100 lines
2.9 KiB
JavaScript
100 lines
2.9 KiB
JavaScript
var util = require('../util');
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var Rest = require('./rest');
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var Json = require('./json');
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var JsonBuilder = require('../json/builder');
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var JsonParser = require('../json/parser');
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function populateBody(req) {
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var builder = new JsonBuilder();
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var input = req.service.api.operations[req.operation].input;
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if (input.payload) {
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var params = {};
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var payloadShape = input.members[input.payload];
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params = req.params[input.payload];
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if (params === undefined) return;
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if (payloadShape.type === 'structure') {
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req.httpRequest.body = builder.build(params, payloadShape);
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applyContentTypeHeader(req);
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} else { // non-JSON payload
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req.httpRequest.body = params;
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if (payloadShape.type === 'binary' || payloadShape.isStreaming) {
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applyContentTypeHeader(req, true);
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}
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}
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} else {
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var body = builder.build(req.params, input);
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if (body !== '{}' || req.httpRequest.method !== 'GET') { //don't send empty body for GET method
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req.httpRequest.body = body;
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}
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applyContentTypeHeader(req);
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}
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}
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function applyContentTypeHeader(req, isBinary) {
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var operation = req.service.api.operations[req.operation];
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var input = operation.input;
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if (!req.httpRequest.headers['Content-Type']) {
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var type = isBinary ? 'binary/octet-stream' : 'application/json';
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req.httpRequest.headers['Content-Type'] = type;
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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 HEAD/DELETE
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if (['HEAD', 'DELETE'].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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Json.extractError(resp);
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}
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function extractData(resp) {
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Rest.extractData(resp);
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var req = resp.request;
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var operation = req.service.api.operations[req.operation];
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var rules = req.service.api.operations[req.operation].output || {};
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var parser;
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var hasEventOutput = operation.hasEventOutput;
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if (rules.payload) {
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var payloadMember = rules.members[rules.payload];
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var body = resp.httpResponse.body;
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if (payloadMember.isEventStream) {
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parser = new JsonParser();
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resp.data[payload] = util.createEventStream(
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AWS.HttpClient.streamsApiVersion === 2 ? resp.httpResponse.stream : body,
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parser,
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payloadMember
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);
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} else if (payloadMember.type === 'structure' || payloadMember.type === 'list') {
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var parser = new JsonParser();
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resp.data[rules.payload] = parser.parse(body, payloadMember);
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} else if (payloadMember.type === 'binary' || payloadMember.isStreaming) {
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resp.data[rules.payload] = body;
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} else {
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resp.data[rules.payload] = payloadMember.toType(body);
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}
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} else {
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var data = resp.data;
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Json.extractData(resp);
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resp.data = util.merge(data, resp.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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