X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=org.simantics.maps.server%2Fnode%2Fnode-v4.8.0-win-x64%2Fnode_modules%2Fnpm%2Fnode_modules%2Frequest%2Fnode_modules%2Fhttp-signature%2Fnode_modules%2Fjsprim%2Fnode_modules%2Fverror%2Fexamples%2Flevels-verror.js;fp=org.simantics.maps.server%2Fnode%2Fnode-v4.8.0-win-x64%2Fnode_modules%2Fnpm%2Fnode_modules%2Frequest%2Fnode_modules%2Fhttp-signature%2Fnode_modules%2Fjsprim%2Fnode_modules%2Fverror%2Fexamples%2Flevels-verror.js;h=53a7022c6cda83459dca7d5f952de0318ed9bdf3;hb=2529be6d456deeb07c128603ce4971f1dc29b695;hp=0000000000000000000000000000000000000000;hpb=2636fc31c16c23711cf2b06a4ae8537bba9c1d35;p=simantics%2Fdistrict.git

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
index 00000000..53a7022c
--- /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));
+	}
+
+    /* ... */
+});