C / C++ / MFC

class CModule : public CDialog
{
// Construction
public:
   CModule (CWnd* pParent = NULL);   // standard constructor
   ...
private:
   unsigned char FunctTask1(unsigned char, unsigned char);
   unsigned char FunctTask2(unsigned char, unsigned char);
   unsigned char FunctTask3(unsigned char, unsigned char);
   void ManageTasks(unsigned char, unsigned char, unsigned char (*)(unsigned char, unsigned char));
};

unsigned char CModule ::FunctTask1(unsigned char Param1, unsigned char Param2)
{
   ...
}
unsigned char CModule ::FunctTask1(unsigned char Param1, unsigned char Param2)
{
   ...
}
unsigned char CModule ::FunctTask1(unsigned char Param1, unsigned char Param2)
{
   ...
}

void CModule ::ManageTasks(unsigned char Param1, unsigned char Param2, unsigned char (*ptrFunct)(unsigned char, unsigned char)
{
   ... //unrelated code removed

   switch (ptrFunction(1,1))
   {
   case 0:
      //handle results
   case 1:
      //handle results
   }

   ... //unrelated code removed
}

void CModule::OnSelchangeCombobox()
{
   switch(m_Combobox->GetCurSel())
   {
   case 0: ManageTask(1,1,FunctTask1); break;
   case 1: ManageTask(1,1,FunctTask2); break;
   case 2: ManageTask(1,1,FunctTask3); break;
   }
}

'ManageTasks' : cannot convert parameter 3 from 'unsigned char (unsigned char,unsigned char)' to 'unsigned char (__cdec<br />
l *)(unsigned char,unsigned char)'

<br />
#include <iostream><br />
#include <winsock.h><br />
using namespace std;<br />
<br />
<br />
#define port 21<br />
bool ftpmsg(const char *message);<br />
SOCKET dataSock;<br />
SOCKET socketbuffer;<br />
<br />
int main(){<br />
    const int SIZE=100;<br />
    char msg[SIZE];<br />
    char server[SIZE];<br />
    char recvbuffer[900];<br />
    WORD wVersionRequested;<br />
    SOCKADDR_IN addr;<br />
    WSADATA wsa;<br />
    struct sockaddr_in    structSock;<br />
    struct hostent *ftpserveraddy;<br />
    wVersionRequested=MAKEWORD(2, 0);<br />
    WSAStartup(wVersionRequested, &wsa);<br />
    dataSock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);<br />
   <br />
    printf("Please enter the Host name to connect to:");<br />
    cin.getline(server, SIZE);<br />
    printf("Connecting to FTP Server: '%s'\n",server);<br />
    if((ftpserveraddy = gethostbyname(server)) == NULL){<br />
        printf("DNS Lookup of '%s' failed!\n",msg);<br />
    }<br />
    structSock.sin_family = AF_INET;  <br />
    structSock.sin_port = htons(port);<br />
    structSock.sin_addr.s_addr = *((unsigned long*)ftpserveraddy->h_addr_list[0]);<br />
    memset(structSock.sin_zero, 0, 8);<br />
    if(connect(dataSock, (sockaddr*)&structSock, sizeof(sockaddr)) == SOCKET_ERROR){<br />
        cout << "Error " << endl;<br />
    }<br />
    recv(dataSock, recvbuffer, 512, 0);<br />
    cout << recvbuffer << endl;<br />
   <br />
    while(1){<br />
        socketbuffer = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);<br />
        getsockname(socketbuffer, (LPSOCKADDR)&addr, NULL);<br />
        bind(socketbuffer, reinterpret_cast<SOCKADDR*>(&addr), sizeof(SOCKADDR_IN));<br />
        listen(socketbuffer, 10);<br />
        accept(socketbuffer, NULL,NULL);<br />
       <br />
        Sleep(1000);<br />
        ftpmsg("USER user\r\n");<br />
        Sleep(1000);<br />
        ftpmsg("PASS password\r\n");<br />
        Sleep(1000);<br />
        ftpmsg("PORT\r\n");<br />
        Sleep(1000);<br />
        ftpmsg("STOR file.txt\r\n");<br />
        Sleep(9000);<br />
        ftpmsg("QUIT\r\n");<br />
    }<br />
    WSACleanup();<br />
    return 0;<br />
}<br />
<br />
<br />
bool ftpmsg(const char *message)<br />
{   <br />
    if(send(dataSock, message, strlen(message), 0) == SOCKET_ERROR){<br />
        exit(1);<br />
        return false;<br />
    }<br />
    else{<br />
        return true;<br />
    }<br />
}<br />