add oversampler

2024-05-24 13:28:31 +02:00
parent e4a4a661a0
commit 989dba5a6b
484 changed files with 313937 additions and 0 deletions
--- a/oversampling/WDL/jnetlib/testbnc.cpp
+++ b/oversampling/WDL/jnetlib/testbnc.cpp
@@ -0,0 +1,102 @@
+/*
+** JNetLib
+** Copyright (C) 2000-2001 Nullsoft, Inc.
+** Author: Justin Frankel
+** File: testbnc.cpp - JNL network bounce test code
+** License: see jnetlib.h
+*/
+
+#ifdef _WIN32
+#include <windows.h>
+#else
+#define Sleep(x) usleep((x)*1000)
+#endif
+#include <stdio.h>
+#include "jnetlib.h"
+
+
+int main(int argc, char *argv[])
+{
+  JNL_Connection *cons[32]={0,};
+  JNL_Connection *outcons[32]={0,};
+  int n_cons=0;
+
+  if (argc != 4 || !atoi(argv[1]) || !atoi(argv[3]) || !argv[2][0])
+  {
+    printf("usage: redir localport host remoteport\n");
+    exit(1);
+  }
+  
+  JNL::open_socketlib();
+  JNL_AsyncDNS dns;
+  JNL_Listen l((short)atoi(argv[1]));
+  printf("running...\n");
+  while (!l.is_error())
+  {
+    Sleep(10);
+    if (n_cons<32)
+    {
+      JNL_Connection *con=l.get_connect();
+      if (con)
+      {
+        int x;
+        for (x = 0; x < 32; x ++)
+        {
+          if (!cons[x])
+          {
+            outcons[x]=new JNL_Connection();
+            outcons[x]->connect(argv[2],atoi(argv[3]));
+            cons[x]=con;
+            char host[256];
+            JNL::addr_to_ipstr(cons[x]->get_remote(),host,sizeof(host));
+            n_cons++;
+            printf("Connection %d (%s) opened (%d).\n",x,host,n_cons);
+            break;
+          }
+        }
+      }
+    }
+    int x;
+    for (x = 0; x < 32; x ++)
+    {
+      if (cons[x])
+      {
+        cons[x]->run();
+        outcons[x]->run();
+
+        int cerr=(cons[x]->get_state() == JNL_Connection::STATE_ERROR || cons[x]->get_state()==JNL_Connection::STATE_CLOSED);
+        int oerr=(outcons[x]->get_state() == JNL_Connection::STATE_ERROR || outcons[x]->get_state()==JNL_Connection::STATE_CLOSED);
+
+        if ((!outcons[x]->send_bytes_in_queue() && !cons[x]->recv_bytes_available() && cerr) ||
+            (!cons[x]->send_bytes_in_queue() && !outcons[x]->recv_bytes_available() && oerr) ||
+            (cerr && oerr))
+        {
+          char host[256];
+          JNL::addr_to_ipstr(cons[x]->get_remote(),host,sizeof(host));
+          delete cons[x];
+          delete outcons[x];
+          outcons[x]=0;
+          cons[x]=0;
+          n_cons--;
+          printf("Connection %d (%s) closed (%d)\n",x,host,n_cons);
+        }
+        else
+        {
+          char buf[4096];
+          int l;
+          l=outcons[x]->send_bytes_available();
+          if (l > 4096) l=4096;
+          if (l) l=cons[x]->recv_bytes(buf,l);
+          if (l) outcons[x]->send(buf,l);           
+
+          l=cons[x]->send_bytes_available();
+          if (l > 4096) l=4096;
+          if (l) l=outcons[x]->recv_bytes(buf,l);
+          if (l) cons[x]->send(buf,l);                     
+        }
+      }
+    }
+  }
+  JNL::close_socketlib();
+  return 0;
+}