/*
* This is free and unencumbered software released into the public domain.
*
* Anyone is free to copy, modify, publish, use, compile, sell, or
* distribute this software, either in source code form or as a compiled
* binary, for any purpose, commercial or non-commercial, and by any
* means.
*
* In jurisdictions that recognize copyright laws, the author or authors
* of this software dedicate any and all copyright interest in the
* software to the public domain. We make this dedication for the benefit
* of the public at large and to the detriment of our heirs and
* successors. We intend this dedication to be an overt act of
* relinquishment in perpetuity of all present and future rights to this
* software under copyright law.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* For more information, please refer to <http://unlicense.org/>
*/
package jxtn.core.unix;
public final class UnixTestMain {
public static void main(String[] args) {
if (args.length <= 0) {
throw new IllegalArgumentException("Must specified a network interface name");
}
String ifName = args[0];
do {
int sockfd = NativeNetCap.openRaw();
if (sockfd == -1) {
System.err.println("openRaw: " + NativeErrno.errName());
break;
}
if (NativeNetCap.setPromiscuous(sockfd, ifName, true) == -1) {
System.err.println("setPromiscuous: " + NativeErrno.errName());
break;
}
if (NativeNetCap.setReuseAddr(sockfd) == -1) {
System.err.println("setReuseAddr: " + NativeErrno.errName());
break;
}
if (NativeNetCap.setInterface(sockfd, ifName) == -1) {
System.err.println("setInterface: " + NativeErrno.errName());
break;
}
if (NativeNetCap.bindInterface(sockfd, ifName) == -1) {
System.err.println("bindInterface: " + NativeErrno.errName());
break;
}
if (NativeNetCap.setRcvBuf(sockfd, 1048576 * 10) == -1) {
System.out.println("setRcvBuf: " + NativeErrno.errName());
}
if (NativeNetCap.setRcvBufForce(sockfd, 1048576 * 10) == -1) {
System.out.println("setRcvBufForce: " + NativeErrno.errName());
}
if (NativeNetCap.setRcvTimeo(sockfd, 0L, 500 * 1000L) == -1) {
System.out.println("setRcvTimeo: " + NativeErrno.errName());
}
while (true) {
byte[] packet = NativeNetCap.recvfrom(sockfd);
if (packet == null) {
System.out.println("recvfrom: " + NativeErrno.errName());
continue;
}
System.out.print(new String(packet));
}
} while (false);
}
}