109 lines
2.9 KiB
JavaScript
109 lines
2.9 KiB
JavaScript
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var AWS = require('../core');
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var util = require('../util');
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var Rest = require('./rest');
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function populateBody(req) {
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var input = req.service.api.operations[req.operation].input;
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var builder = new AWS.XML.Builder();
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var params = req.params;
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var payload = input.payload;
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if (payload) {
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var payloadMember = input.members[payload];
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params = params[payload];
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if (params === undefined) return;
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if (payloadMember.type === 'structure') {
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var rootElement = payloadMember.name;
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req.httpRequest.body = builder.toXML(params, payloadMember, rootElement, true);
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} else { // non-xml payload
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req.httpRequest.body = params;
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}
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} else {
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req.httpRequest.body = builder.toXML(params, input, input.name ||
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input.shape || util.string.upperFirst(req.operation) + 'Request');
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}
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}
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function buildRequest(req) {
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Rest.buildRequest(req);
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// never send body payload on GET/HEAD
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if (['GET', 'HEAD'].indexOf(req.httpRequest.method) < 0) {
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populateBody(req);
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}
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}
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function extractError(resp) {
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Rest.extractError(resp);
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var data;
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try {
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data = new AWS.XML.Parser().parse(resp.httpResponse.body.toString());
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} catch (e) {
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data = {
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Code: resp.httpResponse.statusCode,
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Message: resp.httpResponse.statusMessage
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};
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}
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if (data.Errors) data = data.Errors;
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if (data.Error) data = data.Error;
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if (data.Code) {
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resp.error = util.error(new Error(), {
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code: data.Code,
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message: data.Message
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});
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} else {
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resp.error = util.error(new Error(), {
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code: resp.httpResponse.statusCode,
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message: null
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});
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}
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}
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function extractData(resp) {
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Rest.extractData(resp);
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var parser;
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var req = resp.request;
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var body = resp.httpResponse.body;
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var operation = req.service.api.operations[req.operation];
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var output = operation.output;
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var hasEventOutput = operation.hasEventOutput;
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var payload = output.payload;
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if (payload) {
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var payloadMember = output.members[payload];
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if (payloadMember.isEventStream) {
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parser = new AWS.XML.Parser();
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resp.data[payload] = util.createEventStream(
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AWS.HttpClient.streamsApiVersion === 2 ? resp.httpResponse.stream : resp.httpResponse.body,
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parser,
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payloadMember
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);
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} else if (payloadMember.type === 'structure') {
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parser = new AWS.XML.Parser();
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resp.data[payload] = parser.parse(body.toString(), payloadMember);
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} else if (payloadMember.type === 'binary' || payloadMember.isStreaming) {
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resp.data[payload] = body;
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} else {
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resp.data[payload] = payloadMember.toType(body);
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}
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} else if (body.length > 0) {
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parser = new AWS.XML.Parser();
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var data = parser.parse(body.toString(), output);
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util.update(resp.data, data);
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}
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}
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/**
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* @api private
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*/
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module.exports = {
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buildRequest: buildRequest,
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extractError: extractError,
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extractData: extractData
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};
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