ACE/apps/JAWS2/HTTPU/parse_http_request.cpp

   1 #include "HTTPU/parse_http_request.h"
   2
   3 Parse_HTTP_Request::Parse_HTTP_Request (const char *request)
   4   : method_ (0),
   5     major_version_ (-1),
   6     minor_version_ (-1),
   7     version_ (0),
   8     url_ (0),
   9     request_ (0),
  10     error_ (0)
  11 {
  12   if (request != 0)
  13     this->init (request);
  14 }
  15
  16 Parse_HTTP_Request::~Parse_HTTP_Request ()
  17 {
  18   if (this->request_)
  19     ACE_OS::free (this->request_);
  20   this->request_ = 0;
  21   this->version_ = 0;
  22   this->url_ = 0;
  23 }
  24
  25 void
  26 Parse_HTTP_Request::dump ()
  27 {
  28   ACE_DEBUG ((LM_DEBUG, "%s %s %s\n",
  29               this->method_str (), this->url (), this->version ()));
  30 }
  31
  32 void
  33 Parse_HTTP_Request::init (const char *request)
  34 {
  35   char *method;
  36
  37   this->request_ = ACE_OS::strdup (request);
  38   if (this->request_ == 0)
  39     {
  40       this->error_ = NO_MEMORY;
  41       return;
  42     }
  43
  44   char buf[BUFSIZ];
  45   int n = ::sscanf (this->request_, "%s %*s HTTP/%d.%d",
  46                     buf,
  47                     &(this->major_version_),
  48                     &(this->minor_version_));
  49
  50   if (n == 1 || n == 3)
  51     {
  52       char *p = this->request_;
  53
  54       while (*p == ' ' || *p == '\t')
  55         p++;
  56
  57       method = p++;
  58
  59       while (*p != ' ' && *p != '\t')
  60         p++;
  61
  62       *p++ = '\0';
  63
  64       while (*p == ' ' || *p == '\t')
  65         p++;
  66
  67       this->url_ = p;
  68
  69       while (*p && !ACE_OS::strchr (" \t\r\n", *p))
  70         p++;
  71
  72       *p++ = '\0';
  73
  74       if (n == 1)
  75         {
  76           this->major_version_ = 0;
  77           this->minor_version_ = 9;
  78         }
  79       else
  80         {
  81           while (*p == ' ' || *p == '\t')
  82             p++;
  83
  84           this->version_ = p;
  85
  86           while (*p && !ACE_OS::strchr (" \t\r\n", *p))
  87             p++;
  88
  89           *p++ = '\0';
  90         }
  91
  92       if (ACE_OS::strcmp (method, "GET") == 0)
  93         this->method_ = &GET;
  94       else if (ACE_OS::strcmp (method, "HEAD") == 0)
  95         this->method_ = &HEAD;
  96       else if (ACE_OS::strcmp (method, "POST") == 0)
  97         this->method_ = &POST;
  98       else if (ACE_OS::strcmp (method, "PUT") == 0)
  99         this->method_ = &PUT;
 100       else if (ACE_OS::strcmp (method, "QUIT") == 0)
 101         this->method_ = &QUIT;
 102       else
 103         {
 104           this->method_ = &DUNNO;
 105           this->error_ = NOT_IMPLEMENTED;
 106         }
 107     }
 108   else
 109     this->error_ = BAD_REQUEST;
 110 }
 111
 112 #if !defined (ACE_HAS_INLINED_OSCALLS)
 113 # include "HTTPU/parse_http_request.inl"
 114 #endif /* ACE_HAS_INLINED_OSCALLS */