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Defined which protocol objects require user-defined tags.

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akwizgran
2011-07-20 14:45:56 +01:00
parent 6b61cfa1bc
commit 30d7a0f916
6 changed files with 12 additions and 34 deletions
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5
components/net/sf/briar/protocol/MessageReader.java
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@@ -48,26 +48,21 @@ class MessageReader implements ObjectReader<Message> {
if(b.length != UniqueId.LENGTH) throw new FormatException();
GroupId group = new GroupId(b);
// Read the timestamp
reader.readUserDefinedTag(Tags.TIMESTAMP);
long timestamp = reader.readInt64();
if(timestamp < 0L) throw new FormatException();
// Hash the author's nick and public key to get the author ID
DigestingConsumer digesting = new DigestingConsumer(messageDigest);
messageDigest.reset();
reader.addConsumer(digesting);
reader.readUserDefinedTag(Tags.NICKNAME);
reader.readString();
reader.readUserDefinedTag(Tags.PUBLIC_KEY);
byte[] encodedKey = reader.readRaw();
reader.removeConsumer(digesting);
AuthorId author = new AuthorId(messageDigest.digest());
// Skip the message body
reader.readUserDefinedTag(Tags.MESSAGE_BODY);
reader.readRaw();
// Record the length of the signed data
int messageLength = (int) counting.getCount();
// Read the signature
reader.readUserDefinedTag(Tags.SIGNATURE);
byte[] sig = reader.readRaw();
reader.removeConsumer(counting);
reader.removeConsumer(copying);