Changeset 5725 in orxonox.OLD for branches/network/src/lib

Timestamp:

Nov 23, 2005, 2:47:23 PM (19 years ago)

Author:

hdavid

Message:

added new function to NetworkSocket

Location:

branches/network/src/lib/network

Files:

• network_socket.cc (modified) (1 diff)
• network_socket.h (modified) (1 diff)

branches/network/src/lib/network/network_socket.cc

@@ -269 +269 @@
 
 /**
+ * Reads in the bytes form the network interface and passes it to the NetworkStream.
+ * It only reads the bytes if there are enough bytes in our buffer.
+ * @param data: pointer to memory, big enough to store length bytes
+ * @param length: n bytes to read
+ * @return the number successfully read bytes. -1 on error. 0 if there are not enough bytes in our buffer.
+ */
+int NetworkSocket::readBytesExact(byte * data, int length)
+{
+  if (incomingBufferLength >= length)
+    return readBytes(data, length);
+  else return 0;
+}
+
+/**
  * used to create a thread to listen
  * will call thrad_read when established connection

branches/network/src/lib/network/network_socket.h

@@ -80 +80 @@
   int writeBytes(byte * data, int length);
   int readBytes(byte * data, int length);
+  int readBytesExact(byte * data, int length);
 
 };