httpd.lst

c8051f020_uip1.0.rar

C51 COMPILER V9.00   HTTPD                                                                 02/08/2010 20:58:33 PAGE 1   


C51 COMPILER V9.00, COMPILATION OF MODULE HTTPD
OBJECT MODULE PLACED IN .\httpd.obj
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE ..\uip1.0\apps\httpd\httpd.c LARGE BROWSE INCDIR(..\uip1.0\apps;..\uip1.0\u
                    -ip;..\cp2200;..\cp2200;..\uip1.0\apps\dhcpc;..\uip1.0\apps\httpd) DEBUG OBJECTEXTEND PRINT(.\httpd.lst) OBJECT(.\httpd.o
                    -bj)

line level    source

   1          //*****************************************************************************
   2          // HTTP server.
   3          // Adam Dunkels <[e-mail]>
   4          //
   5          // Copyright (c) 2001, Adam Dunkels.
   6          // All rights reserved. 
   7          //
   8          // Redistribution and use in source and binary forms, with or without 
   9          // modification, are permitted provided that the following conditions 
  10          // are met: 
  11          // 1. Redistributions of source code must retain the above copyright 
  12          //    notice, this list of conditions and the following disclaimer. 
  13          // 2. Redistributions in binary form must reproduce the above copyright 
  14          //    notice, this list of conditions and the following disclaimer in the 
  15          //    documentation and/or other materials provided with the distribution. 
  16          // 3. The name of the author may not be used to endorse or promote
  17          //    products derived from this software without specific prior
  18          //    written permission.  
  19          //
  20          // THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
  21          // OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  22          // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  23          // ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
  24          // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  25          // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
  26          // GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  27          // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  28          // WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  29          // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  30          // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.  
  31          //
  32          // This file is part of the uIP TCP/IP stack.
  33          //
  34          //*****************************************************************************
  35          
  36          #include "uip.h"
  37          #include "httpd.h"
  38          #include "string.h"        //包含NULL
  39          #include "pt.h"
  40          
  41          //*****************************************************************************
  42          //
  43          // Macro for easy access to buffer data
  44          //
  45          //*****************************************************************************
  46          #define BUF_APPDATA ((u8_t *)uip_appdata)
  47          
  48          //*****************************************************************************
  49          //
  50          // Definitions of HTTP Server States
  51          //
  52          //*****************************************************************************
  53          #define HTTP_NOGET      0
C51 COMPILER V9.00   HTTPD                                                                 02/08/2010 20:58:33 PAGE 2   

  54          #define HTTP_FILE       1
  55          #define HTTP_TEXT       2
  56          #define HTTP_FUNC       3
  57          #define HTTP_END        4
  58          
  59          //*****************************************************************************
  60          //
  61          // Global for keeping up with web server state.
  62          //
  63          //*****************************************************************************
  64          struct httpd_state *hs;
  65          u16_t pass_flag;
  66          static struct uip_udp_conn *udp_set_conn = NULL;
  67          
  68          //*****************************************************************************
  69          void
  70          httpd_init(void)
  71          {
  72   1          //
  73   1          // Listen to port 80.
  74   1          // 
  75   1              
  76   1          uip_listen(HTONS(80));
  77   1      }
  78          //*****************************************************************************
  79          
  80          //*****************************************************************************
  81          //
  82          // HTTP Application Callback Function
  83          //
  84          //*****************************************************************************
  85          void
  86          httpd_appcall(void)
  87          {
  88   1              
  89   1                  hs = (struct httpd_state *)&(uip_conn->appstate);
  90   1      
  91   1                  if(uip_connected())
  92   1                  {
  93   2                    hs->count = 0;
  94   2                    uip_send(BUF_APPDATA,0);
  95   2                        return;
  96   2                  }
  97   1      
  98   1                      if(uip_newdata()||uip_rexmit())
  99   1                      {
 100   2                          if(uip_datalen()>0)
 101   2                              {
 102   3                                 if((BUF_APPDATA[0]=='p')&&\
 103   3                                          (BUF_APPDATA[1]=='a')&&\
 104   3                                        (BUF_APPDATA[2]=='s')&&\
 105   3                                          (BUF_APPDATA[3]=='s'))
 106   3                                 {
 107   4                                     pass_flag=1;
 108   4                                 }
 109   3                              }
 110   2                              else
 111   2                              {
 112   3                                ;
 113   3                              }
 114   2                      }
 115   1              
C51 COMPILER V9.00   HTTPD                                                                 02/08/2010 20:58:33 PAGE 3   

 116   1                  if (uip_poll())                      
 117   1                  {
 118   2                                if(pass_flag)
 119   2                                {
 120   3                                  pass_flag=0;
 121   3                              BUF_APPDATA="Adam Dunkels <[e-mail]> Copyright (c) 2001, Adam Dunkels. All rights res
             -erved.";
 122   3                              uip_len=sizeof("Adam Dunkels <[e-mail]> Copyright (c) 2001, Adam Dunkels. All rights res
             -erved.");
 123   3                                  hs->count = 0;
 124   3                                  uip_send(BUF_APPDATA,uip_len);
 125   3                                  return;
 126   3                                }
 127   2                  }
 128   1                  
 129   1                        
 130   1      }
 131          
 132          
 133          
 134          
 135          
 136          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    242    ----
   CONSTANT SIZE    =     87    ----
   XDATA SIZE       =      8    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


C51 COMPILATION COMPLETE.  0 WARNING(S),  0 ERROR(S)