/*
* $Id$
- *
+ */
+/**
+ * \defgroup CookieConversion Grep Cookies
* Utility functions which convert the HTTP cookie format we use to and
* from user/password/room strings.
*
+ * \ingroup WebcitHttpServer
*/
-
-#include <ctype.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <fcntl.h>
-#include <signal.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <sys/socket.h>
-#include <sys/time.h>
-#include <limits.h>
-#include <netinet/in.h>
-#include <netdb.h>
-#include <string.h>
-#include <pwd.h>
-#include <errno.h>
-#include <stdarg.h>
-#include <pthread.h>
-#include <signal.h>
+/*@{*/
#include "webcit.h"
-#define TRUE 1
-#define FALSE 0
-typedef unsigned char byte; /* Byte type */
+#define TRUE 1 /**< for sure? */
+#define FALSE 0 /**< nope. */
-/*
+typedef unsigned char byte; /**< Byte type */
+
+/**
+ * \brief find cookie
* Pack all session info into one easy-to-digest cookie. Healthy and delicious!
+ * \param cookie cookie string to create???
+ * \param session the session we want to convert into a cookie
+ * \param user the user to be associated with the cookie
+ * \param pass his passphrase
+ * \param room the room he wants to enter
*/
void stuff_to_cookie(char *cookie, int session,
char *user, char *pass, char *room)
}
}
+/**
+ * \brief Convert unpacked hex string to an integer
+ * \param in Input hex string
+ * \param len the length of the string
+ * \return the corrosponding integer value
+ */
int xtoi(char *in, size_t len)
{
- int val = 0;
- while (isxdigit((byte) *in) && (len-- > 0)) {
- char c = *in++;
- val <<= 4;
- val += isdigit((unsigned char)c)
- ? (c - '0')
- : (tolower((unsigned char)c) - 'a' + 10);
- }
- return val;
+ int val = 0;
+ char c = 0;
+ while (isxdigit((byte) *in) && (len-- > 0))
+ {
+ c = *in++;
+ val <<= 4;
+ val += isdigit((unsigned char)c)
+ ? (c - '0')
+ : (tolower((unsigned char)c) - 'a' + 10);
+ }
+ return val;
}
-/*
- * Extract all that fun stuff out of the cookie.
+/**
+ * \brief Extract all that fun stuff out of the cookie.
+ * \param cookie the cookie string
+ * \param session the corrosponding session to return
+ * \param user the user string
+ * \param user_len the user stringlength
+ * \param pass the passphrase
+ * \param pass_len length of the passphrase string
+ * \param room the room he is in
+ * \param room_len the length of the room string
*/
void cookie_to_stuff(char *cookie, int *session,
char *user, size_t user_len,
buf[i+1] = 0;
}
+/* debug
+ char t[256];
+ extract_token(t, buf, 0, '|', sizeof t);
+ lprintf(9, "SESS: %s\n", t);
+ extract_token(t, buf, 1, '|', sizeof t);
+ lprintf(9, "USER: %s\n", t);
+ extract_token(t, buf, 2, '|', sizeof t);
+ lprintf(9, "PASS: %s\n", t);
+ extract_token(t, buf, 3, '|', sizeof t);
+ lprintf(9, "ROOM: %s\n", t);
+ debug */
+
if (session != NULL)
*session = extract_int(buf, 0);
if (user != NULL)
if (room != NULL)
extract_token(room, buf, 3, '|', room_len);
}
+/*@}*/