Fixed to be confilcts with the DHT and the messenger part.

CMakeLists.txt

@@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 2.6.0)
 project(TOX C)
  
 set(core_sources
-        core/DHT.c
+        #core/DHT.c
         core/network.c)
 	
 set(test_sources

core/DHT.c

@@ -27,8 +27,65 @@
 
 #include "DHT.h"
 
+
+typedef struct
+{
+    uint8_t client_id[CLIENT_ID_SIZE];
+    IP_Port ip_port;
+    uint32_t timestamp;
+    uint32_t last_pinged;
+}Client_data;
+//maximum number of clients stored per friend.
+#define MAX_FRIEND_CLIENTS 8
+typedef struct
+{
+    uint8_t client_id[CLIENT_ID_SIZE];
+    Client_data client_list[MAX_FRIEND_CLIENTS];
+    
+}Friend;
+
+
+typedef struct
+{
+    uint8_t client_id[CLIENT_ID_SIZE];
+    IP_Port ip_port;
+}Node_format;
+
+typedef struct
+{
+    IP_Port ip_port;
+    uint32_t ping_id;
+    uint32_t timestamp;
+    
+}Pinged;
+
+
 uint8_t self_client_id[CLIENT_ID_SIZE];
 
+
+//TODO: Move these out of here and put them into the .c file.
+//A list of the clients mathematically closest to ours.
+#define LCLIENT_LIST 32
+Client_data close_clientlist[LCLIENT_LIST];
+
+
+//Hard maximum number of friends 
+#define MAX_FRIENDS 256
+
+//Let's start with a static array for testing.
+Friend friends_list[MAX_FRIENDS];
+uint16_t num_friends;
+
+//The list of ip ports along with the ping_id of what we sent them and a timestamp
+#define LPING_ARRAY 128
+
+Pinged pings[LPING_ARRAY];
+
+#define LSEND_NODES_ARRAY LPING_ARRAY/2
+
+Pinged send_nodes[LSEND_NODES_ARRAY];
+
+
 //Compares client_id1 and client_id2 with client_id
 //return 0 if both are same distance
 //return 1 if client_id1 is closer.
@@ -593,7 +650,7 @@ int handle_sendnodes(uint8_t * packet, uint32_t length, IP_Port source)//tested
 
 
 
-int addfriend(uint8_t * client_id)
+int DHT_addfriend(uint8_t * client_id)
 {
     //TODO:Maybe make the array of friends dynamic instead of a static array with MAX_FRIENDS
     if(MAX_FRIENDS > num_friends)
@@ -610,7 +667,7 @@ int addfriend(uint8_t * client_id)
 
 
 
-int delfriend(uint8_t * client_id)
+int DHT_delfriend(uint8_t * client_id)
 {
     uint32_t i;
     for(i = 0; i < num_friends; i++)
@@ -630,7 +687,7 @@ int delfriend(uint8_t * client_id)
 
 
 //TODO: Optimize this.
-IP_Port getfriendip(uint8_t * client_id)
+IP_Port DHT_getfriendip(uint8_t * client_id)
 {
     uint32_t i, j;
     IP_Port empty = {{{0}}, 0};
@@ -785,7 +842,7 @@ void doDHT()
 
 
 
-void bootstrap(IP_Port ip_port)
+void DHT_bootstrap(IP_Port ip_port)
 {
 
     getnodes(ip_port, self_client_id);

core/DHT.h

@@ -34,49 +34,19 @@
 //size of the client_id in bytes
 #define CLIENT_ID_SIZE 32
 
-typedef struct
-{
-    uint8_t client_id[CLIENT_ID_SIZE];
-    IP_Port ip_port;
-    uint32_t timestamp;
-    uint32_t last_pinged;
-}Client_data;
-//maximum number of clients stored per friend.
-#define MAX_FRIEND_CLIENTS 8
-typedef struct
-{
-    uint8_t client_id[CLIENT_ID_SIZE];
-    Client_data client_list[MAX_FRIEND_CLIENTS];
-    
-}Friend;
-
-
-typedef struct
-{
-    uint8_t client_id[CLIENT_ID_SIZE];
-    IP_Port ip_port;
-}Node_format;
-
-typedef struct
-{
-    IP_Port ip_port;
-    uint32_t ping_id;
-    uint32_t timestamp;
-    
-}Pinged;
 
 
 //Add a new friend to the friends list
 //client_id must be CLIENT_ID_SIZE bytes long.
 //returns 0 if success
 //returns 1 if failure (friends list is full)
-int addfriend(uint8_t * client_id);
+int DHT_addfriend(uint8_t * client_id);
 
 //Delete a friend from the friends list
 //client_id must be CLIENT_ID_SIZE bytes long.
 //returns 0 if success
 //returns 1 if failure (client_id not in friends list)
-int delfriend(uint8_t * client_id);
+int DHT_delfriend(uint8_t * client_id);
 
 
 //Get ip of friend
@@ -86,7 +56,7 @@ int delfriend(uint8_t * client_id);
 //returns ip if success
 //returns ip of 0 if failure (This means the friend is either offline or we have not found him yet.)
 //returns ip of 1 if friend is not in list.
-IP_Port getfriendip(uint8_t * client_id);
+IP_Port DHT_getfriendip(uint8_t * client_id);
 
 
 //Run this function at least a couple times per second (It's the main loop)
@@ -99,7 +69,7 @@ int DHT_handlepacket(uint8_t * packet, uint32_t length, IP_Port source);
 
 //Use this function to bootstrap the client
 //Sends a get nodes request to the given ip port
-void bootstrap(IP_Port ip_port);
+void DHT_bootstrap(IP_Port ip_port);
 
 
 //TODO:
@@ -112,27 +82,5 @@ void bootstrap(IP_Port ip_port);
 extern uint8_t self_client_id[CLIENT_ID_SIZE];
 
 
-//TODO: Move these out of here and put them into the .c file.
-//A list of the clients mathematically closest to ours.
-#define LCLIENT_LIST 32
-Client_data close_clientlist[LCLIENT_LIST];
-
-
-//Hard maximum number of friends 
-#define MAX_FRIENDS 256
-
-//Let's start with a static array for testing.
-Friend friends_list[MAX_FRIENDS];
-uint16_t num_friends;
-
-//The list of ip ports along with the ping_id of what we sent them and a timestamp
-#define LPING_ARRAY 128
-
-Pinged pings[LPING_ARRAY];
-
-#define LSEND_NODES_ARRAY LPING_ARRAY/2
-
-Pinged send_nodes[LSEND_NODES_ARRAY];
-
 
 #endif 

testing/DHT_cryptosendfiletest.c

@@ -90,7 +90,7 @@ int main(int argc, char *argv[])
     //memcpy(self_client_id, "qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq", 32);
     
 
-    addfriend(friend_id);
+    DHT_addfriend(friend_id);
     IP_Port friend_ip;
     int connection = -1;
     int inconnection = -1;
@@ -112,7 +112,7 @@ int main(int argc, char *argv[])
     IP_Port bootstrap_ip_port;
     bootstrap_ip_port.port = htons(atoi(argv[2]));
     bootstrap_ip_port.ip.i = inet_addr(argv[1]);
-    bootstrap(bootstrap_ip_port);
+    DHT_bootstrap(bootstrap_ip_port);
     
     IP_Port ip_port;
     uint8_t data[MAX_UDP_PACKET_SIZE];
@@ -146,21 +146,21 @@ int main(int argc, char *argv[])
                 }
             }
         }
-        friend_ip = getfriendip((uint8_t *)friend_id);
+        friend_ip = DHT_getfriendip(friend_id);
         if(friend_ip.ip.i != 0)
         {
             if(connection == -1 && friendrequest == -1)
             {
                 printf("Sending friend request to peer:");
                 printip(friend_ip);
-                friendrequest = send_friendrequest(friend_id, friend_ip, "Hello World", 12);
+                friendrequest = send_friendrequest(friend_id, friend_ip,(uint8_t *) "Hello World", 12);
                 //connection = crypto_connect((uint8_t *)friend_id, friend_ip);
                 //connection = new_connection(friend_ip);
             }
             if(check_friendrequest(friendrequest) == 1)
             {
                 printf("Started connecting to friend:");
-                connection = crypto_connect((uint8_t *)friend_id, friend_ip);
+                connection = crypto_connect(friend_id, friend_ip);
             }
         }
         if(inconnection == -1)

testing/DHT_sendfiletest.c

@@ -48,7 +48,7 @@ int main(int argc, char *argv[])
         printf("usage %s ip port client_id(of friend to find ip_port of) filename(of file to send) client_id(ours)\n", argv[0]);
         exit(0);
     }
-    addfriend(argv[3]);
+    DHT_addfriend((uint8_t *)argv[3]);
     IP_Port friend_ip;
     int connection = -1;
     int inconnection = -1;
@@ -66,15 +66,15 @@ int main(int argc, char *argv[])
     IP_Port bootstrap_ip_port;
     bootstrap_ip_port.port = htons(atoi(argv[2]));
     bootstrap_ip_port.ip.i = inet_addr(argv[1]);
-    bootstrap(bootstrap_ip_port);
+    DHT_bootstrap(bootstrap_ip_port);
     
     IP_Port ip_port;
-    char data[MAX_UDP_PACKET_SIZE];
+    uint8_t data[MAX_UDP_PACKET_SIZE];
     uint32_t length;
     
-    char buffer1[128];
+    uint8_t buffer1[128];
     int read1 = 0;
-    char buffer2[128];
+    uint8_t buffer2[128];
     int read2 = 0;
     FILE *file1 = fopen(argv[4], "rb");
     if ( file1==NULL ){printf("Error opening file.\n");return 1;}
@@ -100,7 +100,7 @@ int main(int argc, char *argv[])
                 }
             }
         }
-        friend_ip = getfriendip(argv[3]);
+        friend_ip = DHT_getfriendip((uint8_t *)argv[3]);
         if(friend_ip.ip.i != 0)
         {
             if(connection == -1)

testing/DHT_test.c

@@ -1,13 +1,13 @@
 /* DHT test
  * A file with a main that runs our DHT for testing.
  * 
- * Compile with: gcc -O2 -Wall -o test ../core/DHT.c ../core/network.c DHT_test.c
+ * Compile with: gcc -O2 -Wall -o test ../core/network.c DHT_test.c
  * 
  * Command line arguments are the ip and port of a node and the client_id (32 bytes) of the friend you want to find the ip_port of
  * EX: ./test 127.0.0.1 33445 ABCDEFGHIJKLMNOPQRSTUVWXYZabcdef
  */
 #include "../core/network.h"
-#include "../core/DHT.h"
+#include "../core/DHT.c"
 
 #include <string.h>
 
@@ -58,7 +58,7 @@ void print_friendlist()
         {
             printf("%c", friends_list[k].client_id[j]);
         }
-        p_ip = getfriendip(friends_list[k].client_id);
+        p_ip = DHT_getfriendip(friends_list[k].client_id);
         printf("\nIP: %u.%u.%u.%u:%u",p_ip.ip.c[0],p_ip.ip.c[1],p_ip.ip.c[2],p_ip.ip.c[3],ntohs(p_ip.port));
 
         printf("\nCLIENTS IN LIST:\n\n");
@@ -102,7 +102,7 @@ int main(int argc, char *argv[])
         printf("usage %s ip port client_id(of friend to find ip_port of)\n", argv[0]);
         exit(0);
     }
-    addfriend((uint8_t *)argv[3]);
+    DHT_addfriend((uint8_t *)argv[3]);
     
     //initialize networking
     //bind to ip 0.0.0.0:PORT
@@ -122,7 +122,7 @@ int main(int argc, char *argv[])
     //bootstrap_ip_port.ip.c[2] = 0;
     //bootstrap_ip_port.ip.c[3] = 1;
     bootstrap_ip_port.ip.i = inet_addr(argv[1]);
-    bootstrap(bootstrap_ip_port);
+    DHT_bootstrap(bootstrap_ip_port);
     
     IP_Port ip_port;
     uint8_t data[MAX_UDP_PACKET_SIZE];