Added current work on Lossless_UDP (Not done do not test it yet)

Lossless_UDP code is probably filled with problems right now.
this is normal.

1 files changed, 58 insertions, 0 deletions

diff --git a/core/Lossless_UDP.h b/core/Lossless_UDP.h
new file mode 100644
index 00000000..38b41309
--- /dev/null
+++ b/core/Lossless_UDP.h
@@ -0,0 +1,58 @@
+/* Lossless_UDP.h
+* 
+* An implementation of the Lossless_UDP protocol as seen in docs/Lossless_UDP.txt
+* 
+*/
+#ifndef LOSSLESS_UDP_H 
+#define LOSSLESS_UDP_H  
+
+#include "network.h"
+
+
+
+
+//Functions
+
+//initialize a new connection to ip_port
+//returns an integer corresponding to the connection id.
+//return -1 if it could not initialize the connection.
+int new_connection(IP_Port ip_port);
+
+//returns an integer corresponding to the next connection in our imcoming connection list
+//return -1 if there are no new incoming connections in the list.
+int incoming_connection();
+
+//return -1 if it could not kill the connection.
+//return 0 if killed successfully
+int kill_connection(int connection_id);
+
+//return 0 if there is no received data in the buffer.
+//return length of recieved packet if successful
+int read_packet(int connection_id, char * data);
+
+//return 0 if data could not be put in packet queue
+//return 1 if data was put into the queue
+int write_packet(int connection_id, char * data, uint32_t length);
+
+//returns the number of packets in the queue waiting to be successfully sent.
+int sendqueue(int connection_id);
+
+//returns the number of packets in the queue waiting to be successfully read with read_packet(...)
+int recvqueue(int connection_id);
+
+//check if connection is connected
+//return 0 no.
+//return 1 if yes
+//return 2 if the initial attempt isn't over yet.
+int is_connected(int connection_id);
+
+//Call this function a couple times per second
+//It's the main loop.
+void doLossless_UDP();
+
+//if we receive a Lossless_UDP packet we call this function so it can be handled.
+//Return 0 if packet is handled correctly.
+//return 1 if it didn't handle the packet or if the packet was shit.
+int LosslessUDP_handlepacket(char * packet, uint32_t length, IP_Port source);
+
+#endif
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