reactos/apps/tests/oskittcp/tcptest.cpp

   1 #include <list>
   2 #include <string>
   3 #include <sstream>
   4 extern "C" {
   5     typedef unsigned short u_short;
   6 #include <stdio.h>
   7 #include <oskittcp.h>
   8 #include <windows.h>
   9 #include <winsock2.h>
  10 };
  11
  12 char hwaddr[6] = { 0x08, 0x00, 0x20, 0x0b, 0xb7, 0xbb };
  13
  14 #undef malloc
  15 #undef free
  16
  17 unsigned long TCP_IPIdentification;
  18
  19 #define MAX_DG_SIZE 0x10000
  20 #define TI_DbgPrint(x,y) printf y
  21
  22 std::list<std::string> output_packets;
  23
  24 typedef struct _CONNECTION_ENDPOINT {
  25     OSK_UINT State;
  26 } CONNECTION_ENDPOINT, *PCONNECTION_ENDPOINT;
  27
  28 int TCPSocketState(void *ClientData,
  29                    void *WhichSocket,
  30                    void *WhichConnection,
  31                    OSK_UINT NewState ) {
  32     PCONNECTION_ENDPOINT Connection = (PCONNECTION_ENDPOINT)WhichConnection;
  33     PLIST_ENTRY Entry;
  34
  35     TI_DbgPrint(MID_TRACE,("Called: NewState %x\n", NewState));
  36
  37     if( !Connection ) {
  38         TI_DbgPrint(MID_TRACE,("Socket closing.\n"));
  39         return 0;
  40     }
  41
  42     if( (NewState & SEL_CONNECT) &&
  43         !(Connection->State & SEL_CONNECT) ) {
  44     } else if( (NewState & SEL_READ) || (NewState & SEL_FIN) ) {
  45     }
  46
  47     return 0;
  48 }
  49
  50 #define STRINGIFY(x) #x
  51
  52 char hdr[14] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  53                  0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  54                  0x08, 0x00 };
  55
  56 int TCPPacketSend(void *ClientData, OSK_PCHAR data, OSK_UINT len ) {
  57     output_packets.push_back( std::string( hdr, 14 ) +
  58                               std::string( (char *)data, (int)len ) );
  59     return 0;
  60 }
  61
  62 struct ifaddr *TCPFindInterface( void *ClientData,
  63                                  OSK_UINT AddrType,
  64                                  OSK_UINT FindType,
  65                                  struct sockaddr *ReqAddr ) {
  66     static struct sockaddr_in ifa = { AF_INET }, nm = { AF_INET };
  67     static struct ifaddr a = {
  68         (struct sockaddr *)&ifa,
  69         NULL,
  70         (struct sockaddr *)&nm,
  71         0,
  72         0,
  73         1,
  74         1500
  75     };
  76     ifa.sin_addr.s_addr = inet_addr( "10.10.2.115" );
  77     nm.sin_addr.s_addr  = inet_addr( "255.255.255.0" );
  78     return &a;
  79 }
  80
  81 void *TCPMalloc( void *ClientData,
  82                  OSK_UINT Bytes, OSK_PCHAR File, OSK_UINT Line ) {
  83     void *v = malloc( Bytes );
  84     fprintf( stderr, "(%s:%d) malloc( %d ) => %x\n", File, Line, Bytes, v );
  85     return v;
  86 }
  87
  88 void TCPFree( void *ClientData,
  89               void *data, OSK_PCHAR File, OSK_UINT Line ) {
  90     fprintf( stderr, "(%s:%d) free( %x )\n", File, Line, data );
  91     free( data );
  92 }
  93
  94 int TCPSleep( void *ClientData, void *token, int priority, char *msg,
  95               int tmio ) {
  96 #if 0
  97     PSLEEPING_THREAD SleepingThread;
  98
  99     TI_DbgPrint(MID_TRACE,
 100                 ("Called TSLEEP: tok = %x, pri = %d, wmesg = %s, tmio = %x\n",
 101                  token, priority, msg, tmio));
 102
 103     SleepingThread = ExAllocatePool( NonPagedPool, sizeof( *SleepingThread ) );
 104     if( SleepingThread ) {
 105         KeInitializeEvent( &SleepingThread->Event, NotificationEvent, FALSE );
 106         SleepingThread->SleepToken = token;
 107
 108         ExAcquireFastMutex( &SleepingThreadsLock );
 109         InsertTailList( &SleepingThreadsList, &SleepingThread->Entry );
 110         ExReleaseFastMutex( &SleepingThreadsLock );
 111
 112         TI_DbgPrint(MID_TRACE,("Waiting on %x\n", token));
 113         KeWaitForSingleObject( &SleepingThread->Event,
 114                                WrSuspended,
 115                                KernelMode,
 116                                TRUE,
 117                                NULL );
 118
 119         ExAcquireFastMutex( &SleepingThreadsLock );
 120         RemoveEntryList( &SleepingThread->Entry );
 121         ExReleaseFastMutex( &SleepingThreadsLock );
 122
 123         ExFreePool( SleepingThread );
 124     }
 125     TI_DbgPrint(MID_TRACE,("Waiting finished: %x\n", token));
 126 #endif
 127     return 0;
 128 }
 129
 130 void TCPWakeup( void *ClientData, void *token ) {
 131 #if 0
 132     PLIST_ENTRY Entry;
 133     PSLEEPING_THREAD SleepingThread;
 134
 135     ExAcquireFastMutex( &SleepingThreadsLock );
 136     Entry = SleepingThreadsList.Flink;
 137     while( Entry != &SleepingThreadsList ) {
 138         SleepingThread = CONTAINING_RECORD(Entry, SLEEPING_THREAD, Entry);
 139         TI_DbgPrint(MID_TRACE,("Sleeper @ %x\n", SleepingThread));
 140         if( SleepingThread->SleepToken == token ) {
 141             TI_DbgPrint(MID_TRACE,("Setting event to wake %x\n", token));
 142             KeSetEvent( &SleepingThread->Event, IO_NETWORK_INCREMENT, FALSE );
 143         }
 144         Entry = Entry->Flink;
 145     }
 146     ExReleaseFastMutex( &SleepingThreadsLock );
 147 #endif
 148 }
 149
 150 OSKITTCP_EVENT_HANDLERS EventHandlers = {
 151     NULL,
 152     TCPSocketState,
 153     TCPPacketSend,
 154     TCPFindInterface,
 155     TCPMalloc,
 156     TCPFree,
 157     TCPSleep,
 158     TCPWakeup
 159 };
 160
 161 void display_row( char *data, int off, int len ) {
 162     int i;
 163
 164     printf( "%08x:", off );
 165     for( i = off; i < len && i < off + 16; i++ ) {
 166         printf( " %02x", data[i] & 0xff );
 167     }
 168
 169     printf( " -- " );
 170
 171     for( i = off; i < len && i < off + 16; i++ ) {
 172         printf( "%c", (data[i] >= ' ') ? data[i] : '.' );
 173     }
 174
 175     printf( "\n" );
 176 }
 177
 178 int main( int argc, char **argv ) {
 179     int asock = INVALID_SOCKET, selret, dgrecv, fromsize, err, port = 5001;
 180     char datagram[MAX_DG_SIZE];
 181     void *conn;
 182     struct fd_set readf;
 183     struct timeval tv;
 184     struct sockaddr_in addr_from = { AF_INET }, addr_to;
 185     std::list<std::string>::iterator i;
 186     WSADATA wsadata;
 187
 188     WSAStartup( 0x101, &wsadata );
 189
 190     if( argc > 1 ) port = atoi(argv[1]);
 191
 192     RegisterOskitTCPEventHandlers( &EventHandlers );
 193     InitOskitTCP();
 194
 195     asock = socket( AF_INET, SOCK_DGRAM, 0 );
 196
 197     addr_from.sin_port = htons( port );
 198
 199     if( bind( asock, (struct sockaddr *)&addr_from, sizeof( addr_from ) ) ) {
 200         printf( "Bind error\n" );
 201         return 0;
 202     }
 203
 204     while( true ) {
 205         FD_ZERO( &readf );
 206         FD_SET( asock, &readf );
 207         tv.tv_sec = 0;
 208         tv.tv_usec = 10000;
 209         selret = select( asock + 1, &readf, NULL, NULL, &tv );
 210
 211         if( FD_ISSET( asock, &readf ) ) {
 212             fromsize = sizeof( addr_from );
 213             dgrecv = recvfrom( asock, datagram, sizeof(datagram), 0,
 214                                (struct sockaddr *)&addr_from, &fromsize );
 215
 216             if( datagram[0] == 'C' && datagram[1] == 'M' &&
 217                 datagram[2] == 'D' && datagram[3] == ' ' ) {
 218                 int theport, bytes, recvret, off, bytin;
 219                 struct sockaddr_in nam;
 220                 std::string faddr, word;
 221                 std::istringstream
 222                     cmdin( std::string( datagram + 4, dgrecv - 4 ) );
 223
 224                 cmdin >> word;
 225
 226                 if( word == "socket" ) {
 227                     cmdin >> faddr >> theport;
 228
 229                     nam.sin_family = AF_INET;
 230                     nam.sin_addr.s_addr = inet_addr(faddr.c_str());
 231                     nam.sin_port = htons(theport);
 232
 233                     if( (err = OskitTCPSocket( NULL, &conn, AF_INET,
 234                                               SOCK_STREAM, 0 )) != 0 ) {
 235                         fprintf( stderr, "OskitTCPSocket: error %d\n", err );
 236                     }
 237
 238                     if( (err = OskitTCPConnect( conn, NULL, &nam,
 239                                                 sizeof(nam) )) != 0 ) {
 240                         fprintf( stderr, "OskitTCPConnect: error %d\n", err );
 241                     } else {
 242                         printf( "Socket created\n" );
 243                     }
 244                 } else if( word == "recv" ) {
 245                     cmdin >> bytes;
 246
 247                     if( (err = OskitTCPRecv( conn, (OSK_PCHAR)datagram,
 248                                              sizeof(datagram),
 249                                              (unsigned int *)&bytin, 0 )) != 0 ) {
 250                         fprintf( stderr, "OskitTCPRecv: error %d\n", err );
 251                     } else {
 252                         for( off = 0; off < bytin; off += 16 ) {
 253                             display_row( datagram, off, bytin );
 254                         }
 255                         printf( "\n" );
 256                     }
 257                 } else if ( word == "type" ) {
 258                         std::string therest = &cmdin.str()[word.size()];
 259                         char* p = &therest[0];
 260                         p += strspn ( p, " \t" );
 261                         char* src = p;
 262                         char* dst = p;
 263                         while ( *src )
 264                         {
 265                                 if ( *src == '\\' )
 266                                 {
 267                                         src++;
 268                                         char c = *src++;
 269                                         switch ( c )
 270                                         {
 271                                         case 'b': *dst++ = '\b'; break;
 272                                         case 'n': *dst++ = '\n'; break;
 273                                         case 'r': *dst++ = '\r'; break;
 274                                         case 't': *dst++ = '\t'; break;
 275                                         case 'v': *dst++ = '\v'; break;
 276                                         default: *dst++ = c; break;
 277                                         }
 278                                 }
 279                                 else
 280                                         *dst++ = *src++;
 281                         }
 282                         *dst = '\0';
 283                         if ( (err = OskitTCPSend ( conn, (OSK_PCHAR)p, strlen(p), (OSK_UINT*)&bytin, 0 ))
 284                                 != 0 ) {
 285                                 fprintf ( stderr, "OskitTCPConnect: error %d\n", err );
 286                         } else {
 287                                 printf ( "wrote %d bytes\n", bytin );
 288                         }
 289                 } else if( word == "send" ) {
 290                     off = 0;
 291                     while( cmdin >> word ) {
 292                         datagram[off++] =
 293                             atoi( (std::string("0x") + word).c_str() );
 294                     }
 295
 296                     if( (err = OskitTCPSend( conn, (OSK_PCHAR)datagram,
 297                                              off, (OSK_UINT *)&bytin, 0 ))
 298                         != 0 ) {
 299                         fprintf( stderr, "OskitTCPConnect: error %d\n", err );
 300                     } else {
 301                         printf( "wrote %d bytes\n", bytin );
 302                     }
 303                 } else if( word == "close" ) {
 304                     OskitTCPClose( conn );
 305                 }
 306             } else if( dgrecv > 14 ) {
 307                 addr_to = addr_from;
 308
 309                 if( datagram[12] == 8 && datagram[13] == 6 ) {
 310                     /* Answer arp query */
 311                     char laddr[4];
 312                     /* Mark patch as to the previous sender */
 313                     memcpy( datagram + 32, datagram + 6, 6 );
 314                     memcpy( datagram, datagram + 6, 6 );
 315                     /* Mark packet as from us */
 316                     memcpy( datagram + 22, hwaddr, 6 );
 317                     memcpy( datagram + 6, hwaddr, 6 );
 318                     /* Swap inet addresses */
 319                     memcpy( laddr, datagram + 28, 4 );
 320                     memcpy( datagram + 28, datagram + 38, 4 );
 321                     memcpy( datagram + 38, laddr, 4 );
 322                     /* Set reply opcode */
 323                     datagram[21] = 2;
 324
 325                     err = sendto( asock, datagram, dgrecv, 0,
 326                                   (struct sockaddr *)&addr_to,
 327                                   sizeof(addr_to) );
 328
 329                     if( err != 0 )
 330                         printf( "sendto: %d\n", err );
 331                 } else {
 332                     memcpy( hdr, datagram + 6, 6 );
 333                     memcpy( hdr + 6, datagram, 6 );
 334                     memcpy( hdr + 12, datagram + 12, 2 );
 335                     OskitTCPReceiveDatagram
 336                         ( (unsigned char *)datagram + 14,
 337                           dgrecv - 14, 20 );
 338                 }
 339             }
 340         }
 341
 342         TimerOskitTCP();
 343
 344         for( i = output_packets.begin(); i != output_packets.end(); i++ ) {
 345             err = sendto( asock, i->c_str(), i->size(), 0,
 346                           (struct sockaddr *)&addr_to, sizeof(addr_to) );
 347
 348             fprintf( stderr, "** SENDING PACKET %d bytes **\n", i->size() );
 349
 350             if( err != 0 )
 351                 printf( "sendto: %d\n", err );
 352         }
 353
 354         output_packets.clear();
 355     }
 356 }
 357