From 7facad0cc9d7a7096184547931df03a6a3bd55d3 Mon Sep 17 00:00:00 2001
From: Sapan Bhatia <sapanb@cs.princeton.edu>
Date: Mon, 4 Aug 2008 09:07:38 +0000
Subject: [PATCH]

---
 qaapi/qa/tests/node/support/t9.cc | 88 +++++++++++++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 qaapi/qa/tests/node/support/t9.cc

diff --git a/qaapi/qa/tests/node/support/t9.cc b/qaapi/qa/tests/node/support/t9.cc
new file mode 100644
index 0000000..740542d
--- /dev/null
+++ b/qaapi/qa/tests/node/support/t9.cc
@@ -0,0 +1,88 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <arpa/inet.h>
+#include <poll.h>
+
+
+#define NORMAL_PORT 1234
+#define RAW_PORT    0
+
+
+int main(int argc, char** argv)
+{
+   sockaddr_in rawLocal;
+   memset((void*)&rawLocal, 0, sizeof(rawLocal));
+   rawLocal.sin_family = AF_INET;
+   rawLocal.sin_port   = htons(RAW_PORT);
+
+   int rawSocket = socket(AF_INET, SOCK_RAW, IPPROTO_UDP);
+   if(rawSocket < 0) {
+      perror("socket() for RAW socket. Root permission missing?");
+      exit(1);
+   }
+
+   if(bind(rawSocket, (sockaddr*)&rawLocal, sizeof(rawLocal)) < 0) {
+      perror("bind()");
+      exit(1);
+   }
+
+
+   sockaddr_in normalLocal;
+   memset((void*)&normalLocal, 0, sizeof(normalLocal));
+   normalLocal.sin_family = AF_INET;
+   normalLocal.sin_port   = htons(NORMAL_PORT);
+
+   int normalSocket = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
+   if(normalSocket < 0) {
+      perror("socket()");
+      exit(1);
+   }
+
+   if(bind(normalSocket, (sockaddr*)&normalLocal, sizeof(normalLocal)) < 0) {
+      perror("bind()");
+      exit(1);
+   }
+
+
+   for(;;) {
+      pollfd pfds[2];
+      pfds[0].fd     = normalSocket;
+      pfds[0].events = POLLIN;
+      pfds[1].fd     = rawSocket;
+      pfds[1].events = POLLIN;
+
+      int result = poll((pollfd*)&pfds, 2, -1);
+      if(result < 0) {
+         perror("poll()");
+         exit(1);
+      }
+      else if(result > 0) {
+         char buffer[65536 + 1];
+         if(pfds[0].revents & POLLIN) {
+            int bytes = recv(normalSocket, (char*)&buffer, sizeof(buffer) - 1, 0);
+            if(bytes >= 0) {
+               buffer[bytes] = 0x00;
+               printf("Received %d bytes on NORMAL socket: %s\n", bytes, buffer);
+            }
+            else {
+               perror("recv()");
+               exit(1);
+            }
+         }
+         if(pfds[1].revents & POLLIN) {
+            int bytes = recv(rawSocket, (char*)&buffer, sizeof(buffer) - 1, 0);
+            if(bytes >= 0) {
+               printf("Received %d bytes on RAW socket\n", bytes);
+            }
+            else {
+               perror("recv()");
+               exit(1);
+            }
+         }
+      }
+   }
+}
-- 
2.47.0