74 lines
2.2 KiB
JavaScript
74 lines
2.2 KiB
JavaScript
|
var util = require('../util');
|
||
|
|
var JsonBuilder = require('../json/builder');
|
||
|
|
var JsonParser = require('../json/parser');
|
||
|
|
var populateHostPrefix = require('./helpers').populateHostPrefix;
|
||
|
|
|
||
|
|
function buildRequest(req) {
|
||
|
|
var httpRequest = req.httpRequest;
|
||
|
|
var api = req.service.api;
|
||
|
|
var target = api.targetPrefix + '.' + api.operations[req.operation].name;
|
||
|
|
var version = api.jsonVersion || '1.0';
|
||
|
|
var input = api.operations[req.operation].input;
|
||
|
|
var builder = new JsonBuilder();
|
||
|
|
|
||
|
|
if (version === 1) version = '1.0';
|
||
|
|
httpRequest.body = builder.build(req.params || {}, input);
|
||
|
|
httpRequest.headers['Content-Type'] = 'application/x-amz-json-' + version;
|
||
|
|
httpRequest.headers['X-Amz-Target'] = target;
|
||
|
|
|
||
|
|
populateHostPrefix(req);
|
||
|
|
}
|
||
|
|
|
||
|
|
function extractError(resp) {
|
||
|
|
var error = {};
|
||
|
|
var httpResponse = resp.httpResponse;
|
||
|
|
|
||
|
|
error.code = httpResponse.headers['x-amzn-errortype'] || 'UnknownError';
|
||
|
|
if (typeof error.code === 'string') {
|
||
|
|
error.code = error.code.split(':')[0];
|
||
|
|
}
|
||
|
|
|
||
|
|
if (httpResponse.body.length > 0) {
|
||
|
|
try {
|
||
|
|
var e = JSON.parse(httpResponse.body.toString());
|
||
|
|
if (e.__type || e.code) {
|
||
|
|
error.code = (e.__type || e.code).split('#').pop();
|
||
|
|
}
|
||
|
|
if (error.code === 'RequestEntityTooLarge') {
|
||
|
|
error.message = 'Request body must be less than 1 MB';
|
||
|
|
} else {
|
||
|
|
error.message = (e.message || e.Message || null);
|
||
|
|
}
|
||
|
|
} catch (e) {
|
||
|
|
error.statusCode = httpResponse.statusCode;
|
||
|
|
error.message = httpResponse.statusMessage;
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
error.statusCode = httpResponse.statusCode;
|
||
|
|
error.message = httpResponse.statusCode.toString();
|
||
|
|
}
|
||
|
|
|
||
|
|
resp.error = util.error(new Error(), error);
|
||
|
|
}
|
||
|
|
|
||
|
|
function extractData(resp) {
|
||
|
|
var body = resp.httpResponse.body.toString() || '{}';
|
||
|
|
if (resp.request.service.config.convertResponseTypes === false) {
|
||
|
|
resp.data = JSON.parse(body);
|
||
|
|
} else {
|
||
|
|
var operation = resp.request.service.api.operations[resp.request.operation];
|
||
|
|
var shape = operation.output || {};
|
||
|
|
var parser = new JsonParser();
|
||
|
|
resp.data = parser.parse(body, shape);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @api private
|
||
|
|
*/
|
||
|
|
module.exports = {
|
||
|
|
buildRequest: buildRequest,
|
||
|
|
extractError: extractError,
|
||
|
|
extractData: extractData
|
||
|
|
};
|