[w-meter-svn] SF.net SVN: w-meter:[228] framework/tags/selvam/sniffer.h

[<sat...@us...>]

Revision: 228
          http://w-meter.svn.sourceforge.net/w-meter/?rev=228&view=rev
Author:   sathakselva
Date:     2010-03-05 13:45:13 +0000 (Fri, 05 Mar 2010)

Log Message:
-----------
code cleanup for sniffer.h file

Modified Paths:
--------------
    framework/tags/selvam/sniffer.h

Modified: framework/tags/selvam/sniffer.h
===================================================================
--- framework/tags/selvam/sniffer.h	2010-03-05 13:40:15 UTC (rev 227)
+++ framework/tags/selvam/sniffer.h	2010-03-05 13:45:13 UTC (rev 228)
@@ -1,12 +1,11 @@
-
-#define MAX_CAPTURE_SIZE 2346		/* 	maximum size of packets to capture in bytes 	*/
-#define RADIOTAP_HEADER_SIZE 32		/* 	Length of radiotap header (in bytes)	*/
-#define CRC_STATUS_INDEX 16		/*	Position in radiotap for the CRC related information	*/
+#define MAX_CAPTURE_SIZE 2346		/* maximum size of packets to capture in bytes */
+#define RADIOTAP_HEADER_SIZE 32		/* Length of radiotap header (in bytes)	*/
+#define CRC_STATUS_INDEX 16		/* Position in radiotap for the CRC related information	*/
 #define CRC_PRESENT_MASK 0x10		/*	mask to check the presence of CRC in radiotap header	*/
 #define CRC_STATUS_MASK 0x40		/*	Mask to check the status of CRC in radiotap header	*/
 
-#define FCS_LENGTH 4			/* 	Length of 802.11 Frame check sequence (FCS) in bytes	*/
-#define MAC_ADDRESS_LEN 6		/* 	Length of MAC address in bytes	*/
+#define FCS_LENGTH 4			/* Length of Frame check sequence (FCS) in bytes	*/
+#define MAC_ADDRESS_LEN 6		/* Length of MAC address in bytes	*/
 
 #define PROTOCOL_VERSION_MASK 0x03
 #define FRAME_TYPE_MASK 0x0C
@@ -24,7 +23,7 @@
 #define FROM_DS_BIT_MASK 0x02
 #define TO_DS_BIT_MASK 0x01
 
-#define AID_MASK 0x3FFF		/*	For Association ID	*/
+#define AID_MASK 0x3FFF			/*	For Association ID	*/
 #define QoS_HEADER_PRESENT_MASK 0x80	/*	Mask to check the presence of QoS control field in data frames	*/
 
 /*	Flags that are present in the capability information element	*/
@@ -187,7 +186,6 @@
 
 #define GET_RATE(x) ((x)&(SUPPORTED_RATE_MASK))
 
-
 enum
 {
 	FALSE =0,
@@ -305,31 +303,36 @@
 	BlockAck
 };
 
+
+
 class WLAN_sniffer
 {
   private:
-      int ssid_start_pos, support_rate_start_pos, channel_start_pos, tim_start_pos, erp_start_pos, extended_rate_pos, 	 challenge_txt_start_pos, ibss_param_start_pos;
+   int ssid_start_pos, support_rate_start_pos, channel_start_pos, tim_start_pos, erp_start_pos, extended_rate_pos, challenge_txt_start_pos, ibss_param_start_pos;
+
   public:
     WLAN_sniffer();
-    void reset_global_variables(void);    
     void init(char *, pcap_t ** );
-    void dissect_wlan(const unsigned char *, int );
     void copy_receiver_address (unsigned char * , unsigned char *);
     void copy_transmitter_address (unsigned char *, unsigned char *);
     void copy_bssid (unsigned char *, unsigned char *, int);
-    void remove_radiotap_hdr(const uint8_t *, uint8_t *, int );
-    unsigned int check_qos_header_presence(unsigned char *);
-    long long int get_timestamp(unsigned char *, int);
+
+    //void copy_mac_address (unsigned char *, unsigned char *, int);
     void disp_frame_ctrl_flags(unsigned char *);
     void disp_capability_info(unsigned char *, int);
+    void parse_info_element(unsigned char *, int, int);
     void copy_ssid(unsigned char *, unsigned char *, int , int);
-    int check_challenge_txt_presence(int , int);
     void display_rates (unsigned char *, int);
     int check_challenge_txt_presence(int , int);
     int is_non_erp_present(unsigned char *);
     int is_use_protection_set(unsigned char *);
     int is_barker_preamble_set(unsigned char *);
-    void parse_info_element(unsigned char *, int, int);
-
+    unsigned int check_qos_header_presence(unsigned char *);
+    long long int get_timestamp(unsigned char *, int);
+    void reset_global_variables(void);    
+    void remove_radiotap_hdr(const uint8_t *, uint8_t *, int );
+    void copy_challenge_text(unsigned char *, unsigned char *, int , int );
+    void dissect_wlan(const unsigned char *, int );
 };
 
+


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