private byte[] processBulkReply(final RedisInputStream is) {
int len = Integer.parseInt(is.readLine());
if (len == -1) {
return null;
}
byte[] read = new byte[len];
int offset = 0;
try {
while (offset < len) {
offset += is.read(read, offset, (len - offset));
}
// read 2 more bytes for the command delimiter
is.readByte();
is.readByte();
} catch (IOException e) {
throw new JedisConnectionException("protocol -> processBulkReply IOException");
}
return read;
}
private Object process(final RedisInputStream is) {
try {
byte b = is.readByte();
if (b == MINUS_BYTE) {
processError(is);
} else if (b == ASTERISK_BYTE) {
return processMultiBulkReply(is);
} else if (b == COLON_BYTE) {
return processInteger(is);
} else if (b == DOLLAR_BYTE) {
return processBulkReply(is);
} else if (b == PLUS_BYTE) {
return processStatusCodeReply(is);
} else {
throw new JedisConnectionException("Unknown reply: " + (char) b);
}
} catch (IOException e) {
throw new JedisConnectionException("process IOException " + e.getMessage());
}
return null;
}