Initial import from local backup (Documents-Playground/pakerpale)

node_modules/express-http-proxy/app/steps/prepareProxyReq.js

@@ -0,0 +1,40 @@
+'use strict';
+
+var as = require('../../lib/as');
+
+function getContentLength(body) {
+
+  var result;
+  if (Buffer.isBuffer(body)) { // Buffer
+    result = body.length;
+  } else if (typeof body === 'string') {
+    result = Buffer.byteLength(body);
+  }
+  return result;
+}
+
+
+function prepareProxyReq(container) {
+  return new Promise(function(resolve) {
+    var bodyContent = container.proxy.bodyContent;
+    var reqOpt = container.proxy.reqBuilder;
+
+    if (bodyContent) {
+      bodyContent = container.options.reqAsBuffer ?
+        as.buffer(bodyContent, container.options) :
+        as.bufferOrString(bodyContent);
+
+      reqOpt.headers['content-length'] = getContentLength(bodyContent);
+
+      if (container.options.reqBodyEncoding) {
+        reqOpt.headers['Accept-Charset'] = container.options.reqBodyEncoding;
+      }
+    }
+
+    container.proxy.bodyContent = bodyContent;
+    resolve(container);
+  });
+}
+
+module.exports = prepareProxyReq;
+