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-rw-r--r--rdr/OutStream.h152
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diff --git a/rdr/OutStream.h b/rdr/OutStream.h
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--- a/rdr/OutStream.h
+++ /dev/null
@@ -1,152 +0,0 @@
-//
-// Copyright (C) 2002 RealVNC Ltd. All Rights Reserved.
-//
-// This is free software; you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
-// (at your option) any later version.
-//
-// This software is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this software; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
-// USA.
-
-//
-// rdr::OutStream marshalls data into a buffer stored in RDR (RFB Data
-// Representation).
-//
-
-#ifndef __RDR_OUTSTREAM_H__
-#define __RDR_OUTSTREAM_H__
-
-#include <rdr/types.h>
-#include <string.h> // for memcpy
-
-namespace rdr {
-
- class OutStream {
-
- protected:
-
- OutStream() {}
-
- public:
-
- virtual ~OutStream() {}
-
- // check() ensures there is buffer space for at least one item of size
- // itemSize bytes. Returns the number of items which fit (up to a maximum
- // of nItems).
-
- inline int check(int itemSize, int nItems=1)
- {
- if (ptr + itemSize * nItems > end) {
- if (ptr + itemSize > end)
- return overrun(itemSize, nItems);
-
- nItems = (end - ptr) / itemSize;
- }
- return nItems;
- }
-
- // writeU/SN() methods write unsigned and signed N-bit integers.
-
- inline void writeU8( U8 u) { check(1); *ptr++ = u; }
- inline void writeU16(U16 u) { check(2); *ptr++ = u >> 8; *ptr++ = (U8)u; }
- inline void writeU32(U32 u) { check(4); *ptr++ = u >> 24; *ptr++ = u >> 16;
- *ptr++ = u >> 8; *ptr++ = u; }
-
- inline void writeS8( S8 s) { writeU8((U8)s); }
- inline void writeS16(S16 s) { writeU16((U16)s); }
- inline void writeS32(S32 s) { writeU32((U32)s); }
-
- // writeString() writes a string - a U32 length followed by the data. The
- // given string should be null-terminated (but the terminating null is not
- // written to the stream).
-
- inline void writeString(const char* str) {
- U32 len = strlen(str);
- writeU32(len);
- writeBytes(str, len);
- }
-
- inline void pad(int bytes) {
- while (bytes-- > 0) writeU8(0);
- }
-
- inline void skip(int bytes) {
- while (bytes > 0) {
- int n = check(1, bytes);
- ptr += n;
- bytes -= n;
- }
- }
-
- // writeBytes() writes an exact number of bytes.
-
- virtual void writeBytes(const void* data, int length) {
- const U8* dataPtr = (const U8*)data;
- const U8* dataEnd = dataPtr + length;
- while (dataPtr < dataEnd) {
- int n = check(1, dataEnd - dataPtr);
- memcpy(ptr, dataPtr, n);
- ptr += n;
- dataPtr += n;
- }
- }
-
- // writeOpaqueN() writes a quantity without byte-swapping.
-
- inline void writeOpaque8( U8 u) { writeU8(u); }
- inline void writeOpaque16(U16 u) { check(2); *ptr++ = ((U8*)&u)[0];
- *ptr++ = ((U8*)&u)[1]; }
- inline void writeOpaque32(U32 u) { check(4); *ptr++ = ((U8*)&u)[0];
- *ptr++ = ((U8*)&u)[1];
- *ptr++ = ((U8*)&u)[2];
- *ptr++ = ((U8*)&u)[3]; }
- inline void writeOpaque24A(U32 u) { check(3); *ptr++ = ((U8*)&u)[0];
- *ptr++ = ((U8*)&u)[1];
- *ptr++ = ((U8*)&u)[2]; }
- inline void writeOpaque24B(U32 u) { check(3); *ptr++ = ((U8*)&u)[1];
- *ptr++ = ((U8*)&u)[2];
- *ptr++ = ((U8*)&u)[3]; }
-
- // length() returns the length of the stream.
-
- virtual int length() = 0;
-
- // flush() requests that the stream be flushed.
-
- virtual void flush() {}
-
- // getptr(), getend() and setptr() are "dirty" methods which allow you to
- // manipulate the buffer directly. This is useful for a stream which is a
- // wrapper around an underlying stream.
-
- inline U8* getptr() { return ptr; }
- inline U8* getend() { return end; }
- inline void setptr(U8* p) { ptr = p; }
-
- private:
-
- // overrun() is implemented by a derived class to cope with buffer overrun.
- // It ensures there are at least itemSize bytes of buffer space. Returns
- // the number of items which fit (up to a maximum of nItems). itemSize is
- // supposed to be "small" (a few bytes).
-
- virtual int overrun(int itemSize, int nItems) = 0;
-
- protected:
-
- U8* ptr;
- U8* end;
- };
-
-}
-
-#endif