int Read(byte[] buffer, int offset, int count)
{
//We have to use ReceiveMessage rather than read for fds
if (Connection.SupportsUnixFileDescriptors && stream is DBus.Unix.UnixStream)
{
int read = 0;
if (message == null)
{
message = ((Unix.UnixStream)stream).ReceiveMessage();
pos = 0;
}
//TODO: clean this up into do-while
if (message != null)
{
while (pos < message.Read && read < count)
{
buffer [offset + read] = message.Message [pos];
read++;
pos++;
}
while (read < count)
{
message = ((Unix.UnixStream)stream).ReceiveMessage();
pos = 0;
if (message != null && message.Read >= 0)
{
while (pos < message.Read && read < count)
{
buffer [offset + read] = message.Message [pos];
read++;
pos++;
}
}
else
{
break;
}
}
}
return(read);
}
else
{
System.Console.WriteLine("Read(" + offset + "," + count + ")");
int read = 0;
while (read < count)
{
int nread = stream.Read(buffer, offset + read, count - read);
if (nread == 0)
{
break;
}
read += nread;
}
if (read > count)
{
throw new Exception();
}
return(read);
}
}
int Read (byte[] buffer, int offset, int count)
{
//We have to use ReceiveMessage rather than read for fds
if (Connection.SupportsUnixFileDescriptors && stream is DBus.Unix.UnixStream) {
int read = 0;
if (message == null) {
message = ((Unix.UnixStream)stream).ReceiveMessage ();
pos = 0;
}
//TODO: clean this up into do-while
if (message != null) {
while (pos < message.Read && read < count) {
buffer [offset + read] = message.Message [pos];
read++;
pos++;
}
while (read < count) {
message = ((Unix.UnixStream)stream).ReceiveMessage ();
pos = 0;
if (message != null && message.Read >= 0) {
while (pos < message.Read && read < count) {
buffer [offset + read] = message.Message [pos];
read++;
pos++;
}
}
else {
break;
}
}
}
return read;
}
else
{
System.Console.WriteLine ("Read(" + offset + "," + count + ")");
int read = 0;
while (read < count) {
int nread = stream.Read (buffer, offset + read, count - read);
if (nread == 0)
break;
read += nread;
}
if (read > count)
throw new Exception ();
return read;
}
}
