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-rw-r--r--src/nodejs/no1.js225
1 files changed, 112 insertions, 113 deletions
diff --git a/src/nodejs/no1.js b/src/nodejs/no1.js
index 66c16c5..e9e57ad 100644
--- a/src/nodejs/no1.js
+++ b/src/nodejs/no1.js
@@ -4,16 +4,15 @@ var xmlGenerator = require('./xmlGenerator.js');
// load config
var config = require('./config.json');
-process.argv.forEach(
- function (val,index, array){
+process.argv.forEach(function (val,index, array){
if(val=="-c"){
- path = array[index+1];
- if( path[0] != '/'){
- path = __dirname + '/' + path;
- }
- config = require(path);
+ path = array[index+1];
+ if( path[0] != '/'){
+ path = __dirname + '/' + path;
}
- });
+ config = require(path);
+ }
+ });
var connectionString = config['connectionString'];
//set up logger
@@ -27,12 +26,12 @@ log.info("server starting...");
function createWayBboxQuery(key, value, left, bottom, right, top) {
return "SELECT id,tstamp,version,changeset_id, nodes, user_id, hstore_to_array(tags) as tags FROM ways WHERE (tags @> hstore('" + key + "','" + value + "') AND linestring && st_setsrid(st_makebox2d(st_setsrid(st_makepoint(" +
- left + "," + bottom + "),4326), st_setsrid(st_makepoint(" + right + "," + top + "),4326)),4326));";
+ left + "," + bottom + "),4326), st_setsrid(st_makepoint(" + right + "," + top + "),4326)),4326));";
}
function createNodeBboxQuery(key, value, left, bottom, right, top) {
return "SELECT id, user_id,tstamp,version,changeset_id, hstore_to_array(tags) as tags, X(geom) as lat, Y(geom) as lon FROM nodes WHERE (tags @> hstore('" + key + "','" + value + "') AND geom && st_setsrid(st_makebox2d(st_setsrid(st_makepoint(" +
- left + "," + bottom + "),4326), st_setsrid(st_makepoint(" + right + "," + top + "),4326)),4326));";
+ left + "," + bottom + "),4326), st_setsrid(st_makepoint(" + right + "," + top + "),4326)),4326));";
}
function createNodesForWayQuery(nodes) {
@@ -47,39 +46,39 @@ function nodeWorldHandler(req, res, key, value) {
function nodeBboxHandler(req, res, key, value, left, bottom, right, top) {
log.error("nodeBboxHandler");
db_connect(res, function(client) {
- log.info(createNodeBboxQuery(key, value, left, bottom, right, top));
- var success = false;
- var query = client.query(createNodeBboxQuery(key, value, left, bottom, right, top));
-
- query.on('error', function(err) {
- log.error(err);
- res.writeHead(404,{});
- res.end('\n');
+ log.info(createNodeBboxQuery(key, value, left, bottom, right, top));
+ var success = false;
+ var query = client.query(createNodeBboxQuery(key, value, left, bottom, right, top));
+
+ query.on('error', function(err) {
+ log.error(err);
+ res.writeHead(404,{});
+ res.end('\n');
+ });
+
+ query.on('end', function() {
+ //console.log("end event\n");
+ if(success) {
+ res.write("</xml>");
+ res.end();
+ }
+ else {
+ //empty response
+ res.writeHead(404,{});
+ res.end();
+ //perhaps write 404? is error also raised?
+ }
+ });
+
+ query.on('row', function(row) {
+ if(!success) {
+ success = true;
+ res.writeHead(200, {'Content-Type': 'text/plain'});
+ res.write("<xml>");
+ }
+ res.write(xmlGenerator.createNode(row));
+ });
});
-
- query.on('end', function() {
- //console.log("end event\n");
- if(success) {
- res.write("</xml>");
- res.end();
- }
- else {
- //empty response
- res.writeHead(404,{});
- res.end();
- //perhaps write 404? is error also raised?
- }
- });
-
- query.on('row', function(row) {
- if(!success) {
- success = true;
- res.writeHead(200, {'Content-Type': 'text/plain'});
- res.write("<xml>");
- }
- res.write(xmlGenerator.createNode(row));
- });
-});
}
function wayWorldHandler(req, res, key, value) {
@@ -93,71 +92,71 @@ function connectionError(err, res) {
function db_connect(res, callback) {
pg.connect(connectionString, function(err, client) {
- if(err) {
- log.error('message');
- res.writeHead(404,{});
- res.end();
- } else {
- log.info("db connection was successfull");
- callback(client);
- }
- });
+ if(err) {
+ log.error('message');
+ res.writeHead(404,{});
+ res.end();
+ } else {
+ log.info("db connection was successfull");
+ callback(client);
+ }
+ });
}
function wayBboxHandler(req, res, key, value, left, bottom, right, top) {
db_connect(res, function(client) {
- var count = 0;
- var success = false;
- //console.log(createWayBboxQuery(key, value, left, bottom, right, top));
- var query = client.query(createWayBboxQuery(key, value, left, bottom, right, top));
-
- query.on('error', function(err) {
- log.error(err);
- res.writeHead(404,{});
- res.end();
- });
-
- query.on('end', function() {
- if(success) {
- if(count == 0) {
- res.write("</xml>");
- res.end();
- }
- //res.write("</xml>");
- //res.end(); //problem!!!
- }
- else {
- res.writeHead(404,{});
- res.end();
- //perhaps write 404?
- }
- });
-
- query.on('row', function(row) {
- if(!success) {
- success = true;
- res.writeHead(200, {'Content-Type': 'text/plain'});
- res.write("<xml>");
- }
- //console.log(row);
- if(row.nodes != '{}') {
- count++;
- var subquery = client.query(createNodesForWayQuery(row.nodes));
- subquery.on('error',function(err) {});
- subquery.on('end', function() {
- count--;
- if(count==0)
- res.write("</xml>");
- res.end();
- });
- subquery.on('row', function(row) {
- res.write(xmlGenerator.createNode(row));
- });
-
- //console.log(createNodesForWayQuery(row.nodes));
- }
- res.write(xmlGenerator.createWay(row));
- });
+ var count = 0;
+ var success = false;
+ //console.log(createWayBboxQuery(key, value, left, bottom, right, top));
+ var query = client.query(createWayBboxQuery(key, value, left, bottom, right, top));
+
+ query.on('error', function(err) {
+ log.error(err);
+ res.writeHead(404,{});
+ res.end();
+ });
+
+ query.on('end', function() {
+ if(success) {
+ if(count == 0) {
+ res.write("</xml>");
+ res.end();
+ }
+ //res.write("</xml>");
+ //res.end(); //problem!!!
+ }
+ else {
+ res.writeHead(404,{});
+ res.end();
+ //perhaps write 404?
+ }
+ });
+
+ query.on('row', function(row) {
+ if(!success) {
+ success = true;
+ res.writeHead(200, {'Content-Type': 'text/plain'});
+ res.write("<xml>");
+ }
+ //console.log(row);
+ if(row.nodes != '{}') {
+ count++;
+ var subquery = client.query(createNodesForWayQuery(row.nodes));
+ subquery.on('error',function(err) {});
+ subquery.on('end', function() {
+ count--;
+ if(count==0)
+ res.write("</xml>");
+ res.end();
+ });
+ subquery.on('row', function(row) {
+ res.write(xmlGenerator.createNode(row));
+ });
+
+ //console.log(createNodesForWayQuery(row.nodes));
+ }
+ res.write(xmlGenerator.createWay(row));
+ });
});
}
@@ -171,16 +170,16 @@ function relationBboxHandler(req, res, key, value, left, bottom, right, top) {
}
myRoutes = clutch.route404([
- //['GET /api/(\\w+)(\\[bbox=(\\d,\\d,\\d,\\d)\\])*\\[(\\w+)=(\\w+)\\]$', helloSomeone],
- ['GET /api/node\\[(\\w+)=(\\w+)\\]$',nodeWorldHandler],
- //['GET /api/node\\[(\\w+)=(\\w+)\\]\\[bbox=(\\d+(\\.\\d+)?),(\\d+),(\\d+),(\\d+)\\]$',nodeBboxHandler],
- ['GET /api/node\\[(\\w+)=(\\w+)\\]\\[bbox=(\\d+(?:\\.\\d+)?),(\\d+(?:\\.\\d+)?),(\\d+(?:\\.\\d+)?),(\\d+(?:\\.\\d+)?)\\]$',nodeBboxHandler],
- //['GET /api/node\\[(\\w+)=(\\w+)\\]\\[bbox=(\\d+\\.\\d+),(\\d+),(\\d+),(\\d+)\\]$',nodeBboxHandler],
- ['GET /api/way\\[(\\w+)=(\\w+)\\]$',wayWorldHandler],
- ['GET /api/way\\[(\\w+)=(\\w+)\\]\\[bbox=(\\d+(?:\\.\\d+)?),(\\d+(?:\\.\\d+)?),(\\d+(?:\\.\\d+)?),(\\d+(?:\\.\\d+)?)\\]$',wayBboxHandler],
- ['GET /api/relation\\[(\\w+)=(\\w+)\\]$',relationWorldHandler],
- //['GET /api/relation\\[(\\w+)=(\\w+)\\](\\[bbox=(\\d),(\\d),(\\d),(\\d)\\])$',relationBboxHandler],
-]);
+ //['GET /api/(\\w+)(\\[bbox=(\\d,\\d,\\d,\\d)\\])*\\[(\\w+)=(\\w+)\\]$', helloSomeone],
+ ['GET /api/node\\[(\\w+)=(\\w+)\\]$',nodeWorldHandler],
+ //['GET /api/node\\[(\\w+)=(\\w+)\\]\\[bbox=(\\d+(\\.\\d+)?),(\\d+),(\\d+),(\\d+)\\]$',nodeBboxHandler],
+ ['GET /api/node\\[(\\w+)=(\\w+)\\]\\[bbox=(\\d+(?:\\.\\d+)?),(\\d+(?:\\.\\d+)?),(\\d+(?:\\.\\d+)?),(\\d+(?:\\.\\d+)?)\\]$',nodeBboxHandler],
+ //['GET /api/node\\[(\\w+)=(\\w+)\\]\\[bbox=(\\d+\\.\\d+),(\\d+),(\\d+),(\\d+)\\]$',nodeBboxHandler],
+ ['GET /api/way\\[(\\w+)=(\\w+)\\]$',wayWorldHandler],
+ ['GET /api/way\\[(\\w+)=(\\w+)\\]\\[bbox=(\\d+(?:\\.\\d+)?),(\\d+(?:\\.\\d+)?),(\\d+(?:\\.\\d+)?),(\\d+(?:\\.\\d+)?)\\]$',wayBboxHandler],
+ ['GET /api/relation\\[(\\w+)=(\\w+)\\]$',relationWorldHandler],
+ //['GET /api/relation\\[(\\w+)=(\\w+)\\](\\[bbox=(\\d),(\\d),(\\d),(\\d)\\])$',relationBboxHandler],
+ ]);
var http = require('http');
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-26 10:12:22 +0000