////////////////////////////
#include <iostream>
#include <sstream>
#include "plink.h"
#include "helper.h"
#include "options.h"
// Requires wsock32.lib WINDOWS
// -lsocket -nsl BSD
//#define UNIX // WIN/UNIX/SKIP
#ifndef SKIP
#include <stdio.h>
#include <stdlib.h>
#include <string>
#include <unistd.h>
#ifdef WIN
#include <windows.h>
#endif
#ifdef UNIX
#include <sys/types.h> // Needed for system defined identifiers.
#include <netinet/in.h> // Needed for internet address structure.
#include <sys/socket.h> // Needed for socket(), bind(), etc...
#include <arpa/inet.h> // Needed for inet_ntoa()
#include <fcntl.h>
#include <netdb.h>
#include <signal.h>
#endif
using namespace std;
extern string PVERSION;
#endif // of SKIP
vector<string> socketConnection( Plink * P,
string ip_addr ,
int port ,
string message )
{
int BUF_SIZE = 4096;
#ifndef SKIP
P->printLOG("Connecting to web... ");
vector<string> tokens(0);
#ifdef WIN
WORD wVersionRequested = MAKEWORD(1,1); // Stuff for WSA functions
WSADATA wsaData; // Stuff for WSA functions
#endif
unsigned int server_s; // Server socket descriptor
struct sockaddr_in server_addr; // Server Internet address
char out_buf[BUF_SIZE+1]; // Output buffer for GET request
char in_buf[BUF_SIZE+1]; // Input buffer for response
unsigned int retcode; // Return code
unsigned int i; // Loop counter
#ifdef WIN
WSAStartup(wVersionRequested, &wsaData);
#endif
// Create a socket
server_s = socket(AF_INET, SOCK_STREAM, 0);
// Fill-in the Web server socket's address information
server_addr.sin_family = AF_INET; // Address family to use
server_addr.sin_port = htons(port); // Port num to use
server_addr.sin_addr.s_addr = inet_addr(ip_addr.c_str()); // IP address to use
//server_addr.sin_addr = *((struct in_addr *)he->h_addr);
// Do a connect (connect() blocks)
retcode = connect(server_s, (struct sockaddr *)&server_addr,
sizeof(server_addr));
if (retcode != 0)
{
P->printLOG(" failed connection\n\n");
#ifdef WIN
WSACleanup();
#endif
return tokens;
}
// Send a message to the server
message += '\0';
send(server_s, message.c_str(), message.length(), 0);
// Receive from the Web server
int echoStringLen = 100;
string all_string = "";
char echoBuffer[BUF_SIZE + 1]; // Buffer for echo string + \0
// Receive the same string back from the server
while ( 1 )
{
int retcode = recv(server_s, echoBuffer, BUF_SIZE, 0);
// Give up if we encounter any problems
if ( retcode < 0 )
{
P->printLOG("Problem reading from SNPServer\n");
return tokens;
}
echoBuffer[retcode] = '\0'; // Terminate the string!
all_string += echoBuffer;
// Is this the end of the input?
if ( echoBuffer[retcode-1] == '\0' )
break;
}
string buf;
stringstream ss(all_string);
while (ss >> buf)
tokens.push_back(buf);
return tokens;
// Close all open sockets
#ifdef WIN
closesocket(server_s);
#endif
#ifdef UNIX
close(server_s);
#endif
#ifdef WIN
WSACleanup();
#endif
#endif
}
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