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axmol/cocos/scripting/js-bindings/manual/network/XMLHTTPRequest.cpp

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/*
* Created by Rolando Abarca 2012.
* Copyright (c) 2012 Rolando Abarca. All rights reserved.
* Copyright (c) 2013 Zynga Inc. All rights reserved.
* Copyright (c) 2013-2017 Chukong Technologies Inc.
*
* Heavy based on: https://github.com/funkaster/FakeWebGL/blob/master/FakeWebGL/WebGL/XMLHTTPRequest.cpp
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "scripting/js-bindings/manual/network/XMLHTTPRequest.h"
#include <string>
#include <algorithm>
#include <sstream>
#include "base/CCDirector.h"
#include "scripting/js-bindings/manual/cocos2d_specifics.hpp"
using namespace std;
//#pragma mark - MinXmlHttpRequest
/**
* @brief Implementation for header retrieving.
* @param header
*/
void MinXmlHttpRequest::_gotHeader(string& header)
{
// Get Header and Set StatusText
// Split String into Tokens
char * cstr = new (std::nothrow) char [header.length()+1];
// check for colon.
size_t found_header_field = header.find_first_of(":");
if (found_header_field != std::string::npos)
{
// Found a header field.
string http_field;
string http_value;
http_field = header.substr(0,found_header_field);
http_value = header.substr(found_header_field+1, header.length());
// Get rid of all \n
if (!http_value.empty() && http_value[http_value.size() - 1] == '\n') {
http_value.erase(http_value.size() - 1);
}
// Get rid of leading space (header is field: value format)
if (!http_value.empty() && http_value[0] == ' ') {
http_value.erase(0, 1);
}
// Transform field name to lower case as they are case-insensitive
std::transform(http_field.begin(), http_field.end(), http_field.begin(), ::tolower);
_httpHeader[http_field] = http_value;
}
else
{
// Seems like we have the response Code! Parse it and check for it.
char * pch;
strcpy(cstr, header.c_str());
pch = strtok(cstr," ");
while (pch != NULL)
{
stringstream ss;
string val;
ss << pch;
val = ss.str();
size_t found_http = val.find("HTTP");
// Check for HTTP Header to set statusText
if (found_http != std::string::npos) {
stringstream mystream;
// Get Response Status
pch = strtok (NULL, " ");
mystream << pch;
pch = strtok (NULL, " ");
mystream << " " << pch;
_statusText = mystream.str();
}
pch = strtok (NULL, " ");
}
}
CC_SAFE_DELETE_ARRAY(cstr);
}
/**
* @brief Set Request header for next call.
* @param field Name of the Header to be set.
* @param value Value of the Headerfield
*/
void MinXmlHttpRequest::_setRequestHeader(const char* field, const char* value)
{
stringstream header_s;
stringstream value_s;
string header;
auto iter = _requestHeader.find(field);
// Concatenate values when header exists.
if (iter != _requestHeader.end())
{
value_s << iter->second << "," << value;
}
else
{
value_s << value;
}
_requestHeader[field] = value_s.str();
}
/**
* @brief If headers has been set, pass them to curl.
*
*/
void MinXmlHttpRequest::_setHttpRequestHeader()
{
std::vector<string> header;
for (auto it = _requestHeader.begin(); it != _requestHeader.end(); ++it)
{
const char* first = it->first.c_str();
const char* second = it->second.c_str();
size_t len = sizeof(char) * (strlen(first) + 3 + strlen(second));
char* test = (char*) malloc(len);
memset(test, 0,len);
strcpy(test, first);
strcpy(test + strlen(first) , ": ");
strcpy(test + strlen(first) + 2, second);
header.push_back(test);
free(test);
}
if (!header.empty())
{
_httpRequest->setHeaders(header);
}
}
void MinXmlHttpRequest::_setHttpRequestData(const char *data, size_t len)
{
if (len > 0 &&
(_meth.compare("post") == 0 || _meth.compare("POST") == 0 ||
_meth.compare("put") == 0 || _meth.compare("PUT") == 0))
{
_httpRequest->setRequestData(data, len);
}
}
/**
* @brief Callback for HTTPRequest. Handles the response and invokes Callback.
* @param sender Object which initialized callback
* @param respone Response object
*/
void MinXmlHttpRequest::handle_requestResponse(cocos2d::network::HttpClient *sender, cocos2d::network::HttpResponse *response)
{
_elapsedTime = 0;
_scheduler->unscheduleAllForTarget(this);
if(_isAborted || _readyState == UNSENT)
{
return;
}
std::string tag = response->getHttpRequest()->getTag();
if (!tag.empty())
{
CCLOG("%s completed", tag.c_str());
}
long statusCode = response->getResponseCode();
char statusString[64] = {0};
sprintf(statusString, "HTTP Status Code: %ld, tag = %s", statusCode, tag.c_str());
if (!response->isSucceed())
{
std::string errorBuffer = response->getErrorBuffer();
CCLOG("Response failed, error buffer: %s", errorBuffer.c_str());
if (statusCode == 0 || statusCode == -1)
{
_errorFlag = true;
_status = 0;
_statusText.clear();
JSB_AUTOCOMPARTMENT_WITH_GLOBAL_OBJCET
JS::RootedObject callback(_cx);
if (_onerrorCallback)
{
JS::RootedObject errorObj(_cx, JS_NewObject(_cx, NULL, JS::NullPtr(), JS::NullPtr()));
// event type
JS::RootedValue value(_cx, std_string_to_jsval(_cx, "error"));
JS_SetProperty(_cx, errorObj, "type", value);
// status
value.set(long_to_jsval(_cx, statusCode));
JS_SetProperty(_cx, errorObj, "status", value);
// tag
value.set(std_string_to_jsval(_cx, tag));
JS_SetProperty(_cx, errorObj, "tag", value);
// errorBuffer
value.set(std_string_to_jsval(_cx, errorBuffer));
JS_SetProperty(_cx, errorObj, "errorBuffer", value);
JS::RootedValue arg(_cx, OBJECT_TO_JSVAL(errorObj));
JS::HandleValueArray args(arg);
callback.set(_onerrorCallback);
_notify(callback, args);
}
if (_onloadendCallback)
{
callback.set(_onloadendCallback);
_notify(callback, JS::HandleValueArray::empty());
}
return;
}
}
// set header
std::vector<char> *headers = response->getResponseHeader();
std::string header(headers->begin(), headers->end());
std::istringstream stream(header);
std::string line;
while(std::getline(stream, line)) {
_gotHeader(line);
}
/** get the response data **/
std::vector<char> *buffer = response->getResponseData();
_status = statusCode;
_readyState = DONE;
_dataSize = static_cast<uint32_t>(buffer->size());
CC_SAFE_FREE(_data);
_data = (char*) malloc(_dataSize + 1);
_data[_dataSize] = '\0';
memcpy((void*)_data, (const void*)buffer->data(), _dataSize);
JS::RootedObject callback(_cx);
if (_onreadystateCallback)
{
callback.set(_onreadystateCallback);
_notify(callback, JS::HandleValueArray::empty());
}
if (_onloadCallback)
{
callback.set(_onloadCallback);
_notify(callback, JS::HandleValueArray::empty());
}
if (_onloadendCallback)
{
callback.set(_onloadendCallback);
_notify(callback, JS::HandleValueArray::empty());
}
}
/**
* @brief Send out request and fire callback when done.
* @param cx Javascript context
*/
void MinXmlHttpRequest::_sendRequest(JSContext *cx)
{
_httpRequest->setResponseCallback(this, httpresponse_selector(MinXmlHttpRequest::handle_requestResponse));
cocos2d::network::HttpClient::getInstance()->sendImmediate(_httpRequest);
_httpRequest->release();
}
MinXmlHttpRequest::MinXmlHttpRequest()
: _url()
{
MinXmlHttpRequest(ScriptingCore::getInstance()->getGlobalContext());
}
/**
* @brief Constructor initializes cchttprequest and stuff
*
*/
MinXmlHttpRequest::MinXmlHttpRequest(JSContext *cx)
: _url()
, _cx(cx)
, _meth()
, _type()
, _data(nullptr)
, _dataSize()
, _readyState(UNSENT)
, _status(0)
, _statusText()
, _responseType()
, _timeout(0)
, _elapsedTime(.0)
, _isAsync()
, _httpRequest(new cocos2d::network::HttpRequest())
, _isNetwork(true)
, _withCredentialsValue(true)
, _errorFlag(false)
, _httpHeader()
, _requestHeader()
, _isAborted(false)
, _onreadystateCallback(nullptr)
, _onloadstartCallback(nullptr)
, _onabortCallback(nullptr)
, _onerrorCallback(nullptr)
, _onloadCallback(nullptr)
, _onloadendCallback(nullptr)
, _ontimeoutCallback(nullptr)
{
_scheduler = cocos2d::Director::getInstance()->getScheduler();
_scheduler->retain();
}
/**
* @brief Destructor cleans up _httpRequest and stuff
*
*/
MinXmlHttpRequest::~MinXmlHttpRequest()
{
JS::RootedValue callback(_cx);
if (_onreadystateCallback)
{
callback.set(OBJECT_TO_JSVAL(_onreadystateCallback));
js_remove_object_root(callback);
}
if (_onloadstartCallback)
{
callback.set(OBJECT_TO_JSVAL(_onloadstartCallback));
js_remove_object_root(callback);
}
if (_onabortCallback)
{
callback.set(OBJECT_TO_JSVAL(_onabortCallback));
js_remove_object_root(callback);
}
if (_onerrorCallback)
{
callback.set(OBJECT_TO_JSVAL(_onerrorCallback));
js_remove_object_root(callback);
}
if (_onloadCallback)
{
callback.set(OBJECT_TO_JSVAL(_onloadCallback));
js_remove_object_root(callback);
}
if (_onloadendCallback)
{
callback.set(OBJECT_TO_JSVAL(_onloadendCallback));
js_remove_object_root(callback);
}
if (_ontimeoutCallback)
{
callback.set(OBJECT_TO_JSVAL(_ontimeoutCallback));
js_remove_object_root(callback);
}
if (_httpRequest)
{
// We don't need to release _httpRequest here since it will be released in the http callback.
// _httpRequest->release();
}
CC_SAFE_FREE(_data);
CC_SAFE_RELEASE_NULL(_scheduler);
}
/**
* @brief Initialize Object and needed properties.
*
*/
JS_BINDED_CLASS_GLUE_IMPL(MinXmlHttpRequest);
/**
* @brief Implementation for the Javascript Constructor
*
*/
JS_BINDED_CONSTRUCTOR_IMPL(MinXmlHttpRequest)
{
JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
MinXmlHttpRequest* req = new (std::nothrow) MinXmlHttpRequest(cx);
JS::RootedObject proto(cx, MinXmlHttpRequest::js_proto);
JS::RootedObject parentProto(cx, MinXmlHttpRequest::js_parent);
JS::RootedObject obj(cx, JS_NewObject(cx, &MinXmlHttpRequest::js_class, proto, parentProto));
js_proxy_t *p = jsb_new_proxy(req, obj);
#if CC_ENABLE_GC_FOR_NATIVE_OBJECTS
CC_UNUSED_PARAM(p);
js_add_FinalizeHook(cx, obj, true);
// don't retain it, already retained
#if COCOS2D_DEBUG > 1
CCLOG("++++++RETAINED++++++ Cpp(XMLHttpRequest): %p - JS: %p", req, obj.get());
#endif // COCOS2D_DEBUG
#else
// autorelease it
req->autorelease();
JS::AddNamedObjectRoot(cx, &p->obj, "XMLHttpRequest");
#endif
jsval out;
if (obj)
{
JS_SetPrivate(obj, req);
out = OBJECT_TO_JSVAL(obj);
}
else
{
out = JS::NullValue();
}
args.rval().set(out);
return true;
}
/**
* @brief Get Callback function for Javascript
* @brief Set Callback function coming from Javascript
*
*/
#define GETTER_SETTER_FOR_CALLBACK_PROP(x,y) JS_BINDED_PROP_GET_IMPL(MinXmlHttpRequest, x)\
{\
if (y)\
{\
JS::RootedValue out(cx, OBJECT_TO_JSVAL(y));\
args.rval().set(out);\
}\
else\
{\
args.rval().set(JSVAL_NULL);\
}\
return true;\
}\
JS_BINDED_PROP_SET_IMPL(MinXmlHttpRequest, x)\
{\
JS::RootedValue callback(cx, args.get(0));\
if (!callback.isNullOrUndefined())\
{\
if (y)\
{\
JS::RootedValue oldCallback(cx, OBJECT_TO_JSVAL(y));\
js_remove_object_root(oldCallback);\
}\
js_add_object_root(callback);\
y = callback.toObjectOrNull();\
}\
return true;\
}
GETTER_SETTER_FOR_CALLBACK_PROP(onreadystatechange, _onreadystateCallback)
GETTER_SETTER_FOR_CALLBACK_PROP(onloadstart, _onloadstartCallback)
GETTER_SETTER_FOR_CALLBACK_PROP(onabort, _onabortCallback)
GETTER_SETTER_FOR_CALLBACK_PROP(onerror, _onerrorCallback)
GETTER_SETTER_FOR_CALLBACK_PROP(onload, _onloadCallback)
GETTER_SETTER_FOR_CALLBACK_PROP(onloadend, _onloadendCallback)
GETTER_SETTER_FOR_CALLBACK_PROP(ontimeout, _ontimeoutCallback)
/**
* @brief upload getter - TODO
*
* Placeholder for further implementations!!
*/
JS_BINDED_PROP_GET_IMPL(MinXmlHttpRequest, upload)
{
args.rval().set(JSVAL_NULL);
return true;
}
/**
* @brief upload setter - TODO
*
* Placeholder for further implementations
*/
JS_BINDED_PROP_SET_IMPL(MinXmlHttpRequest, upload)
{
args.rval().set(JSVAL_NULL);
return true;
}
/**
* @brief timeout getter - TODO
*
*/
JS_BINDED_PROP_GET_IMPL(MinXmlHttpRequest, timeout)
{
args.rval().set(long_long_to_jsval(cx, _timeout));
return true;
}
/**
* @brief timeout setter - TODO
*
*/
JS_BINDED_PROP_SET_IMPL(MinXmlHttpRequest, timeout)
{
long long tmp;
jsval_to_long_long(cx, args.get(0), &tmp);
_timeout = (unsigned long long)tmp;
return true;
}
/**
* @brief get response type for actual XHR
*
*
*/
JS_BINDED_PROP_GET_IMPL(MinXmlHttpRequest, responseType)
{
JSString* str = JS_NewStringCopyN(cx, "", 0);
switch(_responseType)
{
case ResponseType::STRING:
str = JS_NewStringCopyN(cx, "text", 4);
break;
case ResponseType::ARRAY_BUFFER:
str = JS_NewStringCopyN(cx, "arraybuffer", 11);
break;
case ResponseType::JSON:
str = JS_NewStringCopyN(cx, "json", 4);
break;
default:
break;
}
args.rval().set(STRING_TO_JSVAL(str));
return true;
}
/**
* @brief responseXML getter - TODO
*
* Placeholder for further implementation.
*/
JS_BINDED_PROP_GET_IMPL(MinXmlHttpRequest, responseXML)
{
args.rval().set(JSVAL_NULL);
return true;
}
/**
* @brief set response type for actual XHR
*
*
*/
JS_BINDED_PROP_SET_IMPL(MinXmlHttpRequest, responseType)
{
jsval type = args.get(0);
if (type.isString()) {
JSString* str = type.toString();
bool equal;
JS_StringEqualsAscii(cx, str, "text", &equal);
if (equal)
{
_responseType = ResponseType::STRING;
return true;
}
JS_StringEqualsAscii(cx, str, "arraybuffer", &equal);
if (equal)
{
_responseType = ResponseType::ARRAY_BUFFER;
return true;
}
JS_StringEqualsAscii(cx, str, "json", &equal);
if (equal)
{
_responseType = ResponseType::JSON;
return true;
}
// ignore the rest of the response types for now
return true;
}
JS_ReportError(cx, "Invalid response type");
return false;
}
/**
* @brief get readyState for actual XHR
*
*
*/
JS_BINDED_PROP_GET_IMPL(MinXmlHttpRequest, readyState)
{
args.rval().set(INT_TO_JSVAL(_readyState));
return true;
}
/**
* @brief get status for actual XHR
*
*
*/
JS_BINDED_PROP_GET_IMPL(MinXmlHttpRequest, status)
{
args.rval().set(INT_TO_JSVAL((int)_status));
return true;
}
/**
* @brief get statusText for actual XHR
*
*
*/
JS_BINDED_PROP_GET_IMPL(MinXmlHttpRequest, statusText)
{
jsval strVal = std_string_to_jsval(cx, _statusText);
if (strVal != JSVAL_NULL)
{
args.rval().set(strVal);
return true;
}
else
{
JS_ReportError(cx, "Error trying to create JSString from data");
return false;
}
}
/**
* @brief get value of withCredentials property.
*
*/
JS_BINDED_PROP_GET_IMPL(MinXmlHttpRequest, withCredentials)
{
args.rval().set(BOOLEAN_TO_JSVAL(_withCredentialsValue));
return true;
}
/**
* withCredentials - set value of withCredentials property.
*
*/
JS_BINDED_PROP_SET_IMPL(MinXmlHttpRequest, withCredentials)
{
jsval credential = args.get(0);
if (credential != JSVAL_NULL)
{
_withCredentialsValue = credential.toBoolean();
}
return true;
}
/**
* @brief get (raw) responseText
*
*/
JS_BINDED_PROP_GET_IMPL(MinXmlHttpRequest, responseText)
{
if (_data)
{
jsval strVal = std_string_to_jsval(cx, _data);
if (strVal != JSVAL_NULL)
{
args.rval().set(strVal);
return true;
}
}
CCLOGERROR("ResponseText was empty, probably there is a network error!");
// Return an empty string
args.rval().set(std_string_to_jsval(cx, ""));
return true;
}
/**
* @brief get response of latest XHR
*
*/
JS_BINDED_PROP_GET_IMPL(MinXmlHttpRequest, response)
{
if (_responseType == ResponseType::STRING)
{
return _js_get_responseText(cx, args);
}
else
{
if (_readyState != DONE || _errorFlag)
{
args.rval().set(JSVAL_NULL);
return true;
}
if (_responseType == ResponseType::JSON)
{
JS::RootedValue outVal(cx);
jsval strVal = std_string_to_jsval(cx, _data);
//size_t utf16Count = 0;
//const jschar* utf16Buf = JS_GetStringCharsZAndLength(cx, JSVAL_TO_STRING(strVal), &utf16Count);
//bool ok = JS_ParseJSON(cx, utf16Buf, static_cast<uint32_t>(utf16Count), &outVal);
JS::RootedString jsstr(cx, strVal.toString());
bool ok = JS_ParseJSON(cx, jsstr, &outVal);
if (ok)
{
args.rval().set(outVal);
return true;
}
}
else if (_responseType == ResponseType::ARRAY_BUFFER)
{
JSObject* tmp = JS_NewArrayBuffer(cx, _dataSize);
uint8_t* tmpData = JS_GetArrayBufferData(tmp);
memcpy((void*)tmpData, (const void*)_data, _dataSize);
jsval outVal = OBJECT_TO_JSVAL(tmp);
args.rval().set(outVal);
return true;
}
// by default, return text
return _js_get_responseText(cx, args);
}
}
/**
* @brief initialize new xhr.
* TODO: doesn't supprot username, password arguments now
* http://www.w3.org/TR/XMLHttpRequest/#the-open()-method
*
*/
JS_BINDED_FUNC_IMPL(MinXmlHttpRequest, open)
{
if (argc >= 2)
{
JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
const char* method;
const char* urlstr;
bool async = true;
JSString* jsMethod = JS::ToString( cx, args.get(0) );
JSString* jsURL = JS::ToString( cx, args.get(1) );
if (argc > 2) {
async = JS::ToBoolean( args.get(2) );
}
JSStringWrapper w1(jsMethod);
JSStringWrapper w2(jsURL);
method = w1.get();
urlstr = w2.get();
_url = urlstr;
_meth = method;
_readyState = 1;
_isAsync = async;
if (_url.length() > 5 && _url.compare(_url.length() - 5, 5, ".json") == 0)
{
_responseType = ResponseType::JSON;
}
{
auto requestType =
(_meth.compare("get") == 0 || _meth.compare("GET") == 0) ? cocos2d::network::HttpRequest::Type::GET : (
(_meth.compare("post") == 0 || _meth.compare("POST") == 0) ? cocos2d::network::HttpRequest::Type::POST : (
(_meth.compare("put") == 0 || _meth.compare("PUT") == 0) ? cocos2d::network::HttpRequest::Type::PUT : (
(_meth.compare("delete") == 0 || _meth.compare("DELETE") == 0) ? cocos2d::network::HttpRequest::Type::DELETE : (
cocos2d::network::HttpRequest::Type::UNKNOWN))));
_httpRequest->setRequestType(requestType);
_httpRequest->setUrl(_url);
}
printf("[XMLHttpRequest] %s %s\n", _meth.c_str(), _url.c_str());
_isNetwork = true;
_readyState = OPENED;
_status = 0;
_isAborted = false;
return true;
}
JS_ReportError(cx, "invalid call: %s", __FUNCTION__);
return false;
}
/**
* @brief send xhr
*
*/
JS_BINDED_FUNC_IMPL(MinXmlHttpRequest, send)
{
std::string data;
// Clean up header map. New request, new headers!
_httpHeader.clear();
_errorFlag = false;
if (argc == 1)
{
JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
if (args.get(0).isString())
{
JSStringWrapper strWrap(args.get(0).toString());
data = strWrap.get();
_setHttpRequestData(data.c_str(), static_cast<size_t>(data.length()));
}
else if (args.get(0).isObject())
{
JSObject *obj = args.get(0).toObjectOrNull();
if (JS_IsArrayBufferObject(obj))
{
_setHttpRequestData((const char *)JS_GetArrayBufferData(obj), JS_GetArrayBufferByteLength(obj));
}
else if (JS_IsArrayBufferViewObject(obj))
{
_setHttpRequestData((const char *)JS_GetArrayBufferViewData(obj), JS_GetArrayBufferViewByteLength(obj));
}
else
{
return false;
}
}
else if (args.get(0).isNullOrUndefined())
{}
else
{
return false;
}
}
_setHttpRequestHeader();
_sendRequest(cx);
if (_onloadstartCallback)
{
JS::RootedObject callback(cx, _onloadstartCallback);
_notify(callback, JS::HandleValueArray::empty());
}
//begin schedule for timeout
if(_timeout > 0)
{
_scheduler->scheduleUpdate(this, 0, false);
}
return true;
}
void MinXmlHttpRequest::update(float dt)
{
_elapsedTime += dt;
if(_elapsedTime * 1000 >= _timeout)
{
if (_ontimeoutCallback)
{
JS::RootedObject callback(_cx, _ontimeoutCallback);
_notify(callback, JS::HandleValueArray::empty());
}
_elapsedTime = 0;
_readyState = UNSENT;
_scheduler->unscheduleAllForTarget(this);
}
}
/**
* @brief abort function
*
*/
JS_BINDED_FUNC_IMPL(MinXmlHttpRequest, abort)
{
//1.Terminate the request.
_isAborted = true;
//2.If the state is UNSENT, OPENED with the send() flag being unset, or DONE go to the next step.
//nothing to do
//3.Change the state to UNSENT.
_readyState = UNSENT;
if (_onabortCallback)
{
JS::RootedObject callback(cx, _onabortCallback);
_notify(callback, JS::HandleValueArray::empty());
}
return true;
}
/**
* @brief Get all response headers as a string
*
*/
JS_BINDED_FUNC_IMPL(MinXmlHttpRequest, getAllResponseHeaders)
{
JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
stringstream responseheaders;
string responseheader;
for (auto it = _httpHeader.begin(); it != _httpHeader.end(); ++it)
{
responseheaders << it->first << ": " << it->second << "\n";
}
responseheader = responseheaders.str();
jsval strVal = std_string_to_jsval(cx, responseheader);
if (strVal != JSVAL_NULL)
{
args.rval().set(strVal);
return true;
}
else
{
JS_ReportError(cx, "Error trying to create JSString from data");
return false;
}
return true;
}
/**
* @brief Get all response headers as a string
*
*/
JS_BINDED_FUNC_IMPL(MinXmlHttpRequest, getResponseHeader)
{
JSString *header_value;
JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
if (!args.get(0).isString()) {
return false;
};
header_value = args.get(0).toString();
std::string data;
JSStringWrapper strWrap(header_value);
data = strWrap.get();
stringstream streamdata;
streamdata << data;
string value = streamdata.str();
std::transform(value.begin(), value.end(), value.begin(), ::tolower);
auto iter = _httpHeader.find(value);
if (iter != _httpHeader.end())
{
jsval js_ret_val = std_string_to_jsval(cx, iter->second);
args.rval().set(js_ret_val);
return true;
}
else {
args.rval().setUndefined();
return true;
}
}
/**
* @brief Set the given Fields to request Header.
*
*
*/
JS_BINDED_FUNC_IMPL(MinXmlHttpRequest, setRequestHeader)
{
if (argc >= 2)
{
JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
const char* field;
const char* value;
JSString* jsField = JS::ToString( cx, args.get(0) );
JSString* jsValue = JS::ToString( cx, args.get(1) );
JSStringWrapper w1(jsField);
JSStringWrapper w2(jsValue);
field = w1.get();
value = w2.get();
// Populate the request_header map.
_setRequestHeader(field, value);
return true;
}
return false;
}
/**
* @brief overrideMimeType function - TODO!
*
* Just a placeholder for further implementations.
*/
JS_BINDED_FUNC_IMPL(MinXmlHttpRequest, overrideMimeType)
{
return true;
}
/**
* @brief destructor for Javascript
*
*/
static void basic_object_finalize(JSFreeOp *freeOp, JSObject *obj)
{
CCLOG("basic_object_finalize %p ...", obj);
}
void MinXmlHttpRequest::_notify(JS::HandleObject callback, JS::HandleValueArray args)
{
js_proxy_t * p;
void* ptr = (void*)this;
p = jsb_get_native_proxy(ptr);
if(p)
{
if (callback)
{
JS::RootedObject obj(_cx, p->obj);
JSAutoCompartment ac(_cx, obj);
//JS_IsExceptionPending(cx) && JS_ReportPendingException(cx);
JS::RootedValue callbackVal(_cx, OBJECT_TO_JSVAL(callback));
JS::RootedValue out(_cx);
JS_CallFunctionValue(_cx, JS::NullPtr(), callbackVal, args, &out);
}
}
}
/**
* @brief Register XMLHttpRequest to be usable in JS and add properties and Mehtods.
* @param cx Global Spidermonkey JS Context.
* @param global Global Spidermonkey Javascript object.
*/
void MinXmlHttpRequest::_js_register(JSContext *cx, JS::HandleObject global)
{
JSClass jsclass = {
"XMLHttpRequest", JSCLASS_HAS_PRIVATE, JS_PropertyStub,
JS_DeletePropertyStub, JS_PropertyStub, JS_StrictPropertyStub,
JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub,
basic_object_finalize
};
MinXmlHttpRequest::js_class = jsclass;
static JSPropertySpec props[] = {
JS_BINDED_PROP_DEF_ACCESSOR(MinXmlHttpRequest, onloadstart),
JS_BINDED_PROP_DEF_ACCESSOR(MinXmlHttpRequest, onabort),
JS_BINDED_PROP_DEF_ACCESSOR(MinXmlHttpRequest, onerror),
JS_BINDED_PROP_DEF_ACCESSOR(MinXmlHttpRequest, onload),
JS_BINDED_PROP_DEF_ACCESSOR(MinXmlHttpRequest, onloadend),
JS_BINDED_PROP_DEF_ACCESSOR(MinXmlHttpRequest, ontimeout),
JS_BINDED_PROP_DEF_ACCESSOR(MinXmlHttpRequest, onreadystatechange),
JS_BINDED_PROP_DEF_ACCESSOR(MinXmlHttpRequest, responseType),
JS_BINDED_PROP_DEF_ACCESSOR(MinXmlHttpRequest, withCredentials),
JS_BINDED_PROP_DEF_ACCESSOR(MinXmlHttpRequest, timeout),
JS_BINDED_PROP_DEF_GETTER(MinXmlHttpRequest, readyState),
JS_BINDED_PROP_DEF_GETTER(MinXmlHttpRequest, status),
JS_BINDED_PROP_DEF_GETTER(MinXmlHttpRequest, statusText),
JS_BINDED_PROP_DEF_GETTER(MinXmlHttpRequest, responseText),
JS_BINDED_PROP_DEF_GETTER(MinXmlHttpRequest, responseXML),
JS_BINDED_PROP_DEF_GETTER(MinXmlHttpRequest, response),
JS_PS_END
};
static JSFunctionSpec funcs[] = {
JS_BINDED_FUNC_FOR_DEF(MinXmlHttpRequest, open),
JS_BINDED_FUNC_FOR_DEF(MinXmlHttpRequest, abort),
JS_BINDED_FUNC_FOR_DEF(MinXmlHttpRequest, send),
JS_BINDED_FUNC_FOR_DEF(MinXmlHttpRequest, setRequestHeader),
JS_BINDED_FUNC_FOR_DEF(MinXmlHttpRequest, getAllResponseHeaders),
JS_BINDED_FUNC_FOR_DEF(MinXmlHttpRequest, getResponseHeader),
JS_BINDED_FUNC_FOR_DEF(MinXmlHttpRequest, overrideMimeType),
JS_FN("retain", js_cocos2dx_retain, 0, JSPROP_PERMANENT | JSPROP_ENUMERATE),
JS_FN("release", js_cocos2dx_release, 0, JSPROP_PERMANENT | JSPROP_ENUMERATE),
JS_FS_END
};
MinXmlHttpRequest::js_parent = nullptr;
MinXmlHttpRequest::js_proto = JS_InitClass(cx, global, JS::NullPtr(), &MinXmlHttpRequest::js_class , MinXmlHttpRequest::_js_constructor, 0, props, funcs, nullptr, nullptr);
}
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