diff options
| author | irungentoo <irungentoo@gmail.com> | 2013-06-26 20:15:44 -0400 |
|---|---|---|
| committer | irungentoo <irungentoo@gmail.com> | 2013-06-26 20:15:44 -0400 |
| commit | 7266a1436c988bf3459eb09b4a949c88d0a94f4e (patch) | |
| tree | 3dae3d3d5fa3e19886f93a40205e4c06d8515153 | |
| parent | a400ea39ea8c9dab05ce7bf33644ea4b588279a4 (diff) | |
Made UDP doc clearer.
| -rw-r--r-- | docs/Lossless_UDP.txt | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/docs/Lossless_UDP.txt b/docs/Lossless_UDP.txt index 7b79f443..7b69590d 100644 --- a/docs/Lossless_UDP.txt +++ b/docs/Lossless_UDP.txt | |||
| @@ -8,6 +8,8 @@ Lossless UDP: | |||
| 8 | 8 | ||
| 9 | Draft of Proposed protocol: | 9 | Draft of Proposed protocol: |
| 10 | 10 | ||
| 11 | Connexion example: | ||
| 12 | |||
| 11 | Alice wants to connect to Bob (Connection handshake): | 13 | Alice wants to connect to Bob (Connection handshake): |
| 12 | Alice generates a random 4 byte number. | 14 | Alice generates a random 4 byte number. |
| 13 | Alice puts it in the handshake packet (handshake_id1). | 15 | Alice puts it in the handshake packet (handshake_id1). |
| @@ -36,7 +38,13 @@ Lossless UDP: | |||
| 36 | bobs SYNC packets become request packets. | 38 | bobs SYNC packets become request packets. |
| 37 | The packet id of the missing packet(s) are added to the end of the SYNC packet. | 39 | The packet id of the missing packet(s) are added to the end of the SYNC packet. |
| 38 | Alice resends the packets whose numbers appear at the end of the request packet. | 40 | Alice resends the packets whose numbers appear at the end of the request packet. |
| 39 | 41 | ||
| 42 | Alice and bob disconnect suddenly: | ||
| 43 | Alice stops receiving SYNC packets from bob. | ||
| 44 | Bob stops receiving SYNC packets from Alice. | ||
| 45 | Connexion times out if no data is received for 5 seconds. | ||
| 46 | |||
| 47 | Packet handling: | ||
| 40 | 48 | ||
| 41 | The client receives a SYNC packet: | 49 | The client receives a SYNC packet: |
| 42 | He checks if the packet is valid(sent_packetnum and counter make sense) | 50 | He checks if the packet is valid(sent_packetnum and counter make sense) |
| @@ -50,6 +58,7 @@ Lossless UDP: | |||
| 50 | Check if the other client received what we sent him (compare recv_packetnum with the number of packets we sent) and clear them from the buffer. | 58 | Check if the other client received what we sent him (compare recv_packetnum with the number of packets we sent) and clear them from the buffer. |
| 51 | If the packet is a request packet. | 59 | If the packet is a request packet. |
| 52 | Send the packets he requested. | 60 | Send the packets he requested. |
| 61 | |||
| 53 | 62 | ||
| 54 | 63 | ||
| 55 | The client receives a Connection handshake packet(not initiating connection): | 64 | The client receives a Connection handshake packet(not initiating connection): |
| @@ -72,11 +81,7 @@ Lossless UDP: | |||
| 72 | Keep track of the percent of packets dropped, if it is too high, lower the send rate. If it is low, increase it. | 81 | Keep track of the percent of packets dropped, if it is too high, lower the send rate. If it is low, increase it. |
| 73 | 82 | ||
| 74 | 83 | ||
| 75 | Alice and bob disconnect suddenly: | 84 | |
| 76 | Alice stops receiving SYNC packets from bob. | ||
| 77 | Bob stops receiving SYNC packets from Alice. | ||
| 78 | Connexion times out if no data is received for 5 seconds. | ||
| 79 | |||
| 80 | 85 | ||
| 81 | 86 | ||
| 82 | 87 | ||