diff options
Diffstat (limited to 'org.eclipse.jgit/src/org/eclipse/jgit/transport/PacketLineIn.java')
| -rw-r--r-- | org.eclipse.jgit/src/org/eclipse/jgit/transport/PacketLineIn.java | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/transport/PacketLineIn.java b/org.eclipse.jgit/src/org/eclipse/jgit/transport/PacketLineIn.java index 350311ecc8..68c5b348ad 100644 --- a/org.eclipse.jgit/src/org/eclipse/jgit/transport/PacketLineIn.java +++ b/org.eclipse.jgit/src/org/eclipse/jgit/transport/PacketLineIn.java @@ -103,6 +103,38 @@ public class PacketLineIn { this.limit = limit; } + /** + * Parses a ACK/NAK line in protocol V2. + * + * @param line + * to parse + * @param returnedId + * in case of {@link AckNackResult#ACK_COMMON ACK_COMMON} + * @return one of {@link AckNackResult#NAK NAK}, + * {@link AckNackResult#ACK_COMMON ACK_COMMON}, or + * {@link AckNackResult#ACK_READY ACK_READY} + * @throws IOException + * on protocol or transport errors + */ + static AckNackResult parseACKv2(String line, MutableObjectId returnedId) + throws IOException { + if ("NAK".equals(line)) { //$NON-NLS-1$ + return AckNackResult.NAK; + } + if (line.startsWith("ACK ") && line.length() == 44) { //$NON-NLS-1$ + returnedId.fromString(line.substring(4, 44)); + return AckNackResult.ACK_COMMON; + } + if ("ready".equals(line)) { //$NON-NLS-1$ + return AckNackResult.ACK_READY; + } + if (line.startsWith("ERR ")) { //$NON-NLS-1$ + throw new PackProtocolException(line.substring(4)); + } + throw new PackProtocolException( + MessageFormat.format(JGitText.get().expectedACKNAKGot, line)); + } + AckNackResult readACK(MutableObjectId returnedId) throws IOException { final String line = readString(); if (line.length() == 0) |