src/add-ons/print/transports/shared/SocketStream.h

   1 // Sun, 18 Jun 2000
   2 // Y.Takagi
   3
   4 #ifndef __SocketStream_H
   5 #define __SocketStream_H
   6
   7 #include <iostream>
   8
   9 class Socket;
  10
  11 class socketstreambuf : public streambuf {
  12 public:
  13         explicit socketstreambuf(Socket *sock, streamsize n);
  14         ~socketstreambuf();
  15
  16 protected:
  17         virtual int underflow();
  18         virtual int overflow(int);
  19         virtual int sync();
  20
  21 private:
  22         Socket *__sock;
  23         streamsize __alsize;
  24         char *__pu;
  25         char *__po;
  26 };
  27
  28 class socketstreambase : public virtual ios {
  29 public:
  30         socketstreambuf *rdbuf();
  31
  32 protected:
  33         socketstreambase(Socket *sock, streamsize n);
  34         ~socketstreambase() {}
  35
  36 private:
  37         socketstreambuf buf;
  38 };
  39
  40 inline socketstreambuf *socketstreambase::rdbuf()
  41 {
  42         return &this->buf;
  43 }
  44
  45 class isocketstream : public socketstreambase, public istream {
  46 public:
  47         explicit isocketstream(Socket *sock, streamsize n = 4096);
  48         virtual ~isocketstream();
  49 };
  50
  51
  52 class osocketstream : public socketstreambase, public ostream {
  53 public:
  54         explicit osocketstream(Socket *sock, streamsize n = 4096);
  55         virtual ~osocketstream();
  56 };
  57
  58 #endif  // __SocketStream_H