#ifndef _SERVER_H_
#define _SERVER_H_

#include "coc_util.h"

struct CocClient { struct CocClient *next; int fd; int mode; char cmd[80]; char res[80]; };

int CocInitServer(int bufsize, int port);

int CocHandleRequests(int tmo_msec, int fd);
int CocHandle1Request(int tmo_msec, int fd);
/*
  handle hetwork requests.

  return value: <0: error
                =0: timeout
                =1: event on fd
                =2: variable was changed
                =3: other network request treated

  CocHandle1Request handles only one network request

  For CocHandleRequests:

  if fd=0: returns when a network request has changed a variable,
           or when timeout has expired (result is 0 or 2)

  if fd>0: returns when an read event is pending on fd
           or when timeout has expired (result is 0 or 1)

*/

struct CocClient *CocGetNextCmd(void);
/*
  get next client with a pending command
*/

void CocCloseServer(void);

#endif /* _SERVER_H_ */