/**
* Reads the peer's address. First a cookie has to be sent which has to match my own cookie,
* otherwise the connection will be refused
*/
private Address readPeerAddress(Socket client_sock) throws Exception {
int timeout = client_sock.getSoTimeout();
client_sock.setSoTimeout(peer_addr_read_timeout);
try {
// read the cookie first
byte[] input_cookie = new byte[cookie.length];
in.readFully(input_cookie, 0, input_cookie.length);
if (!matchCookie(input_cookie))
throw new SocketException(
"ConnectionMap.Connection.readPeerAddress(): cookie read by "
+ getLocalAddress()
+ " does not match own cookie; terminating connection");
// then read the version
short version = in.readShort();
if (!Version.isBinaryCompatible(version)) {
if (log.isWarnEnabled())
log.warn(
new StringBuilder("packet from ")
.append(client_sock.getInetAddress())
.append(':')
.append(client_sock.getPort())
.append(" has different version (")
.append(Version.print(version))
.append(") from ours (")
.append(Version.printVersion())
.append("). This may cause problems")
.toString());
}
Address client_peer_addr = new IpAddress();
client_peer_addr.readFrom(in);
updateLastAccessed();
return client_peer_addr;
} finally {
client_sock.setSoTimeout(timeout);
}
}
/**
* Reads the peer's address. First a cookie has to be sent which has to match my own cookie,
* otherwise the connection will be refused
*/
protected Address readPeerAddress(Socket client_sock) throws Exception {
int timeout = client_sock.getSoTimeout();
client_sock.setSoTimeout(server.peerAddressReadTimeout());
try {
// read the cookie first
byte[] input_cookie = new byte[cookie.length];
in.readFully(input_cookie, 0, input_cookie.length);
if (!Arrays.equals(cookie, input_cookie))
throw new SocketException(
"BaseServer.TcpConnection.readPeerAddress(): cookie read by "
+ server.localAddress()
+ " does not match own cookie; terminating connection");
// then read the version
short version = in.readShort();
if (!Version.isBinaryCompatible(version))
throw new IOException(
"packet from "
+ client_sock.getInetAddress()
+ ":"
+ client_sock.getPort()
+ " has different version ("
+ Version.print(version)
+ ") from ours ("
+ Version.printVersion()
+ "); discarding it");
short addr_len = in.readShort(); // only needed by NioConnection
Address client_peer_addr = new IpAddress();
client_peer_addr.readFrom(in);
updateLastAccessed();
return client_peer_addr;
} finally {
client_sock.setSoTimeout(timeout);
}
}
