winamp/Src/Plugins/DSP/sc_serv3/GeoIP/GeoIPWinDLL.patch

Index: GeoIP.c
===================================================================
RCS file: /home/maxmind/geoip/c/libGeoIP/GeoIP.c,v
retrieving revision 1.32
retrieving revision 1.33
diff -u -r1.32 -r1.33
--- GeoIP.c	25 Aug 2002 22:42:48 -0000	1.32
+++ GeoIP.c	27 Aug 2002 06:50:02 -0000	1.33
@@ -23,16 +23,24 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#ifndef _WIN32
 #include <netdb.h>
+#endif	/* _WIN32 */
 #include <assert.h>
 #include <sys/types.h> /* for fstat */
 #include <sys/stat.h>	/* for fstat */
 #include "zlib.h"
 #include "time.h"
 
+#ifndef _WIN32
+#include <unistd.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
 #include <sys/socket.h>
+#else
+#include <io.h>
+#include <windows.h>
+#endif	/* _WIN32 */
 
 #define COUNTRY_BEGIN 16776960;
 const int RECORD_LENGTH = 3;
@@ -57,9 +65,66 @@
 const char *GeoIPUpdateHost = "updates.maxmind.com";
 const char *GeoIPHTTPRequest = "GET /app/update?license_key=%s HTTP/1.0\nHost: updates.maxmind.com\n\n";
 
+#ifdef _WIN32
+char * _dat_in_module_path () {
+	HMODULE GeoIPdll;
+	struct _stat st;
+	int i;
+	char * buf;
+
+	buf			= (char *) malloc(MAX_PATH);
+
+	GeoIPdll = GetModuleHandle("GeoIP.dll");
+	if (!GeoIPdll)
+	{
+		GeoIPdll = GetModuleHandle(NULL);
+		if (!GeoIPdll)
+			return NULL;
+	}
+	GetModuleFileName(GeoIPdll, buf, MAX_PATH);
+	for (i = strlen(buf); (i >= 0) && (buf[i] != '\\'); i--);
+	if (i)
+	{
+		buf[i] = '\0';
+		strcat(buf, "\\");
+		strcat(buf, GeoIPDBFileName);
+		if (_stat(buf, &st) == 0)
+			return buf;
+	}
+
+	free(buf);
+	return NULL;
+}
+
+char * _dat_path_in_regkey () {
+	DWORD lpdwDisposition, type, size = MAX_PATH;
+	HKEY hkGeoIP;
+	char * buf, * filename;
+
+	buf			= (char *) malloc(MAX_PATH);
+	filename	= (char *) malloc(MAX_PATH);
+
+	if (RegCreateKeyEx(HKEY_LOCAL_MACHINE, "SOFTWARE\\MaxMind\\GeoIP", 0, NULL, 0, KEY_ALL_ACCESS, NULL, &hkGeoIP, &lpdwDisposition) != ERROR_SUCCESS)
+		return NULL;
+	if (RegQueryValueEx(hkGeoIP, "DATADIR", 0, &type, buf, &size) != ERROR_SUCCESS)
+		strcpy(buf, "%SystemRoot%\\SYSTEM32");
+	if (RegSetValueEx(hkGeoIP, "DATADIR", 0, REG_EXPAND_SZ, buf, strlen(buf)) != ERROR_SUCCESS)
+		return NULL;
+	ExpandEnvironmentStrings(buf, filename, MAX_PATH);
+
+	free(buf);
+	strcat(filename, "\\");
+	strcat(filename, GeoIPDBFileName);
+
+	return filename;
+}
+#endif	/* _WIN32 */
+
 GeoIP* GeoIP_new (int flags) {
 	char * filename;
 	GeoIP * gi;
+
+#ifndef _WIN32
 	filename = malloc(sizeof(char) * (strlen(DATADIR)+strlen(GeoIPDBFileName)+2));
 	if (filename == NULL)
 		return NULL;
@@ -67,6 +132,17 @@
 	strcat(filename, DATADIR);
 	strcat(filename, "/");
 	strcat(filename, GeoIPDBFileName);
+#else
+	filename = _dat_in_module_path();
+	if (filename == NULL)
+		filename = _dat_path_in_regkey();
+	if (filename == NULL)
+	{
+		fprintf(stderr,"Unable to query registry for database location\n");
+		return NULL;
+	}
+#endif	/* _WIN32 */
+
 	gi = GeoIP_open (filename, flags);
 	free(filename);
 	return gi;
@@ -96,7 +172,7 @@
 			}
 			gi->cache = (unsigned char *) malloc(sizeof(unsigned char) * buf.st_size);
 			if (gi->cache != NULL) {
-				if (fread(gi->cache, sizeof(unsigned char), buf.st_size, gi->GeoIPDatabase) != buf.st_size) {
+				if (fread(gi->cache, sizeof(unsigned char), buf.st_size, gi->GeoIPDatabase) != (unsigned) buf.st_size) {
 					fprintf(stderr,"Error reading file %s\n",filename);
 					free(gi->cache);
 					free(gi);
Index: GeoIP.h
===================================================================
RCS file: /home/maxmind/geoip/c/libGeoIP/GeoIP.h,v
retrieving revision 1.19
retrieving revision 1.20
diff -u -r1.19 -r1.20
--- GeoIP.h	20 Aug 2002 00:52:00 -0000	1.19
+++ GeoIP.h	27 Aug 2002 06:50:02 -0000	1.20
@@ -45,25 +45,31 @@
 extern const char * GeoIP_country_name[246];
 extern const char * GeoIPConfFile;
 
-GeoIP* GeoIP_new(int flags);
-GeoIP* GeoIP_open(char * filename, int flags);
-void GeoIP_delete(GeoIP* gi);
-const char *GeoIP_country_code_by_addr (GeoIP* gi, const char *addr);
-const char *GeoIP_country_code_by_name (GeoIP* gi, const char *host);
-const char *GeoIP_country_code3_by_addr (GeoIP* gi, const char *addr);
-const char *GeoIP_country_code3_by_name (GeoIP* gi, const char *host);
-const char *GeoIP_country_name_by_addr (GeoIP* gi, const char *addr);
-const char *GeoIP_country_name_by_name (GeoIP* gi, const char *host);
-short int GeoIP_country_id_by_addr (GeoIP* gi, const char *addr);
-short int GeoIP_country_id_by_name (GeoIP* gi, const char *host);
+#ifdef _WIN32
+#define GEOIP_API __declspec(dllexport)
+#else
+#define GEOIP_API
+#endif	/* _WIN32 */
 
-char *GeoIP_database_info (GeoIP* gi);
-short int GeoIP_update_database (GeoIP* gi, char * license_key, int verbose);
+GEOIP_API GeoIP* GeoIP_new(int flags);
+GEOIP_API GeoIP* GeoIP_open(char * filename, int flags);
+GEOIP_API void GeoIP_delete(GeoIP* gi);
+GEOIP_API const char *GeoIP_country_code_by_addr (GeoIP* gi, const char *addr);
+GEOIP_API const char *GeoIP_country_code_by_name (GeoIP* gi, const char *host);
+GEOIP_API const char *GeoIP_country_code3_by_addr (GeoIP* gi, const char *addr);
+GEOIP_API const char *GeoIP_country_code3_by_name (GeoIP* gi, const char *host);
+GEOIP_API const char *GeoIP_country_name_by_addr (GeoIP* gi, const char *addr);
+GEOIP_API const char *GeoIP_country_name_by_name (GeoIP* gi, const char *host);
+GEOIP_API short int GeoIP_country_id_by_addr (GeoIP* gi, const char *addr);
+GEOIP_API short int GeoIP_country_id_by_name (GeoIP* gi, const char *host);
 
-int _seek_country (GeoIP* gi, const int offset, unsigned long ipnum, int depth);
-unsigned long _addr_to_num (const char *addr);
-unsigned long _h_addr_to_num (unsigned char *addr);
-short int _is_ipaddr (const char *name);
+GEOIP_API char *GeoIP_database_info (GeoIP* gi);
+GEOIP_API short int GeoIP_update_database (GeoIP* gi, char * license_key, int verbose);
+
+GEOIP_API int _seek_country (GeoIP* gi, const int offset, unsigned long ipnum, int depth);
+GEOIP_API unsigned long _addr_to_num (const char *addr);
+GEOIP_API unsigned long _h_addr_to_num (unsigned char *addr);
 
 #ifdef __cplusplus
 }