4 files changed, 22 insertions, 15 deletions

diff --git a/toxcore/Lossless_UDP.c b/toxcore/Lossless_UDP.c
index ce1779ec..8b9beb63 100644
--- a/toxcore/Lossless_UDP.c
+++ b/toxcore/Lossless_UDP.c
@@ -860,8 +860,8 @@ static void adjust_datasendspeed(Connection *connection, uint32_t req_packets)
         return;
     }
 
-    if (req_packets <= (connection->data_rate / connection->SYNC_rate) / 5 || req_packets <= 10) {
-        connection->data_rate += (connection->data_rate / 8) + 1;
+    if (req_packets <= (connection->data_rate / connection->SYNC_rate) / 4 || req_packets <= 10) {
+        connection->data_rate += (connection->data_rate / 4) + 1;
 
         if (connection->data_rate > connection->sendbuffer_length * connection->SYNC_rate)
             connection->data_rate = connection->sendbuffer_length * connection->SYNC_rate;
diff --git a/toxcore/group_chats.c b/toxcore/group_chats.c
index ba7e0750..9275d63e 100644
--- a/toxcore/group_chats.c
+++ b/toxcore/group_chats.c
@@ -289,7 +289,7 @@ static int send_getnodes(Group_Chat *chat, IP_Port ip_port, int peernum)
     chat->group[peernum].last_pinged = unix_time();
     chat->group[peernum].pingid = contents.pingid;
 
-    return send_groupchatpacket(chat, ip_port, chat->group[peernum].client_id, (uint8_t *)&contents, sizeof(contents), 48);
+    return send_groupchatpacket(chat, ip_port, chat->group[peernum].client_id, (uint8_t *)&contents, sizeof(contents), CRYPTO_PACKET_GROUP_CHAT_GET_NODES);
 }
 
 static int send_sendnodes(Group_Chat *chat, IP_Port ip_port, int peernum, uint64_t pingid)
@@ -310,7 +310,7 @@ static int send_sendnodes(Group_Chat *chat, IP_Port ip_port, int peernum, uint64
     }
 
     return send_groupchatpacket(chat, ip_port, chat->group[peernum].client_id, (uint8_t *)&contents,
-                                sizeof(contents.pingid) + sizeof(groupchat_nodes) * j, 49);
+                                sizeof(contents.pingid) + sizeof(groupchat_nodes) * j, CRYPTO_PACKET_GROUP_CHAT_SEND_NODES);
 }
 
 static int handle_getnodes(Group_Chat *chat, IP_Port source, int peernum, uint8_t *data, uint32_t len)
@@ -414,21 +414,21 @@ static int handle_data(Group_Chat *chat, uint8_t *data, uint32_t len)
     uint16_t contents_len = len - GROUP_DATA_MIN_SIZE;
 
     switch (data[crypto_box_PUBLICKEYBYTES + sizeof(message_num)]) {
-        case 0: /* If message is ping */
+        case GROUP_CHAT_PING: /* If message is ping */
             if (contents_len != 0)
                 return 1;
 
             chat->group[peernum].last_recv_msgping = unix_time();
             break;
 
-        case 16: /* If message is new peer */
+        case GROUP_CHAT_NEW_PEER: /* If message is new peer */
             if (contents_len != crypto_box_PUBLICKEYBYTES)
                 return 1;
 
             addpeer(chat, contents);
             break;
 
-        case 64: /* If message is chat message */
+        case GROUP_CHAT_CHAT_MESSAGE: /* If message is chat message */
             if (chat->group_message != NULL)
                 (*chat->group_message)(chat, peernum, contents, contents_len, chat->group_message_userdata);
 
@@ -441,7 +441,7 @@ static int handle_data(Group_Chat *chat, uint8_t *data, uint32_t len)
     }
 
     if (handled == 1) {
-        sendto_allpeers(chat, data, len, 50);
+        sendto_allpeers(chat, data, len, CRYPTO_PACKET_GROUP_CHAT_BROADCAST);
         return 0;
     }
 
@@ -468,7 +468,7 @@ static uint8_t send_data(Group_Chat *chat, uint8_t *data, uint32_t len, uint8_t
         memcpy(packet + GROUP_DATA_MIN_SIZE, data, len);
 
     packet[crypto_box_PUBLICKEYBYTES + sizeof(message_num)] = message_id;
-    return sendto_allpeers(chat, packet, len + GROUP_DATA_MIN_SIZE, 50);
+    return sendto_allpeers(chat, packet, len + GROUP_DATA_MIN_SIZE, CRYPTO_PACKET_GROUP_CHAT_BROADCAST);
 }
 /*
  * Handle get nodes group packet.
@@ -499,13 +499,13 @@ int handle_groupchatpacket(Group_Chat *chat, IP_Port source, uint8_t *packet, ui
         return 1;
 
     switch (number) {
-        case 48:
+        case CRYPTO_PACKET_GROUP_CHAT_GET_NODES:
             return handle_getnodes(chat, source, peernum, data, len);
 
-        case 49:
+        case CRYPTO_PACKET_GROUP_CHAT_SEND_NODES:
             return handle_sendnodes(chat, source, peernum, data, len);
 
-        case 50:
+        case CRYPTO_PACKET_GROUP_CHAT_BROADCAST:
             return handle_data(chat, data, len);
 
         default:
@@ -517,13 +517,13 @@ int handle_groupchatpacket(Group_Chat *chat, IP_Port source, uint8_t *packet, ui
 
 uint32_t group_sendmessage(Group_Chat *chat, uint8_t *message, uint32_t length)
 {
-    return send_data(chat, message, length, 64); //TODO: better return values?
+    return send_data(chat, message, length, GROUP_CHAT_CHAT_MESSAGE); //TODO: better return values?
 }
 
 uint32_t group_newpeer(Group_Chat *chat, uint8_t *client_id)
 {
     addpeer(chat, client_id);
-    return send_data(chat, client_id, crypto_box_PUBLICKEYBYTES, 16); //TODO: better return values?
+    return send_data(chat, client_id, crypto_box_PUBLICKEYBYTES, GROUP_CHAT_NEW_PEER); //TODO: better return values?
 }
 
 void callback_groupmessage(Group_Chat *chat, void (*function)(Group_Chat *chat, int, uint8_t *, uint16_t, void *),
@@ -572,7 +572,7 @@ static void ping_close(Group_Chat *chat)
 static void ping_group(Group_Chat *chat)
 {
     if (is_timeout(chat->last_sent_ping, GROUP_PING_INTERVAL)) {
-        if (send_data(chat, 0, 0, 0) != 0) /* Ping */
+        if (send_data(chat, 0, 0, GROUP_CHAT_PING) != 0) /* Ping */
             chat->last_sent_ping = unix_time();
     }
 }
diff --git a/toxcore/group_chats.h b/toxcore/group_chats.h
index 8afe95e2..b3f2e5a8 100644
--- a/toxcore/group_chats.h
+++ b/toxcore/group_chats.h
@@ -67,6 +67,10 @@ typedef struct Group_Chat {
 
 } Group_Chat;
 
+#define GROUP_CHAT_PING 0
+#define GROUP_CHAT_NEW_PEER 16
+#define GROUP_CHAT_CHAT_MESSAGE 64
+
 /* Copy the name of peernum to name.
  * name must be at least MAX_NICK_BYTES long.
  *
diff --git a/toxcore/net_crypto.h b/toxcore/net_crypto.h
index 0de66e98..34683148 100644
--- a/toxcore/net_crypto.h
+++ b/toxcore/net_crypto.h
@@ -28,6 +28,9 @@
 
 #define CRYPTO_PACKET_FRIEND_REQ    32  /* Friend request crypto packet ID. */
 #define CRYPTO_PACKET_NAT_PING      254 /* NAT ping crypto packet ID. */
+#define CRYPTO_PACKET_GROUP_CHAT_GET_NODES      48 /* Group chat get Nodes packet */
+#define CRYPTO_PACKET_GROUP_CHAT_SEND_NODES     49 /* Group chat send Nodes packet */
+#define CRYPTO_PACKET_GROUP_CHAT_BROADCAST      50 /* Group chat broadcast packet */
 #define CRYPTO_HANDSHAKE_TIMEOUT (CONNECTION_TIMEOUT * 2)
 
 #define CRYPTO_CONN_NO_CONNECTION 0