Initial checkin1.5.6

1 files changed, 43 insertions, 0 deletions

diff --git a/src/pipe_io.cpp b/src/pipe_io.cpp
new file mode 100644
index 000000000..ae3a8825f
--- /dev/null
+++ b/src/pipe_io.cpp
@@ -0,0 +1,43 @@
+/*************************************************
+* Pipe I/O Source File                           *
+* (C) 1999-2006 The Botan Project                *
+*************************************************/
+
+#include <botan/pipe.h>
+#include <iostream>
+
+namespace Botan {
+
+/*************************************************
+* Write data from a pipe into an ostream         *
+*************************************************/
+std::ostream& operator<<(std::ostream& stream, Pipe& pipe)
+   {
+   SecureVector<byte> buffer(DEFAULT_BUFFERSIZE);
+   while(stream.good() && pipe.remaining())
+      {
+      u32bit got = pipe.read(buffer, buffer.size());
+      stream.write((const char*)buffer.begin(), got);
+      }
+   if(!stream.good())
+      throw Stream_IO_Error("Pipe output operator (iostream) has failed");
+   return stream;
+   }
+
+/*************************************************
+* Read data from an istream into a pipe          *
+*************************************************/
+std::istream& operator>>(std::istream& stream, Pipe& pipe)
+   {
+   SecureVector<byte> buffer(DEFAULT_BUFFERSIZE);
+   while(stream.good())
+      {
+      stream.read((char*)buffer.begin(), buffer.size());
+      pipe.write(buffer, stream.gcount());
+      }
+   if(stream.bad() || (stream.fail() && !stream.eof()))
+      throw Stream_IO_Error("Pipe input operator (iostream) has failed");
+   return stream;
+   }
+
+}