Changeset e374dee for libfaim/util.c

Timestamp:

Oct 10, 2003, 5:12:30 PM (21 years ago)

Author:

James M. Kretchmar <kretch@mit.edu>

Branches:

master, barnowl_perlaim, debian, owl, release-1.10, release-1.4, release-1.5, release-1.6, release-1.7, release-1.8, release-1.9

Children:

fe6f1d3

Parents:

f4d0975

Message:

*** empty log message ***

File:

• libfaim/util.c (modified) (13 diffs)

libfaim/util.c

@@ -1 +1 @@
 /*
- *
- *
- *
+ * A little bit of this
+ * A little bit of that
+ * It started with a kiss
+ * Now we're up to bat
  */
 
@@ -9 +10 @@
 #include <ctype.h>
 
-faim_export faim_shortfunc int aimutil_putstr(u_char *dest, const char *src, int len)
+#ifdef _WIN32
+#include "win32dep.h"
+#endif
+
+faim_internal void faimdprintf(aim_session_t *sess, int dlevel, const char *format, ...)
+{
+        if (!sess) {
+                fprintf(stderr, "faimdprintf: no session! boo! (%d, %s)\n", dlevel, format);
+                return;
+        }
+        if ((dlevel <= sess->debug) && sess->debugcb) {
+                va_list ap;
+                va_start(ap, format);
+                sess->debugcb(sess, dlevel, format, ap);
+                va_end(ap);
+        }
+
+        return;
+}
+
+faim_export int aimutil_putstr(char *dest, const char *src, int len)
 {
         memcpy(dest, src, len);
@@ -20 +41 @@
  *
  */
-faim_export int aimutil_tokslen(char *toSearch, int index, char dl)
+faim_export int aimutil_tokslen(char *toSearch, int theindex, char dl)
 {
         int curCount = 1;
@@ -30 +51 @@
         next = strchr(toSearch, dl);
 
-        while(curCount < index && next != NULL) {
+        while(curCount < theindex && next != NULL) {
                 curCount++;
                 last = next + 1;
@@ -36 +57 @@
         }
 
-        if ((curCount < index) || (next == NULL))
+        if ((curCount < theindex) || (next == NULL))
                 toReturn = strlen(toSearch) - (curCount - 1);
         else
@@ -61 +82 @@
 }
 
-faim_export char *aimutil_itemidx(char *toSearch, int index, char dl)
+faim_export char *aimutil_itemindex(char *toSearch, int theindex, char dl)
 {
         int curCount;
@@ -73 +94 @@
         next = strchr(toSearch, dl);
 
-        while (curCount < index && next != NULL) {
+        while (curCount < theindex && next != NULL) {
                 curCount++;
                 last = next + 1;
@@ -79 +100 @@
         }
 
-        if (curCount < index) {
+        if (curCount < theindex) {
                 toReturn = malloc(sizeof(char));
                 *toReturn = '\0';
@@ -85 +106 @@
         next = strchr(last, dl);
 
-        if (curCount < index) {
+        if (curCount < theindex) {
                 toReturn = malloc(sizeof(char));
                 *toReturn = '\0';
@@ -101 +122 @@
 }
 
+/**
+ * Calculate the checksum of a given icon.
+ *
+ */
+faim_export fu16_t aimutil_iconsum(const fu8_t *buf, int buflen)
+{
+        fu32_t sum;
+        int i;
+
+        for (i=0, sum=0; i+1<buflen; i+=2)
+                sum += (buf[i+1] << 8) + buf[i];
+        if (i < buflen)
+                sum += buf[i];
+        sum = ((sum & 0xffff0000) >> 16) + (sum & 0x0000ffff);
+
+        return sum;
+}
+
+faim_export int aim_util_getlocalip(fu8_t *ip)
+{
+        struct hostent *hptr;
+        char localhost[129];
+
+        /* XXX if available, use getaddrinfo() */
+        /* XXX allow client to specify which IP to use for multihomed boxes */
+
+        if (gethostname(localhost, 128) < 0)
+                return -1;
+
+        if (!(hptr = gethostbyname(localhost)))
+                return -1;
+        memcpy(ip, hptr->h_addr_list[0], 4);
+
+        return 0;
+}
+
 /*
 * int snlen(const char *)
@@ -112 +169 @@
 {
         int i = 0;
-        const char *curPtr = NULL;
 
         if (!sn)
                 return 0;
 
-        curPtr = sn;
-        while ( (*curPtr) != (char) NULL) {
-                if ((*curPtr) != ' ')
-                i++;
-                curPtr++;
+        while (*sn != '\0') {
+                if (*sn != ' ')
+                        i++;
+                sn++;
         }
 
@@ -133 +188 @@
 * on screen names for AIM/AOL.  Mainly, this means case and space
 * insensitivity (all case differences and spacing differences are
-* ignored).
+* ignored, with the exception that screen names can not start with 
+* a space).
 *
 * Return: 0 if equal
@@ -141 +197 @@
 faim_export int aim_sncmp(const char *sn1, const char *sn2)
 {
-        const char *curPtr1 = NULL, *curPtr2 = NULL;
-
-        if (aim_snlen(sn1) != aim_snlen(sn2))
-                return 1;
-
-        curPtr1 = sn1;
-        curPtr2 = sn2;
-        while ( (*curPtr1 != (char) NULL) && (*curPtr2 != (char) NULL) ) {
-                if ( (*curPtr1 == ' ') || (*curPtr2 == ' ') ) {
-                        if (*curPtr1 == ' ')
-                                curPtr1++;
-                        if (*curPtr2 == ' ')
-                                curPtr2++;
-                } else {
-                        if ( toupper(*curPtr1) != toupper(*curPtr2))
-                                return 1;
-                        curPtr1++;
-                        curPtr2++;
-                }
-        }
-
-        /* Should both be NULL */
-        if (*curPtr1 != *curPtr2)
-                return 1;
+
+        do {
+                while (*sn2 == ' ')
+                        sn2++;
+                while (*sn1 == ' ')
+                        sn1++;
+                if (toupper(*sn1) != toupper(*sn2))
+                        return 1;
+        } while ((*sn1 != '\0') && sn1++ && sn2++);
 
         return 0;
 }
-
-/* strsep Copyright (C) 1992, 1993 Free Software Foundation, Inc.
-strsep is part of the GNU C Library.
-
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
-
-The GNU C Library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-Library General Public License for more details.
-
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA.  */
-
-/* Minor changes by and1000 on 15/1/97 to make it go under Nemesis */
-
-faim_export char *aim_strsep(char **pp, const char *delim)
-{
-        char *p, *q;
-
-        if (!(p = *pp))
-                return 0;
-
-        if ((q = strpbrk (p, delim))) {
-                *pp = q + 1;
-                *q = '\0';
-        } else
-                *pp = 0;
-
-        return p;
-}