int main()
{
// Create Client object.
Client ClientObj;
// Create Client Socket.
ClientObj.CreateSocket(TCPSOCKET);
ClientObj.SetSocketOptions();
// Initialise and bind Client address.
ClientObj.InitialiseAddress(6001);
ClientObj.Bind();
char ServerName[24];
int ServerPort;
cout << "Enter Server name or IP: "; // Use localhost or 127.0.0.1 for local server.
cin.getline(ServerName, 24);
cout << "Enter Server port: ";
cin >> ServerPort;
// Connect to Server. Server name/IP and port are provided as arguments.
ClientObj.Connect(ServerName, ServerPort);
// Send and receive.
char ClientMessage[] = "Hello from client.";
ClientObj.Send((void*)ClientMessage, (unsigned int)strlen(ClientMessage));
ClientObj.Receive();
cout << "Server says: " << ClientObj.GetBuffer() << endl;
ClientObj.CloseClientSocket();
return 0;
}
int main()
{
// Create Client object.
Client ClientObj;
// Create Client Socket.
ClientObj.CreateSocket(TCPSOCKET);
ClientObj.SetSocketOptions();
// Initialise and bind Client address.
ClientObj.InitialiseAddress(6001);
ClientObj.Bind();
char ServerName[24];
int ServerPort;
cout << "Enter Server name or IP: "; // Use localhost or 127.0.0.1 for local server.
cin.getline(ServerName, 24);
cout << "Enter Server port: ";
cin >> ServerPort;
// Connect to Server. Server name/IP and port are provided as arguments.
ClientObj.Connect(ServerName, ServerPort);
// Send and receive.
int Offset;
fstream File;
File.open("received.pdf", ios::in|ios::out|ios::binary);
if (File.is_open()==true)
{
File.seekp(0, ios::end);
Offset = (int)File.tellp();
}
else
{
// If file does not exist then create a new file.
File.open("received.pdf", ios::out|ios::binary);
Offset = 0;
}
ClientObj.Send((void*)&Offset, sizeof(int));
int filesize;
ClientObj.Receive((void*)&filesize, sizeof(int));
cout << "File size: " << filesize << "B (" << (float)filesize/1024 << "KB)." << endl;
if (Offset != 0)
cout << "Resuming download from " << Offset << "B" << endl;
char c;
for (int i=0; i<(filesize-Offset); i++)
{
ClientObj.Receive((void*)&c, sizeof(char));
File.write((char*)&c, sizeof(char));
}
File.close();
ClientObj.CloseClientSocket();
return 0;
}
int main()
{
// Create Client object.
Client ClientObj;
// Create Client Socket.
ClientObj.CreateSocket(TCPSOCKET);
ClientObj.SetSocketOptions();
// Initialise and bind Client address.
ClientObj.InitialiseAddress(6001);
ClientObj.Bind();
char ServerName[24];
int ServerPort;
cout << "Enter Server name or IP: "; // Use localhost or 127.0.0.1 for local server.
cin.getline(ServerName, 24);
cout << "Enter Server port: ";
cin >> ServerPort;
// Connect to Server. Server name/IP and port are provided as arguments.
ClientObj.Connect(ServerName, ServerPort);
// Send and receive.
fstream File;
File.open("received.pdf", ios::out|ios::binary);
int filesize;
ClientObj.Receive((void*)&filesize, sizeof(int));
cout << "File size: " << filesize << "B." << endl;
char c;
for (int i=0; i<filesize; i++)
{
ClientObj.Receive((void*)&c, sizeof(char));
File.write((char*)&c, sizeof(char));
}
File.close();
ClientObj.CloseClientSocket();
return 0;
}
