Adding integrated tile server

[simantics/district.git] / org.simantics.maps.server / node / node-v4.8.0-win-x64 / node_modules / npm / node_modules / request / node_modules / http-signature / node_modules / jsprim / node_modules / verror / examples / levels-verror.js

diff --git a/org.simantics.maps.server/node/node-v4.8.0-win-x64/node_modules/npm/node_modules/request/node_modules/http-signature/node_modules/jsprim/node_modules/verror/examples/levels-verror.js b/org.simantics.maps.server/node/node-v4.8.0-win-x64/node_modules/npm/node_modules/request/node_modules/http-signature/node_modules/jsprim/node_modules/verror/examples/levels-verror.js
new file mode 100644 (file)
index 0000000..53a7022
--- /dev/null
+++ b/org.simantics.maps.server/node/node-v4.8.0-win-x64/node_modules/npm/node_modules/request/node_modules/http-signature/node_modules/jsprim/node_modules/verror/examples/levels-verror.js
@@ -0,0 +1,36 @@
+var extsprintf = require('extsprintf');
+var fs = require('fs');
+var verror = require('../lib/verror');
+
+function checkFile(filename, callback) {
+       fs.stat(filename, function (err) {
+               if (err)
+                       /* Annotate the "stat" error with what we were doing. */
+                       return (callback(new verror.VError(err,
+                           'failed to check "%s"', filename)));
+
+               /* ... */
+               return (callback());
+       });
+}
+
+function handleRequest(filename, callback) {
+       checkFile('/nonexistent', function (err) {
+               if (err)
+                       /* Annotate the "checkFile" error. */
+                       return (callback(new verror.VError(
+                           err, 'request failed')));
+
+               /* ... */
+               return (callback());
+       });
+}
+
+handleRequest('/nonexistent', function (err) {
+       if (err) {
+               console.log(err.message);
+               console.log(extsprintf.sprintf('%r', err));
+       }
+
+    /* ... */
+});