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Arvid Norberg
2004-04-17 10:47:31 +00:00
parent 0e0e1d3cd3
commit a715e57699
2 changed files with 37 additions and 19 deletions
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22
docs/udp_tracker_protocol.rst
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@@ -40,7 +40,9 @@ Client sends packet:
+-------------+---------------------+----------------------------------------+
| size | name | description |
+=============+=====================+========================================+
| int64_t | connection_id | Not used, ignored by tracker. |
| int64_t | connection_id | Must be initialized to 0x41727101980 |
| | | in network byte order. This will |
| | | identify the protocol. |
+-------------+---------------------+----------------------------------------+
| int32_t | action | 0 for a connection request |
+-------------+---------------------+----------------------------------------+
@@ -83,6 +85,7 @@ Client sends packet:
| | | establishing the connection. |
+-------------+---------------------+----------------------------------------+
| int32_t | action | Action. in this case, 1 for announce. |
| | | See actions_. |
+-------------+---------------------+----------------------------------------+
| int32_t | transaction_id | Randomized by client. |
+-------------+---------------------+----------------------------------------+
@@ -132,6 +135,7 @@ Server replies with packet:
| int32_t | action | The action this is a reply to. Should |
| | | in this case be 1 for announce. |
| | | If 3 (for error) see errors_. |
| | | See actions_. |
+-------------+---------------------+----------------------------------------+
| int32_t | transaction_id | Must match the transaction_id sent |
| | | in the announce request. |
@@ -172,7 +176,7 @@ Client sends packet:
| | | establishing of the connection. |
+-------------+---------------------+----------------------------------------+
| int32_t | action | The action, in this case, 2 for |
| | | scrape. |
| | | scrape. See actions_. |
+-------------+---------------------+----------------------------------------+
| int32_t | transaction_id | Randomized by client. |
+-------------+---------------------+----------------------------------------+
@@ -204,7 +208,8 @@ Server replies with packet:
| int32_t | transaction_id | Must match the sent transaction id. |
+-------------+---------------------+----------------------------------------+
The rest of the packet contains a variable number of the following structures:
The rest of the packet contains the following structures once for each info-hash
you asked in the scrape request.
+-------------+---------------------+----------------------------------------+
| size | name | description |
@@ -231,6 +236,7 @@ server replies packet:
| size | name | description |
+=============+=====================+========================================+
| int32_t | action | The action, in this case 3, for error. |
| | | See actions_. |
+-------------+---------------------+----------------------------------------+
| int32_t | transaction_id | Must match the transaction_id sent |
| | | from the client. |
@@ -262,7 +268,7 @@ bits are assigned:
authentication
++++++++++++++
--------------
The packet will have an authentication part
appended to it. It has the following format:
@@ -276,10 +282,12 @@ appended to it. It has the following format:
| int8_t[] | username | The username, the number of characters |
| | | as specified in the previous field. |
+-------------+---------------------+----------------------------------------+
| uint8_t[20] | passwd_hash | sha1(packet + sha1(password)) |
| uint8_t[8] | passwd_hash | sha1(packet + sha1(password)) |
| | | The packet in this case means the |
| | | entire packet except these 20 bytes |
| | | that are the password hash. |
| | | entire packet except these 8 bytes |
| | | that are the password hash. These are |
| | | the 8 first bytes (most significant) |
| | | from the 20 bytes hash calculated. |
+-------------+---------------------+----------------------------------------+