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ip2region_private
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Merge branch 'nodejsclient' of https://git.oschina.net/lionsoul/ip2region into nodejsclient

This commit is contained in:
dongyado 2016-07-31 20:45:51 +08:00
parent cd75235625 3246dc2df2
commit ae1a7742c2
2 changed files with 10 additions and 12 deletions
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18
binding/nodejs/ip2region.js
View File

@ -22,9 +22,9 @@ var totalHeaderLength = 4096;
/** /**
* binary search * binary search synchronized
* */ * */
ip2region.binarySearch = function(ip) ip2region.binarySearchSync = function(ip)
{ {
var low = 0; var low = 0;
var mid = 0; var mid = 0;
@ -82,9 +82,9 @@ var headerLen = 0;
/** /**
* btree search * btree search synchronized
* */ * */
ip2region.btreeSearch = function(ip) ip2region.btreeSearchSync = function(ip)
{ {
var indexBlockBuffer = new Buffer(indexBlockLength); var indexBlockBuffer = new Buffer(indexBlockLength);
var headerIndexBuffer = new Buffer(totalHeaderLength); var headerIndexBuffer = new Buffer(totalHeaderLength);
@ -242,10 +242,8 @@ function getLong(buffer, offset)
} }
// api for create exports.create = function(db_path)
exports.create = function(db_path) { {
// db file check
if (typeof(db_path) == "undefined" || fs.exists(db_path) ) { if (typeof(db_path) == "undefined" || fs.exists(db_path) ) {
throw("[ip2region] db file not exists : " + db_path); throw("[ip2region] db file not exists : " + db_path);
} }
@ -272,8 +270,8 @@ exports.create = function(db_path) {
} }
// api for destroy exports.destroy = function(ip2rObj)
exports.destroy = function(ip2rObj){ {
ip2rObj.db_file_path = null; ip2rObj.db_file_path = null;
fs.closeSync(ip2rObj.db_fd); fs.closeSync(ip2rObj.db_fd);
} }

4
binding/nodejs/test.js
View File

@ -8,8 +8,8 @@ var Ip2region = require('./ip2region');
var ipObj = Ip2region.create('../../data/ip2region.db'); var ipObj = Ip2region.create('../../data/ip2region.db');
// 2. use // 2. use
//console.log(ipObj.binarySearch("120.24.78.68")); //console.log(ipObj.binarySearchSync("120.24.78.68"));
console.log(ipObj.btreeSearch("120.24.78.68")); console.log(ipObj.btreeSearchSync("120.24.78.68"));
// 3. destroy // 3. destroy
Ip2region.destroy(ipObj); Ip2region.destroy(ipObj);