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i2psnark: Add support for fast extensions (BEP 6)

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untested
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zzz
2015-05-19 18:13:32 +00:00
parent 2dc3d68418
commit de4d47de95
6 changed files with 285 additions and 56 deletions
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19
apps/i2psnark/java/src/org/klomp/snark/Peer.java
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@@ -79,15 +79,15 @@ public class Peer implements Comparable<Peer>
private long uploaded_old[] = {-1,-1,-1};
private long downloaded_old[] = {-1,-1,-1};
// bytes per bt spec: 0011223344556677
static final long OPTION_EXTENSION = 0x0000000000100000l;
static final long OPTION_FAST = 0x0000000000000004l;
static final long OPTION_DHT = 0x0000000000000001l;
// bytes per bt spec: 0011223344556677
private static final long OPTION_EXTENSION = 0x0000000000100000l;
private static final long OPTION_FAST = 0x0000000000000004l;
private static final long OPTION_DHT = 0x0000000000000001l;
/** we use a different bit since the compact format is different */
/* no, let's use an extension message
static final long OPTION_I2P_DHT = 0x0000000040000000l;
*/
static final long OPTION_AZMP = 0x1000000000000000l;
private static final long OPTION_AZMP = 0x1000000000000000l;
private long options;
/**
@@ -338,6 +338,9 @@ public class Peer implements Comparable<Peer>
dout.write("BitTorrent protocol".getBytes("UTF-8"));
// Handshake write - options
long myOptions = OPTION_EXTENSION;
// we can't handle HAVE_ALL or HAVE_NONE if we don't know the number of pieces
if (metainfo != null)
myOptions |= OPTION_FAST;
// FIXME get util here somehow
//if (util.getDHT() != null)
// myOptions |= OPTION_I2P_DHT;
@@ -391,9 +394,9 @@ public class Peer implements Comparable<Peer>
return bs;
}
/** @since 0.8.4 */
public long getOptions() {
return options;
/** @since 0.9.21 */
public boolean supportsFast() {
return (options & OPTION_FAST) != 0;
}
/** @since 0.8.4 */