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

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

@@ -0,0 +1,78 @@
+'use strict';
+
+var chunkLength = require('../../lib/chunkLength');
+
+function sendProxyRequest(Container) {
+  var req = Container.user.req;
+  var bodyContent = Container.proxy.bodyContent;
+  var reqOpt = Container.proxy.reqBuilder;
+  var options = Container.options;
+
+  return new Promise(function(resolve, reject) {
+    var protocol = Container.proxy.requestModule;
+    var proxyReq = Container.proxy.req = protocol.request(reqOpt, function(rsp) {
+      if (options.stream) {
+        Container.proxy.res = rsp;
+        return resolve(Container);
+      }
+
+      var chunks = [];
+      rsp.on('data', function(chunk) { chunks.push(chunk); });
+      rsp.on('end', function() {
+        Container.proxy.res = rsp;
+        Container.proxy.resData = Buffer.concat(chunks, chunkLength(chunks));
+        resolve(Container);
+      });
+      rsp.on('error', reject);
+    });
+
+    proxyReq.on('socket', function(socket) {
+      if (options.timeout) {
+        socket.setTimeout(options.timeout, function() {
+          proxyReq.abort();
+        });
+      }
+    });
+
+    proxyReq.on('error', reject);
+
+    // this guy should go elsewhere, down the chain
+    if (options.parseReqBody) {
+    // We are parsing the body ourselves so we need to write the body content
+    // and then manually end the request.
+
+      //if (bodyContent instanceof Object) {
+        //throw new Error
+        //debugger;
+        //bodyContent = JSON.stringify(bodyContent);
+      //}
+
+      if (bodyContent.length) {
+        var body = bodyContent;
+        var contentType = proxyReq.getHeader('Content-Type');
+        if (contentType === 'x-www-form-urlencoded' || contentType === 'application/x-www-form-urlencoded') {
+          try {
+            var params = JSON.parse(body);
+            body = Object.keys(params).map(function(k) { return k + '=' + params[k]; }).join('&');
+          } catch (e) {
+            // bodyContent is not json-format
+          }
+        }
+        proxyReq.setHeader('Content-Length', Buffer.byteLength(body));
+        proxyReq.write(body);
+      }
+      proxyReq.end();
+    } else {
+    // Pipe will call end when it has completely read from the request.
+      req.pipe(proxyReq);
+    }
+
+    req.on('aborted', function() {
+    // reject?
+      proxyReq.abort();
+    });
+  });
+}
+
+
+module.exports = sendProxyRequest;