Compiled for windows and fixed stuff accordingly.

core/Lossless_UDP.c

@@ -40,10 +40,10 @@
 #define CONNEXION_TIMEOUT 10
 
 //initial amount of sync/hanshake packets to send per second.
-#define SYNC_RATE 50
+#define SYNC_RATE 10
 
-//initial send rate of sync packets when data is being sent/recieved.
-#define DATA_SYNC_RATE 200
+//initial send rate of data.
+#define DATA_SYNC_RATE 30
 
 typedef struct
 {

core/network.c

@@ -25,26 +25,34 @@
 #include "network.h"
 
 
-//returns current time in milliseconds since the epoch.
+//returns current UNIX time in microseconds (us).
 uint64_t current_time()
 {
     uint64_t time;
     #ifdef WIN32
-    //TODO: windows version
+    //This probably works fine
+    FILETIME ft;
+    GetSystemTimeAsFileTime(&ft);
+    time = ft.dwHighDateTime;
+    time <<=32;
+    time |= ft.dwLowDateTime;
+    time -= 116444736000000000UL;
+    return time/10;
     #else
     struct timeval a;
     gettimeofday(&a, NULL);
     time = 1000000UL*a.tv_sec + a.tv_usec;
-    #endif
     return time;
+    #endif
+    
     
 }
 
 uint32_t random_int()
 {
     #ifdef WIN32
-    //TODO replace rand with something cryptograhically secure
-    return rand();
+    //NOTE: this function comes from libsodium
+    return randombytes_random();
     #else
     return random();
     #endif
@@ -69,7 +77,11 @@ int sendpacket(IP_Port ip_port, char * data, uint32_t length)
 int recievepacket(IP_Port * ip_port, char * data, uint32_t * length)
 {
     ADDR addr;
+    #ifdef WIN32
+    int addrlen = sizeof(addr);
+    #else
     uint32_t addrlen = sizeof(addr);
+    #endif    
     (*(int32_t *)length) = recvfrom(sock, data, MAX_UDP_PACKET_SIZE, 0, (struct sockaddr *)&addr, &addrlen);
     if(*(int32_t *)length <= 0)
     {

core/network.h

@@ -33,11 +33,15 @@
 #include <time.h>
 
 
+
 #ifdef WIN32 //Put win32 includes here
 
 #include <winsock2.h>
 #include <windows.h>
 
+//we use libsodium (Portable version of NaCl) because stock NaCl doesn't compile on windows.
+#include <sodium.h>
+
 #else //Linux includes
 
 #include <fcntl.h>
@@ -45,6 +49,12 @@
 #include <netinet/in.h>
 #include <errno.h>
 #include <sys/time.h>
+
+//TODO: Including stuff like this is bad. This needs fixing.
+//We keep support for the original NaCl for now on UNIX like Operating Systems.
+//Commented out for now
+//#include "../nacl/build/Linux/include/amd64/crypto_box.h"
+
 #endif
 
 #define MAX_UDP_PACKET_SIZE 65507

docs/Lossless_UDP.txt

@@ -15,7 +15,7 @@ Lossless UDP:
             Alice puts it in the handshake packet (handshake_id1).
             Alice starts sending handshake packets to Bob (send 10 packets over 5 seconds if no response connection fails.)
             Bob receives the packet.
-            Bob copies the handshake packet he got from alice but caternates a random 4 byte number to it (handshake_id2)
+            Bob copies the handshake packet he got from alice but concatenates a random 4 byte number to it (handshake_id2)
             Alice receives the packet, checks if handshake_id1 matches the one she sent.
             If it does she starts sending SYNC packets with sent_packetnum = handshake_id2 and recv_packetnum = handshake_id1.
             Bob receives the packet,