Initial import of tork 0.33

1 files changed, 244 insertions, 0 deletions

diff --git a/src/GeoIP-1.4.0/libGeoIP/GeoIPCity.c b/src/GeoIP-1.4.0/libGeoIP/GeoIPCity.c
new file mode 100644
index 0000000..46fcf79
--- /dev/null
+++ b/src/GeoIP-1.4.0/libGeoIP/GeoIPCity.c
@@ -0,0 +1,244 @@
+/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 2; tab-width: 2 -*- */
+/* GeoIPCity.c
+ *
+ * Copyright (C) 2006 MaxMind LLC
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include <GeoIP.h>
+#include <GeoIP_internal.h>
+#include <GeoIPCity.h>
+#ifndef WIN32
+#include <netdb.h>
+#include <netinet/in.h> /* For ntohl */
+#else
+#include <windows.h>
+#include <winsock.h>
+#endif
+#include <sys/types.h> /* For uint32_t */
+#ifdef HAVE_STDINT_H
+#include <stdint.h>     /* For uint32_t */
+#endif
+
+static
+const int FULL_RECORD_LENGTH = 50;
+
+static
+GeoIPRecord * _extract_record(GeoIP* gi, unsigned int seek_record, int *next_record_ptr) {
+	int record_pointer;
+	unsigned char *record_buf = NULL;
+	unsigned char *begin_record_buf = NULL;
+	GeoIPRecord * record;
+	int str_length = 0;
+	int j;
+	double latitude = 0, longitude = 0;
+	int dmaarea_combo = 0;
+	int bytes_read = 0;
+	if (seek_record == gi->databaseSegments[0])		
+		return NULL;
+
+	record = malloc(sizeof(GeoIPRecord));
+	memset(record, 0, sizeof(GeoIPRecord));
+
+	record->charset = gi->charset;
+
+	record_pointer = seek_record + (2 * gi->record_length - 1) * gi->databaseSegments[0];
+
+	if (gi->cache == NULL) {
+		fseek(gi->GeoIPDatabase, record_pointer, SEEK_SET);
+		begin_record_buf = record_buf = malloc(sizeof(char) * FULL_RECORD_LENGTH);
+		bytes_read = fread(record_buf, sizeof(char), FULL_RECORD_LENGTH, gi->GeoIPDatabase);
+		if (bytes_read == 0) {
+			/* eof or other error */
+			free(begin_record_buf);
+			free(record);
+			return NULL;
+		}
+	} else {
+		record_buf = gi->cache + (long)record_pointer;
+	}
+
+	/* get country */
+	record->continent_code = (char *) GeoIP_country_continent[record_buf[0]];
+	record->country_code	= (char *) GeoIP_country_code [record_buf[0]];
+	record->country_code3 = (char *) GeoIP_country_code3[record_buf[0]];
+	record->country_name	= (char *) GeoIP_country_name [record_buf[0]];
+	record_buf++;
+
+	/* get region */
+	while (record_buf[str_length] != '\0')
+		str_length++;
+	if (str_length > 0) {
+		record->region = malloc(str_length+1);
+		strncpy(record->region, (char *)record_buf, str_length+1);
+	}
+	record_buf += str_length + 1;
+	str_length = 0;
+
+	/* get city */
+	while (record_buf[str_length] != '\0')
+		str_length++;
+	if (str_length > 0) {
+		if ( gi->charset == GEOIP_CHARSET_UTF8 ) {
+			record->city = _iso_8859_1__utf8( (const char * ) record_buf );
+		} else {
+			record->city = malloc(str_length+1);
+			strncpy(record->city, ( const char * ) record_buf, str_length+1);
+		}
+	}
+	record_buf += (str_length + 1);
+	str_length = 0;
+
+	/* get postal code */
+	while (record_buf[str_length] != '\0')
+		str_length++;
+	if (str_length > 0) {
+		record->postal_code = malloc(str_length+1);
+		strncpy(record->postal_code, (char *)record_buf, str_length+1);
+	}
+	record_buf += (str_length + 1);
+
+	/* get latitude */
+for (j = 0; j < 3; ++j)
+		latitude += (record_buf[j] << (j * 8));
+	record->latitude = latitude/10000 - 180;
+	record_buf += 3;
+
+	/* get longitude */
+	for (j = 0; j < 3; ++j)
+		longitude += (record_buf[j] << (j * 8));
+	record->longitude = longitude/10000 - 180;
+
+	/* get area code and dma code for post April 2002 databases and for US locations */
+	if (GEOIP_CITY_EDITION_REV1 == gi->databaseType) {
+		if (!strcmp(record->country_code, "US")) {
+			record_buf += 3;
+			for (j = 0; j < 3; ++j)
+				dmaarea_combo += (record_buf[j] << (j * 8));
+			record->dma_code = dmaarea_combo/1000;
+			record->area_code = dmaarea_combo % 1000;
+		}
+	}
+
+	if (gi->cache == NULL)
+		free(begin_record_buf);
+
+	/* Used for GeoIP_next_record */
+	if (next_record_ptr != NULL)
+		*next_record_ptr = seek_record + record_buf - begin_record_buf + 3;
+
+	return record;
+}
+
+static
+GeoIPRecord * _get_record(GeoIP* gi, unsigned long ipnum) {
+	unsigned int seek_record;
+
+	if (gi->databaseType != GEOIP_CITY_EDITION_REV0 &&
+			gi->databaseType != GEOIP_CITY_EDITION_REV1) {
+		printf("Invalid database type %s, expected %s\n", GeoIPDBDescription[(int)gi->databaseType], GeoIPDBDescription[GEOIP_CITY_EDITION_REV1]);
+		return 0;
+	}
+
+	seek_record = _GeoIP_seek_record(gi, ipnum);
+	return _extract_record(gi, seek_record, NULL);
+}
+
+GeoIPRecord * GeoIP_record_by_ipnum (GeoIP* gi, unsigned long ipnum) {
+	return _get_record(gi, ipnum);
+}
+
+GeoIPRecord * GeoIP_record_by_addr (GeoIP* gi, const char *addr) {
+	unsigned long ipnum;
+	if (addr == NULL) {
+		return 0;
+	}
+	ipnum = _GeoIP_addr_to_num(addr);
+	return _get_record(gi, ipnum);
+}
+
+GeoIPRecord * GeoIP_record_by_name (GeoIP* gi, const char *name) {
+	unsigned long ipnum;
+	if (name == NULL) {
+		return 0;
+	}
+	ipnum = _GeoIP_lookupaddress(name);
+	return _get_record(gi, ipnum);
+}
+
+int GeoIP_record_id_by_addr (GeoIP* gi, const char *addr) {
+	unsigned long ipnum;
+	if (gi->databaseType != GEOIP_CITY_EDITION_REV0 &&
+			gi->databaseType != GEOIP_CITY_EDITION_REV1) {
+		printf("Invalid database type %s, expected %s\n", GeoIPDBDescription[(int)gi->databaseType], GeoIPDBDescription[GEOIP_CITY_EDITION_REV1]);
+		return 0;
+	}
+	if (addr == NULL) {
+		return 0;
+	}
+	ipnum = _GeoIP_addr_to_num(addr);
+	return _GeoIP_seek_record(gi, ipnum);
+}
+
+int GeoIP_init_record_iter (GeoIP* gi) {
+	return gi->databaseSegments[0] + 1;
+}
+
+int GeoIP_next_record (GeoIP* gi, GeoIPRecord **gir, int *record_iter) {
+	if (gi->cache != NULL) {
+		printf("GeoIP_next_record not supported in memory cache mode\n");
+		return 1;
+	}
+	*gir = _extract_record(gi, *record_iter, record_iter);
+	return 0;
+}
+
+void GeoIPRecord_delete (GeoIPRecord *gir) {
+	free(gir->region);
+	free(gir->city);
+	free(gir->postal_code);
+	free(gir);
+}
+
+
+
+char * _iso_8859_1__utf8(const char * iso) {
+	char c, k;
+	char * p;
+	char * t = (char *)iso;
+	int len = 0;
+	while ( ( c = *t++) ){
+		if ( c < 0 )
+			len++; 
+	}
+	len += t - iso;
+	t = p = malloc( len );
+	
+	if ( p ){
+		while ( ( c = *iso++ ) ) {
+			if (c < 0 ) {
+				k = 0xc2;
+				if (c >= -64 )
+					k++;
+				*t++ = k;
+				c &= ~0x40;
+			}
+			*t++ = c;
+		}
+		*t++ = 0x00;
+	}
+	return p;
+}