--- /dev/null
+/*
+ * Copyright (c) 2016 Samsung Electronics Co., Ltd All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "message_port_extension.h"
+
+#include <dlog.h>
+#include <message_port.h>
+#include <bundle_internal.h>
+
+#include "picojson.h"
+
+#ifdef LOG_TAG
+#undef LOG_TAG
+#endif
+#define LOG_TAG "JSNative"
+
+namespace appfw {
+
+namespace {
+
+const char* STR_ERROR_NONE = "None";
+const char* STR_ERROR_INVALID_PARAMETER = "InvalidValueError";
+const char* STR_ERROR_PORT_NOT_FOUND = "NotFoundError";
+const char* STR_ERROR_MAX_EXCEEDED = "QuotaError";
+const char* STR_ERROR_RESOURCE_UNAVAILABLE = "InvalidStateError";
+const char* STR_ERROR_OUT_OF_MEMORY = "OutOfMemoryError";
+const char* STR_ERROR_IO_ERROR = "IOError";
+const char* STR_ERROR_CERTIFICATE_NOT_MATCH = "InvalidOperationError";
+
+const char* ConvertMessagePortErrorToStr(int errorCode) {
+ switch (errorCode) {
+ case MESSAGE_PORT_ERROR_NONE:
+ return STR_ERROR_NONE;
+ case MESSAGE_PORT_ERROR_INVALID_PARAMETER:
+ return STR_ERROR_INVALID_PARAMETER;
+ case MESSAGE_PORT_ERROR_PORT_NOT_FOUND:
+ return STR_ERROR_PORT_NOT_FOUND;
+ case MESSAGE_PORT_ERROR_MAX_EXCEEDED:
+ return STR_ERROR_MAX_EXCEEDED;
+ case MESSAGE_PORT_ERROR_RESOURCE_UNAVAILABLE:
+ return STR_ERROR_RESOURCE_UNAVAILABLE;
+ case MESSAGE_PORT_ERROR_OUT_OF_MEMORY:
+ return STR_ERROR_OUT_OF_MEMORY;
+ case MESSAGE_PORT_ERROR_IO_ERROR:
+ return STR_ERROR_IO_ERROR;
+ case MESSAGE_PORT_ERROR_CERTIFICATE_NOT_MATCH:
+ return STR_ERROR_CERTIFICATE_NOT_MATCH;
+ default:
+ return "Undefined";
+ }
+}
+
+picojson::value ConvertBundleToObject(bundle* message) {
+ char* json = nullptr;
+ picojson::value ret;
+
+ int err = bundle_to_json(message, &json);
+ if (err == BUNDLE_ERROR_NONE && json != nullptr) {
+ picojson::value v;
+ std::string err;
+ picojson::parse(v, json, json + strlen(json), &err);
+ if (!err.empty()) {
+ LOGE("Ignoring message. Can't parse msessage : %s", err.c_str());
+ } else {
+ ret = picojson::value(v.get<picojson::object>());
+ }
+ } else {
+ LOGE("Can't get object from bundle");
+ }
+ if (json != nullptr)
+ free(json);
+ return ret;
+}
+
+bundle* ConvertObjectToBundle(picojson::value obj) {
+ bundle* b = nullptr;
+ int ret = bundle_from_json(obj.serialize().c_str(), &b);
+ if (ret != BUNDLE_ERROR_NONE || b == nullptr) {
+ LOGE("Can't get bundle from object");
+ }
+ return b;
+}
+
+} // namespace
+
+xwalk::XWalkExtensionInstance* MessagePortExtension::CreateInstance() {
+ return new MessagePortInstance();
+}
+
+MessagePortInstance::MessagePortInstance() {}
+
+MessagePortInstance::~MessagePortInstance() {}
+
+void MessagePortInstance::Initialize() {
+ LOGD("Created tizen-message-port instance");
+}
+
+void MessagePortInstance::HandleSyncMessage(const char* msg) {
+ picojson::value value;
+ std::string err;
+ picojson::parse(value, msg, msg + strlen(msg), &err);
+ if (!err.empty()) {
+ LOGE("Ignoring message. Can't parse msessage : %s", err.c_str());
+ return;
+ }
+ if (!value.is<picojson::object>()) {
+ LOGE("Ignoring message. It is not an object.");
+ return;
+ }
+
+ auto& request = value.get<picojson::object>();
+ auto cmd = request["cmd"].to_str();
+ auto& msgObj = request["msg"].get<picojson::object>();
+
+ if (cmd == "registerLocalPort") {
+ auto localPort = msgObj["localPort"].to_str();
+ bool trusted = msgObj["trusted"].get<bool>();
+ RegisterLocalPort(localPort, trusted);
+ } else if (cmd == "unregisterLocalPort") {
+ int localId = static_cast<int>(msgObj["localId"].get<double>());
+ bool trusted = msgObj["trusted"].get<bool>();
+ UnregisterLocalPort(localId, trusted);
+ } else if (cmd == "send") {
+ auto remoteAppId = msgObj["appId"].to_str();
+ auto remotePort = msgObj["portName"].to_str();
+ bool trusted = msgObj["trusted"].get<bool>();
+
+ bundle* b = ConvertObjectToBundle(msgObj["message"]);
+ if (b == nullptr) {
+ picojson::value::object obj;
+ obj["result"] = picojson::value("NO");
+ obj["reason"] = picojson::value("Can't get bundle from object");
+ PostMessage(picojson::value(obj).serialize().c_str());
+ return;
+ }
+
+ if (msgObj.find("localId") != msgObj.end()) {
+ int localId = static_cast<int>(msgObj["localId"].get<double>());
+ SendMessageWithLocalPort(remoteAppId, remotePort, b, localId, trusted);
+ } else {
+ SendMessage(remoteAppId, remotePort, b, trusted);
+ }
+
+ if (b)
+ bundle_free(b);
+ } else {
+ LOGE("The cmd(%s) is not proccessed", cmd.c_str());;
+ }
+}
+
+void MessagePortInstance::FireSimpleEvent(const std::string& event,
+ const std::string& data) {
+ picojson::value::object obj;
+ obj["event"] = picojson::value(event);
+ if (data.length() > 0) {
+ obj["data"] = picojson::value(data);
+ }
+ PostMessage(picojson::value(obj).serialize().c_str());
+}
+
+void MessagePortInstance::RegisterLocalPort(const std::string& localPort,
+ bool trusted) {
+ auto receiveCb = [](int localPortId, const char* remoteAppId,
+ const char* remotePort, bool trustedRemotePort,
+ bundle* message, void* userData) {
+ if (!userData)
+ return;
+
+ MessagePortInstance* self =
+ reinterpret_cast<MessagePortInstance*>(userData);
+
+ bundle* messageDup = bundle_dup(message);
+
+ picojson::value::object obj;
+ obj["localId"] = picojson::value(std::to_string(localPortId));
+ obj["appId"] = picojson::value(remoteAppId);
+ if (remotePort != nullptr)
+ obj["portName"] = picojson::value(remotePort);
+ obj["trusted"] = picojson::value(trustedRemotePort);
+ obj["msg"] = ConvertBundleToObject(messageDup);
+
+ if (messageDup) {
+ bundle_free(messageDup);
+ }
+
+ if (obj["msg"].is<picojson::null>()) {
+ LOGE("doesn't have any message");
+ self->FireSimpleEvent("error", picojson::value("no message").serialize());
+ } else {
+ self->FireSimpleEvent("listen", picojson::value(obj).serialize());
+ }
+ };
+
+ int ret = (trusted) ? message_port_register_trusted_local_port(
+ localPort.c_str(), receiveCb, this)
+ : message_port_register_local_port(localPort.c_str(),
+ receiveCb, this);
+ picojson::value::object obj;
+ obj["result"] = picojson::value(std::to_string(ret));
+ if (ret < 0)
+ obj["reason"] = picojson::value(ConvertMessagePortErrorToStr(ret));
+ SendSyncReply(picojson::value(obj).serialize().c_str());
+}
+
+void MessagePortInstance::UnregisterLocalPort(int localId, bool trusted) {
+ int ret = (trusted) ? message_port_unregister_local_port(localId)
+ : message_port_unregister_trusted_local_port(localId);
+ picojson::value::object obj;
+ obj["result"] = picojson::value(std::to_string(ret));
+ if (ret != MESSAGE_PORT_ERROR_NONE)
+ obj["reason"] = picojson::value(ConvertMessagePortErrorToStr(ret));
+ SendSyncReply(picojson::value(obj).serialize().c_str());
+}
+
+void MessagePortInstance::SendMessage(const std::string& remoteAppId,
+ const std::string& remotePort,
+ bundle* message, bool trustedRemotePort) {
+ int ret = (trustedRemotePort)
+ ? message_port_send_trusted_message(remoteAppId.c_str(),
+ remotePort.c_str(), message)
+ : message_port_send_message(remoteAppId.c_str(),
+ remotePort.c_str(), message);
+ picojson::value::object obj;
+ obj["result"] = picojson::value(std::to_string(ret));
+ obj["reason"] = picojson::value(ConvertMessagePortErrorToStr(ret));
+ SendSyncReply(picojson::value(obj).serialize().c_str());
+}
+
+void MessagePortInstance::SendMessageWithLocalPort(
+ const std::string& remoteAppId, const std::string& remotePort,
+ bundle* message, int localId, bool trustedRemotePort) {
+ int ret = (trustedRemotePort)
+ ? message_port_send_trusted_message_with_local_port(
+ remoteAppId.c_str(), remotePort.c_str(), message, localId)
+ : message_port_send_message_with_local_port(
+ remoteAppId.c_str(), remotePort.c_str(), message, localId);
+ picojson::value::object obj;
+ obj["result"] = picojson::value(std::to_string(ret));
+ obj["reason"] = picojson::value(ConvertMessagePortErrorToStr(ret));
+ SendSyncReply(picojson::value(obj).serialize().c_str());
+}
+
+} // namespace appfw
+
+EXPORT_XWALK_EXTENSION(tizen_message_port, appfw::MessagePortExtension);
--- /dev/null
+/*
+ * Copyright 2009-2010 Cybozu Labs, Inc.
+ * Copyright 2011 Kazuho Oku
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY CYBOZU LABS, INC. ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ * EVENT SHALL CYBOZU LABS, INC. OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of Cybozu Labs, Inc.
+ *
+ */
+#ifndef picojson_h
+#define picojson_h
+
+#include <algorithm>
+#include <cassert>
+#include <cmath>
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
+#include <iostream>
+#include <iterator>
+#include <map>
+#include <string>
+#include <vector>
+
+#ifdef _MSC_VER
+ #define SNPRINTF _snprintf_s
+ #pragma warning(push)
+ #pragma warning(disable : 4244) // conversion from int to char
+#else
+ #define SNPRINTF snprintf
+#endif
+
+namespace picojson {
+
+ enum {
+ null_type,
+ boolean_type,
+ number_type,
+ string_type,
+ array_type,
+ object_type
+ };
+
+ struct null {};
+
+ class value {
+ public:
+ typedef std::vector<value> array;
+ typedef std::map<std::string, value> object;
+ union _storage {
+ bool boolean_;
+ double number_;
+ std::string* string_;
+ array* array_;
+ object* object_;
+ };
+ protected:
+ int type_;
+ _storage u_;
+ public:
+ value();
+ value(int type, bool);
+ explicit value(bool b);
+ explicit value(double n);
+ explicit value(const std::string& s);
+ explicit value(const array& a);
+ explicit value(const object& o);
+ explicit value(const char* s);
+ value(const char* s, size_t len);
+ ~value();
+ value(const value& x);
+ value& operator=(const value& x);
+ void swap(value& x);
+ template <typename T> bool is() const;
+ template <typename T> const T& get() const;
+ template <typename T> T& get();
+ bool evaluate_as_boolean() const;
+ const value& get(size_t idx) const;
+ const value& get(const std::string& key) const;
+ bool contains(size_t idx) const;
+ bool contains(const std::string& key) const;
+ std::string to_str() const;
+ template <typename Iter> void serialize(Iter os) const;
+ std::string serialize() const;
+ private:
+ template <typename T> value(const T*); // intentionally defined to block implicit conversion of pointer to bool
+ };
+
+ typedef value::array array;
+ typedef value::object object;
+
+ inline value::value() : type_(null_type) {}
+
+ inline value::value(int type, bool) : type_(type) {
+ switch (type) {
+#define INIT(p, v) case p##type: u_.p = v; break
+ INIT(boolean_, false);
+ INIT(number_, 0.0);
+ INIT(string_, new std::string());
+ INIT(array_, new array());
+ INIT(object_, new object());
+#undef INIT
+ default: break;
+ }
+ }
+
+ inline value::value(bool b) : type_(boolean_type) {
+ u_.boolean_ = b;
+ }
+
+ inline value::value(double n) : type_(number_type) {
+ u_.number_ = n;
+ }
+
+ inline value::value(const std::string& s) : type_(string_type) {
+ u_.string_ = new std::string(s);
+ }
+
+ inline value::value(const array& a) : type_(array_type) {
+ u_.array_ = new array(a);
+ }
+
+ inline value::value(const object& o) : type_(object_type) {
+ u_.object_ = new object(o);
+ }
+
+ inline value::value(const char* s) : type_(string_type) {
+ u_.string_ = new std::string(s);
+ }
+
+ inline value::value(const char* s, size_t len) : type_(string_type) {
+ u_.string_ = new std::string(s, len);
+ }
+
+ inline value::~value() {
+ switch (type_) {
+#define DEINIT(p) case p##type: delete u_.p; break
+ DEINIT(string_);
+ DEINIT(array_);
+ DEINIT(object_);
+#undef DEINIT
+ default: break;
+ }
+ }
+
+ inline value::value(const value& x) : type_(x.type_) {
+ switch (type_) {
+#define INIT(p, v) case p##type: u_.p = v; break
+ INIT(string_, new std::string(*x.u_.string_));
+ INIT(array_, new array(*x.u_.array_));
+ INIT(object_, new object(*x.u_.object_));
+#undef INIT
+ default:
+ u_ = x.u_;
+ break;
+ }
+ }
+
+ inline value& value::operator=(const value& x) {
+ if (this != &x) {
+ this->~value();
+ new (this) value(x);
+ }
+ return *this;
+ }
+
+ inline void value::swap(value& x) {
+ std::swap(type_, x.type_);
+ std::swap(u_, x.u_);
+ }
+
+#define IS(ctype, jtype) \
+ template <> inline bool value::is<ctype>() const { \
+ return type_ == jtype##_type; \
+ }
+ IS(null, null)
+ IS(bool, boolean)
+ IS(int, number)
+ IS(double, number)
+ IS(std::string, string)
+ IS(array, array)
+ IS(object, object)
+#undef IS
+
+#define GET(ctype, var) \
+ template <> inline const ctype& value::get<ctype>() const { \
+ assert("type mismatch! call vis<type>() before get<type>()" \
+ && is<ctype>()); \
+ return var; \
+ } \
+ template <> inline ctype& value::get<ctype>() { \
+ assert("type mismatch! call is<type>() before get<type>()" \
+ && is<ctype>()); \
+ return var; \
+ }
+ GET(bool, u_.boolean_)
+ GET(double, u_.number_)
+ GET(std::string, *u_.string_)
+ GET(array, *u_.array_)
+ GET(object, *u_.object_)
+#undef GET
+
+ inline bool value::evaluate_as_boolean() const {
+ switch (type_) {
+ case null_type:
+ return false;
+ case boolean_type:
+ return u_.boolean_;
+ case number_type:
+ return u_.number_ != 0;
+ case string_type:
+ return ! u_.string_->empty();
+ default:
+ return true;
+ }
+ }
+
+ inline const value& value::get(size_t idx) const {
+ static value s_null;
+ assert(is<array>());
+ return idx < u_.array_->size() ? (*u_.array_)[idx] : s_null;
+ }
+
+ inline const value& value::get(const std::string& key) const {
+ static value s_null;
+ assert(is<object>());
+ object::const_iterator i = u_.object_->find(key);
+ return i != u_.object_->end() ? i->second : s_null;
+ }
+
+ inline bool value::contains(size_t idx) const {
+ assert(is<array>());
+ return idx < u_.array_->size();
+ }
+
+ inline bool value::contains(const std::string& key) const {
+ assert(is<object>());
+ object::const_iterator i = u_.object_->find(key);
+ return i != u_.object_->end();
+ }
+
+ inline std::string value::to_str() const {
+ switch (type_) {
+ case null_type: return "null";
+ case boolean_type: return u_.boolean_ ? "true" : "false";
+ case number_type: {
+ char buf[256];
+ double tmp;
+ SNPRINTF(buf, sizeof(buf), fabs(u_.number_) < (1ULL << 53) && modf(u_.number_, &tmp) == 0 ? "%.f" : "%.17g", u_.number_);
+ return buf;
+ }
+ case string_type: return *u_.string_;
+ case array_type: return "array";
+ case object_type: return "object";
+ default: assert(0);
+#ifdef _MSC_VER
+ __assume(0);
+#endif
+ }
+ return std::string();
+ }
+
+ template <typename Iter> void copy(const std::string& s, Iter oi) {
+ std::copy(s.begin(), s.end(), oi);
+ }
+
+ template <typename Iter> void serialize_str(const std::string& s, Iter oi) {
+ *oi++ = '"';
+ for (std::string::const_iterator i = s.begin(); i != s.end(); ++i) {
+ switch (*i) {
+#define MAP(val, sym) case val: copy(sym, oi); break
+ MAP('"', "\\\"");
+ MAP('\\', "\\\\");
+ MAP('/', "\\/");
+ MAP('\b', "\\b");
+ MAP('\f', "\\f");
+ MAP('\n', "\\n");
+ MAP('\r', "\\r");
+ MAP('\t', "\\t");
+#undef MAP
+ default:
+ if ((unsigned char)*i < 0x20 || *i == 0x7f) {
+ char buf[7];
+ SNPRINTF(buf, sizeof(buf), "\\u%04x", *i & 0xff);
+ copy(buf, buf + 6, oi);
+ } else {
+ *oi++ = *i;
+ }
+ break;
+ }
+ }
+ *oi++ = '"';
+ }
+
+ template <typename Iter> void value::serialize(Iter oi) const {
+ switch (type_) {
+ case string_type:
+ serialize_str(*u_.string_, oi);
+ break;
+ case array_type: {
+ *oi++ = '[';
+ for (array::const_iterator i = u_.array_->begin();
+ i != u_.array_->end();
+ ++i) {
+ if (i != u_.array_->begin()) {
+ *oi++ = ',';
+ }
+ i->serialize(oi);
+ }
+ *oi++ = ']';
+ break;
+ }
+ case object_type: {
+ *oi++ = '{';
+ for (object::const_iterator i = u_.object_->begin();
+ i != u_.object_->end();
+ ++i) {
+ if (i != u_.object_->begin()) {
+ *oi++ = ',';
+ }
+ serialize_str(i->first, oi);
+ *oi++ = ':';
+ i->second.serialize(oi);
+ }
+ *oi++ = '}';
+ break;
+ }
+ default:
+ copy(to_str(), oi);
+ break;
+ }
+ }
+
+ inline std::string value::serialize() const {
+ std::string s;
+ serialize(std::back_inserter(s));
+ return s;
+ }
+
+ template <typename Iter> class input {
+ protected:
+ Iter cur_, end_;
+ int last_ch_;
+ bool ungot_;
+ int line_;
+ public:
+ input(const Iter& first, const Iter& last) : cur_(first), end_(last), last_ch_(-1), ungot_(false), line_(1) {}
+ int getc() {
+ if (ungot_) {
+ ungot_ = false;
+ return last_ch_;
+ }
+ if (cur_ == end_) {
+ last_ch_ = -1;
+ return -1;
+ }
+ if (last_ch_ == '\n') {
+ line_++;
+ }
+ last_ch_ = *cur_++ & 0xff;
+ return last_ch_;
+ }
+ void ungetc() {
+ if (last_ch_ != -1) {
+ assert(! ungot_);
+ ungot_ = true;
+ }
+ }
+ Iter cur() const { return cur_; }
+ int line() const { return line_; }
+ void skip_ws() {
+ while (1) {
+ int ch = getc();
+ if (! (ch == ' ' || ch == '\t' || ch == '\n' || ch == '\r')) {
+ ungetc();
+ break;
+ }
+ }
+ }
+ bool expect(int expect) {
+ skip_ws();
+ if (getc() != expect) {
+ ungetc();
+ return false;
+ }
+ return true;
+ }
+ bool match(const std::string& pattern) {
+ for (std::string::const_iterator pi(pattern.begin());
+ pi != pattern.end();
+ ++pi) {
+ if (getc() != *pi) {
+ ungetc();
+ return false;
+ }
+ }
+ return true;
+ }
+ };
+
+ template<typename Iter> inline int _parse_quadhex(input<Iter> &in) {
+ int uni_ch = 0, hex;
+ for (int i = 0; i < 4; i++) {
+ if ((hex = in.getc()) == -1) {
+ return -1;
+ }
+ if ('0' <= hex && hex <= '9') {
+ hex -= '0';
+ } else if ('A' <= hex && hex <= 'F') {
+ hex -= 'A' - 0xa;
+ } else if ('a' <= hex && hex <= 'f') {
+ hex -= 'a' - 0xa;
+ } else {
+ in.ungetc();
+ return -1;
+ }
+ uni_ch = uni_ch * 16 + hex;
+ }
+ return uni_ch;
+ }
+
+ template<typename String, typename Iter> inline bool _parse_codepoint(String& out, input<Iter>& in) {
+ int uni_ch;
+ if ((uni_ch = _parse_quadhex(in)) == -1) {
+ return false;
+ }
+ if (0xd800 <= uni_ch && uni_ch <= 0xdfff) {
+ if (0xdc00 <= uni_ch) {
+ // a second 16-bit of a surrogate pair appeared
+ return false;
+ }
+ // first 16-bit of surrogate pair, get the next one
+ if (in.getc() != '\\' || in.getc() != 'u') {
+ in.ungetc();
+ return false;
+ }
+ int second = _parse_quadhex(in);
+ if (! (0xdc00 <= second && second <= 0xdfff)) {
+ return false;
+ }
+ uni_ch = ((uni_ch - 0xd800) << 10) | ((second - 0xdc00) & 0x3ff);
+ uni_ch += 0x10000;
+ }
+ if (uni_ch < 0x80) {
+ out.push_back(uni_ch);
+ } else {
+ if (uni_ch < 0x800) {
+ out.push_back(0xc0 | (uni_ch >> 6));
+ } else {
+ if (uni_ch < 0x10000) {
+ out.push_back(0xe0 | (uni_ch >> 12));
+ } else {
+ out.push_back(0xf0 | (uni_ch >> 18));
+ out.push_back(0x80 | ((uni_ch >> 12) & 0x3f));
+ }
+ out.push_back(0x80 | ((uni_ch >> 6) & 0x3f));
+ }
+ out.push_back(0x80 | (uni_ch & 0x3f));
+ }
+ return true;
+ }
+
+ template<typename String, typename Iter> inline bool _parse_string(String& out, input<Iter>& in) {
+ while (1) {
+ int ch = in.getc();
+ if (ch < ' ') {
+ in.ungetc();
+ return false;
+ } else if (ch == '"') {
+ return true;
+ } else if (ch == '\\') {
+ if ((ch = in.getc()) == -1) {
+ return false;
+ }
+ switch (ch) {
+#define MAP(sym, val) case sym: out.push_back(val); break
+ MAP('"', '\"');
+ MAP('\\', '\\');
+ MAP('/', '/');
+ MAP('b', '\b');
+ MAP('f', '\f');
+ MAP('n', '\n');
+ MAP('r', '\r');
+ MAP('t', '\t');
+#undef MAP
+ case 'u':
+ if (! _parse_codepoint(out, in)) {
+ return false;
+ }
+ break;
+ default:
+ return false;
+ }
+ } else {
+ out.push_back(ch);
+ }
+ }
+ return false;
+ }
+
+ template <typename Context, typename Iter> inline bool _parse_array(Context& ctx, input<Iter>& in) {
+ if (! ctx.parse_array_start()) {
+ return false;
+ }
+ if (in.expect(']')) {
+ return true;
+ }
+ size_t idx = 0;
+ do {
+ if (! ctx.parse_array_item(in, idx)) {
+ return false;
+ }
+ idx++;
+ } while (in.expect(','));
+ return in.expect(']');
+ }
+
+ template <typename Context, typename Iter> inline bool _parse_object(Context& ctx, input<Iter>& in) {
+ if (! ctx.parse_object_start()) {
+ return false;
+ }
+ if (in.expect('}')) {
+ return true;
+ }
+ do {
+ std::string key;
+ if (! in.expect('"')
+ || ! _parse_string(key, in)
+ || ! in.expect(':')) {
+ return false;
+ }
+ if (! ctx.parse_object_item(in, key)) {
+ return false;
+ }
+ } while (in.expect(','));
+ return in.expect('}');
+ }
+
+ template <typename Iter> inline bool _parse_number(double& out, input<Iter>& in) {
+ std::string num_str;
+ while (1) {
+ int ch = in.getc();
+ if (('0' <= ch && ch <= '9') || ch == '+' || ch == '-' || ch == '.'
+ || ch == 'e' || ch == 'E') {
+ num_str.push_back(ch);
+ } else {
+ in.ungetc();
+ break;
+ }
+ }
+ char* endp;
+ out = strtod(num_str.c_str(), &endp);
+ return endp == num_str.c_str() + num_str.size();
+ }
+
+ template <typename Context, typename Iter> inline bool _parse(Context& ctx, input<Iter>& in) {
+ in.skip_ws();
+ int ch = in.getc();
+ switch (ch) {
+#define IS(ch, text, op) case ch: \
+ if (in.match(text) && op) { \
+ return true; \
+ } else { \
+ return false; \
+ }
+ IS('n', "ull", ctx.set_null());
+ IS('f', "alse", ctx.set_bool(false));
+ IS('t', "rue", ctx.set_bool(true));
+#undef IS
+ case '"':
+ return ctx.parse_string(in);
+ case '[':
+ return _parse_array(ctx, in);
+ case '{':
+ return _parse_object(ctx, in);
+ default:
+ if (('0' <= ch && ch <= '9') || ch == '-') {
+ in.ungetc();
+ double f;
+ if (_parse_number(f, in)) {
+ ctx.set_number(f);
+ return true;
+ } else {
+ return false;
+ }
+ }
+ break;
+ }
+ in.ungetc();
+ return false;
+ }
+
+ class deny_parse_context {
+ public:
+ bool set_null() { return false; }
+ bool set_bool(bool) { return false; }
+ bool set_number(double) { return false; }
+ template <typename Iter> bool parse_string(input<Iter>&) { return false; }
+ bool parse_array_start() { return false; }
+ template <typename Iter> bool parse_array_item(input<Iter>&, size_t) {
+ return false;
+ }
+ bool parse_object_start() { return false; }
+ template <typename Iter> bool parse_object_item(input<Iter>&, const std::string&) {
+ return false;
+ }
+ };
+
+ class default_parse_context {
+ protected:
+ value* out_;
+ public:
+ default_parse_context(value* out) : out_(out) {}
+ bool set_null() {
+ *out_ = value();
+ return true;
+ }
+ bool set_bool(bool b) {
+ *out_ = value(b);
+ return true;
+ }
+ bool set_number(double f) {
+ *out_ = value(f);
+ return true;
+ }
+ template<typename Iter> bool parse_string(input<Iter>& in) {
+ *out_ = value(string_type, false);
+ return _parse_string(out_->get<std::string>(), in);
+ }
+ bool parse_array_start() {
+ *out_ = value(array_type, false);
+ return true;
+ }
+ template <typename Iter> bool parse_array_item(input<Iter>& in, size_t) {
+ array& a = out_->get<array>();
+ a.push_back(value());
+ default_parse_context ctx(&a.back());
+ return _parse(ctx, in);
+ }
+ bool parse_object_start() {
+ *out_ = value(object_type, false);
+ return true;
+ }
+ template <typename Iter> bool parse_object_item(input<Iter>& in, const std::string& key) {
+ object& o = out_->get<object>();
+ default_parse_context ctx(&o[key]);
+ return _parse(ctx, in);
+ }
+ private:
+ default_parse_context(const default_parse_context&);
+ default_parse_context& operator=(const default_parse_context&);
+ };
+
+ class null_parse_context {
+ public:
+ struct dummy_str {
+ void push_back(int) {}
+ };
+ public:
+ null_parse_context() {}
+ bool set_null() { return true; }
+ bool set_bool(bool) { return true; }
+ bool set_number(double) { return true; }
+ template <typename Iter> bool parse_string(input<Iter>& in) {
+ dummy_str s;
+ return _parse_string(s, in);
+ }
+ bool parse_array_start() { return true; }
+ template <typename Iter> bool parse_array_item(input<Iter>& in, size_t) {
+ return _parse(*this, in);
+ }
+ bool parse_object_start() { return true; }
+ template <typename Iter> bool parse_object_item(input<Iter>& in, const std::string&) {
+ return _parse(*this, in);
+ }
+ private:
+ null_parse_context(const null_parse_context&);
+ null_parse_context& operator=(const null_parse_context&);
+ };
+
+ // obsolete, use the version below
+ template <typename Iter> inline std::string parse(value& out, Iter& pos, const Iter& last) {
+ std::string err;
+ pos = parse(out, pos, last, &err);
+ return err;
+ }
+
+ template <typename Context, typename Iter> inline Iter _parse(Context& ctx, const Iter& first, const Iter& last, std::string* err) {
+ input<Iter> in(first, last);
+ if (! _parse(ctx, in) && err != NULL) {
+ char buf[64];
+ SNPRINTF(buf, sizeof(buf), "syntax error at line %d near: ", in.line());
+ *err = buf;
+ while (1) {
+ int ch = in.getc();
+ if (ch == -1 || ch == '\n') {
+ break;
+ } else if (ch >= ' ') {
+ err->push_back(ch);
+ }
+ }
+ }
+ return in.cur();
+ }
+
+ template <typename Iter> inline Iter parse(value& out, const Iter& first, const Iter& last, std::string* err) {
+ default_parse_context ctx(&out);
+ return _parse(ctx, first, last, err);
+ }
+
+ inline std::string parse(value& out, std::istream& is) {
+ std::string err;
+ parse(out, std::istreambuf_iterator<char>(is.rdbuf()),
+ std::istreambuf_iterator<char>(), &err);
+ return err;
+ }
+
+ template <typename T> struct last_error_t {
+ static std::string s;
+ };
+ template <typename T> std::string last_error_t<T>::s;
+
+ inline void set_last_error(const std::string& s) {
+ last_error_t<bool>::s = s;
+ }
+
+ inline const std::string& get_last_error() {
+ return last_error_t<bool>::s;
+ }
+
+ inline bool operator==(const value& x, const value& y) {
+ if (x.is<null>())
+ return y.is<null>();
+#define PICOJSON_CMP(type) \
+ if (x.is<type>()) \
+ return y.is<type>() && x.get<type>() == y.get<type>()
+ PICOJSON_CMP(bool);
+ PICOJSON_CMP(double);
+ PICOJSON_CMP(std::string);
+ PICOJSON_CMP(array);
+ PICOJSON_CMP(object);
+#undef PICOJSON_CMP
+ assert(0);
+#ifdef _MSC_VER
+ __assume(0);
+#endif
+ return false;
+ }
+
+ inline bool operator!=(const value& x, const value& y) {
+ return ! (x == y);
+ }
+}
+
+namespace std {
+ template<> inline void swap(picojson::value& x, picojson::value& y)
+ {
+ x.swap(y);
+ }
+}
+
+inline std::istream& operator>>(std::istream& is, picojson::value& x)
+{
+ picojson::set_last_error(std::string());
+ std::string err = picojson::parse(x, is);
+ if (! err.empty()) {
+ picojson::set_last_error(err);
+ is.setstate(std::ios::failbit);
+ }
+ return is;
+}
+
+inline std::ostream& operator<<(std::ostream& os, const picojson::value& x)
+{
+ x.serialize(std::ostream_iterator<char>(os));
+ return os;
+}
+#ifdef _MSC_VER
+ #pragma warning(pop)
+#endif
+
+#endif
+#ifdef TEST_PICOJSON
+#ifdef _MSC_VER
+ #pragma warning(disable : 4127) // conditional expression is constant
+#endif
+
+using namespace std;
+
+static void plan(int num)
+{
+ printf("1..%d\n", num);
+}
+
+static bool success = true;
+
+static void ok(bool b, const char* name = "")
+{
+ static int n = 1;
+ if (! b)
+ success = false;
+ printf("%s %d - %s\n", b ? "ok" : "ng", n++, name);
+}
+
+template <typename T> void is(const T& x, const T& y, const char* name = "")
+{
+ if (x == y) {
+ ok(true, name);
+ } else {
+ ok(false, name);
+ }
+}
+
+#include <algorithm>
+#include <sstream>
+#include <float.h>
+#include <limits.h>
+
+int main(void)
+{
+ plan(85);
+
+ // constructors
+#define TEST(expr, expected) \
+ is(picojson::value expr .serialize(), string(expected), "picojson::value" #expr)
+
+ TEST( (true), "true");
+ TEST( (false), "false");
+ TEST( (42.0), "42");
+ TEST( (string("hello")), "\"hello\"");
+ TEST( ("hello"), "\"hello\"");
+ TEST( ("hello", 4), "\"hell\"");
+
+ {
+ double a = 1;
+ for (int i = 0; i < 1024; i++) {
+ picojson::value vi(a);
+ std::stringstream ss;
+ ss << vi;
+ picojson::value vo;
+ ss >> vo;
+ double b = vo.get<double>();
+ if ((i < 53 && a != b) || fabs(a - b) / b > 1e-8) {
+ printf("ng i=%d a=%.18e b=%.18e\n", i, a, b);
+ }
+ a *= 2;
+ }
+ }
+
+#undef TEST
+
+#define TEST(in, type, cmp, serialize_test) { \
+ picojson::value v; \
+ const char* s = in; \
+ string err = picojson::parse(v, s, s + strlen(s)); \
+ ok(err.empty(), in " no error"); \
+ ok(v.is<type>(), in " check type"); \
+ is<type>(v.get<type>(), cmp, in " correct output"); \
+ is(*s, '\0', in " read to eof"); \
+ if (serialize_test) { \
+ is(v.serialize(), string(in), in " serialize"); \
+ } \
+ }
+ TEST("false", bool, false, true);
+ TEST("true", bool, true, true);
+ TEST("90.5", double, 90.5, false);
+ TEST("1.7976931348623157e+308", double, DBL_MAX, false);
+ TEST("\"hello\"", string, string("hello"), true);
+ TEST("\"\\\"\\\\\\/\\b\\f\\n\\r\\t\"", string, string("\"\\/\b\f\n\r\t"),
+ true);
+ TEST("\"\\u0061\\u30af\\u30ea\\u30b9\"", string,
+ string("a\xe3\x82\xaf\xe3\x83\xaa\xe3\x82\xb9"), false);
+ TEST("\"\\ud840\\udc0b\"", string, string("\xf0\xa0\x80\x8b"), false);
+#undef TEST
+
+#define TEST(type, expr) { \
+ picojson::value v; \
+ const char *s = expr; \
+ string err = picojson::parse(v, s, s + strlen(s)); \
+ ok(err.empty(), "empty " #type " no error"); \
+ ok(v.is<picojson::type>(), "empty " #type " check type"); \
+ ok(v.get<picojson::type>().empty(), "check " #type " array size"); \
+ }
+ TEST(array, "[]");
+ TEST(object, "{}");
+#undef TEST
+
+ {
+ picojson::value v;
+ const char *s = "[1,true,\"hello\"]";
+ string err = picojson::parse(v, s, s + strlen(s));
+ ok(err.empty(), "array no error");
+ ok(v.is<picojson::array>(), "array check type");
+ is(v.get<picojson::array>().size(), size_t(3), "check array size");
+ ok(v.contains(0), "check contains array[0]");
+ ok(v.get(0).is<double>(), "check array[0] type");
+ is(v.get(0).get<double>(), 1.0, "check array[0] value");
+ ok(v.contains(1), "check contains array[1]");
+ ok(v.get(1).is<bool>(), "check array[1] type");
+ ok(v.get(1).get<bool>(), "check array[1] value");
+ ok(v.contains(2), "check contains array[2]");
+ ok(v.get(2).is<string>(), "check array[2] type");
+ is(v.get(2).get<string>(), string("hello"), "check array[2] value");
+ ok(!v.contains(3), "check not contains array[3]");
+ }
+
+ {
+ picojson::value v;
+ const char *s = "{ \"a\": true }";
+ string err = picojson::parse(v, s, s + strlen(s));
+ ok(err.empty(), "object no error");
+ ok(v.is<picojson::object>(), "object check type");
+ is(v.get<picojson::object>().size(), size_t(1), "check object size");
+ ok(v.contains("a"), "check contains property");
+ ok(v.get("a").is<bool>(), "check bool property exists");
+ is(v.get("a").get<bool>(), true, "check bool property value");
+ is(v.serialize(), string("{\"a\":true}"), "serialize object");
+ ok(!v.contains("z"), "check not contains property");
+ }
+
+#define TEST(json, msg) do { \
+ picojson::value v; \
+ const char *s = json; \
+ string err = picojson::parse(v, s, s + strlen(s)); \
+ is(err, string("syntax error at line " msg), msg); \
+ } while (0)
+ TEST("falsoa", "1 near: oa");
+ TEST("{]", "1 near: ]");
+ TEST("\n\bbell", "2 near: bell");
+ TEST("\"abc\nd\"", "1 near: ");
+#undef TEST
+
+ {
+ picojson::value v1, v2;
+ const char *s;
+ string err;
+ s = "{ \"b\": true, \"a\": [1,2,\"three\"], \"d\": 2 }";
+ err = picojson::parse(v1, s, s + strlen(s));
+ s = "{ \"d\": 2.0, \"b\": true, \"a\": [1,2,\"three\"] }";
+ err = picojson::parse(v2, s, s + strlen(s));
+ ok((v1 == v2), "check == operator in deep comparison");
+ }
+
+ {
+ picojson::value v1, v2;
+ const char *s;
+ string err;
+ s = "{ \"b\": true, \"a\": [1,2,\"three\"], \"d\": 2 }";
+ err = picojson::parse(v1, s, s + strlen(s));
+ s = "{ \"d\": 2.0, \"a\": [1,\"three\"], \"b\": true }";
+ err = picojson::parse(v2, s, s + strlen(s));
+ ok((v1 != v2), "check != operator for array in deep comparison");
+ }
+
+ {
+ picojson::value v1, v2;
+ const char *s;
+ string err;
+ s = "{ \"b\": true, \"a\": [1,2,\"three\"], \"d\": 2 }";
+ err = picojson::parse(v1, s, s + strlen(s));
+ s = "{ \"d\": 2.0, \"a\": [1,2,\"three\"], \"b\": false }";
+ err = picojson::parse(v2, s, s + strlen(s));
+ ok((v1 != v2), "check != operator for object in deep comparison");
+ }
+
+ {
+ picojson::value v1, v2;
+ const char *s;
+ string err;
+ s = "{ \"b\": true, \"a\": [1,2,\"three\"], \"d\": 2 }";
+ err = picojson::parse(v1, s, s + strlen(s));
+ picojson::object& o = v1.get<picojson::object>();
+ o.erase("b");
+ picojson::array& a = o["a"].get<picojson::array>();
+ picojson::array::iterator i;
+ i = std::remove(a.begin(), a.end(), picojson::value(std::string("three")));
+ a.erase(i, a.end());
+ s = "{ \"a\": [1,2], \"d\": 2 }";
+ err = picojson::parse(v2, s, s + strlen(s));
+ ok((v1 == v2), "check erase()");
+ }
+
+ ok(picojson::value(3.0).serialize() == "3",
+ "integral number should be serialized as a integer");
+
+ {
+ const char* s = "{ \"a\": [1,2], \"d\": 2 }";
+ picojson::null_parse_context ctx;
+ string err;
+ picojson::_parse(ctx, s, s + strlen(s), &err);
+ ok(err.empty(), "null_parse_context");
+ }
+
+ {
+ picojson::value v1, v2;
+ v1 = picojson::value(true);
+ swap(v1, v2);
+ ok(v1.is<picojson::null>(), "swap (null)");
+ ok(v2.get<bool>() == true, "swap (bool)");
+
+ v1 = picojson::value("a");
+ v2 = picojson::value(1.0);
+ swap(v1, v2);
+ ok(v1.get<double>() == 1.0, "swap (dobule)");
+ ok(v2.get<string>() == "a", "swap (string)");
+
+ v1 = picojson::value(picojson::object());
+ v2 = picojson::value(picojson::array());
+ swap(v1, v2);
+ ok(v1.is<picojson::array>(), "swap (array)");
+ ok(v2.is<picojson::object>(), "swap (object)");
+ }
+
+ return success ? 0 : 1;
+}
+
+#endif
--- /dev/null
+/*
+ * Copyright (c) 2016 Samsung Electronics Co., Ltd All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * The Tizen Message Port Module.
+ *
+ * `require('tizen-message-port')` returns an instance of the
+ * {{#crossLink "MessagePort"}}{{/crossLink}} class.
+ *
+ * ``` javascript
+ * var messageport = require('tizen-message-port');
+ *
+ * messageport.listen('port1', function(message, sender) {
+ * // sender = {appId, portName, trusted}
+ * });
+ * messageport.stopListening('port1');
+ * messageport.listen('port2', true, function(message, sender) {
+ * // sender = {appId, portName, trusted}
+ * });
+ * messageport.stopListening('port2', true);
+ *
+ * var message = {
+ * // currently processes only two type below
+ * msg1: 'hello world!', // str
+ * msg2: ['hello', 'world'] // str array
+ * };
+ *
+ * // for one direction
+ * messageport.send({'appId': appId, 'portName': portName, 'trusted': true},
+ * message);
+ *
+ * // for bidirection
+ * messageport.send({'appId': appId, 'portName': portName, 'trusted': true},
+ * message, {'portName': myPortName, 'trusted': true});
+ * ```
+ *
+ * @module tizen-message-port
+ * @since 3.0
+**/
+
+'use strict';
+
+function native_sync_call(method, parameter) {
+ let args = {};
+ args['cmd'] = method;
+ args = Object.assign(args, parameter);
+ try {
+ return JSON.parse(extension.internal.sendSyncMessage(JSON.stringify(args)));
+ } catch (e) {
+ console.error(e.message);
+ return {};
+ }
+}
+
+function registerEventHandler(messageport) {
+ let handler = (function(self) {
+ return function(json) {
+ let msg = JSON.parse(json);
+ self.__event_handle__(msg);
+ };
+ })(messageport);
+ extension.setMessageListener(handler);
+}
+
+function convertObjectToMap(obj) {
+ let map = new Map();
+ for (let key in obj) {
+ map.set(key, obj[key]);
+ }
+ return map;
+}
+
+function convertMapToObject(map) {
+ let obj = {};
+ map.forEach(function(value, key) {
+ obj[key] = value;
+ });
+ return obj;
+}
+
+function registerLocalPort(portName, trusted) {
+ let args = {'msg': {'localPort': String(portName),
+ 'trusted': Boolean(trusted)}};
+ let ret = native_sync_call('registerLocalPort', args);
+ return ret;
+}
+
+function unregisterLocalPort(localId, trusted) {
+ let args = {'msg': {'localId': Number(localId),
+ 'trusted': Boolean(trusted)}};
+ let ret = native_sync_call('unregisterLocalPort', args);
+ return ret;
+}
+
+function combinePortNameAndTrusted(portName, trusted) {
+ return `___${portName}___${trusted}___`;
+}
+
+// `portName, trusted` -> { localId, callback }
+const MESSAGE_PORT_MAP = Symbol();
+
+/**
+ * The MessagePort class provides functions to communicate between ports.
+ * require('tizen-message-port') returns an instance of this class
+ * ``` javascript
+ * var messageport = require('tizen-message-port');
+ * ```
+ * @class MessagePort
+ * @public
+ * @since 3.0
+ * @public
+ */
+class MessagePort {
+ constructor() {
+ this[MESSAGE_PORT_MAP] = new Map();
+ registerEventHandler(this);
+ }
+
+ /**
+ * Listens message from other ports.
+ *
+ * This method internally registers a port with the portName which is
+ * specified in this method.
+ *
+ * ```javascript
+ * messageport.listen('port1', function(message, sender) {
+ * // (this callback will be invoked when this port receives any message)
+ * // message is a Map. when reiceive the message, its type is only Map.
+ * // sender = {appId, portName, trusted}
+ *
+ * console.log('The message: ' + message.get(sthMapKey));
+ * if (sender.trusted) {
+ * console.log('Who sent this message?');
+ * console.log('appId: ' + sender.appId);
+ * if (sender.portName !== undefined) {
+ * console.log('portName: ' + sender.portName);
+ * }
+ * }
+ * });
+ * ```
+ *
+ * Two ports can listen with the same portName if one is trusted and
+ * the other one is untrusted. For example, the following would register two
+ * different ports.
+ *
+ * ``` javascript
+ * // registers an untrusted port with name 'port1'
+ * messageport.listen('port1', function(message, sender){});
+ *
+ * // registers a trusted port with name 'port1'
+ * messageport.listen('port1', true, function(message, sender){});
+ * ```
+ *
+ * @method listen
+ *
+ * @param {String} portName The name of the port which will listen.
+ * @param {Boolean} [trusted=false] true if the port which will listen is to
+ * be registered as a trusted port. false is the default.
+ * @param {Function} callback Callback function to be invoked when
+ * this port receives any message.
+ * The callback function takes two parameters:
+ * @param {Map} callback.message Message which is received. When receive the
+ * message, it can be only Map.
+ * @param {Object} [callback.sender] Information of sender who sends
+ * this message. If sender sent without own information, sender can be
+ * undefined.
+ * @param {String} callback.sender.appId Application ID of sender application.
+ * @param {String} callback.sender.portName Name of the sender port.
+ * @param {Boolean} callback.sender.trusted true if the port which sends this
+ * message is trusted. false otherwise.
+ *
+ * @return {Boolean} true if the port is registered. false otherwise.
+ *
+ * @throws
+ * * InvalidValueError - The specified portName, trusted and callback are not valid
+ * * OutOfMemoryError - Out of memory
+ * * IOError - Internal I/O error
+ * @since 3.0
+ */
+ listen(portName, trusted, callback) {
+ if (arguments.length === 2) {
+ if (trusted instanceof Function) {
+ callback = trusted;
+ trusted = false;
+ } else {
+ console.error(
+ 'Failed to listen because callback parameter is not valid');
+ throw new Error('InvalidValueError');
+ }
+ } else if (arguments.length < 2) {
+ console.error('Failed to listen because parameters are not valid');
+ throw new Error('InvalidValueError');
+ }
+
+ let ret = registerLocalPort(portName, trusted);
+ let localId = Number(ret['result']);
+ if (localId > 0) {
+ this[MESSAGE_PORT_MAP].set(combinePortNameAndTrusted(portName, trusted),
+ {'localId': localId, 'callback': callback});
+ return true;
+ } else {
+ if (ret['reason'] !== undefined) {
+ let reason = String(ret['reason']);
+ console.error('Failed to registered port(' + portName + ', ' + trusted +
+ ') because ' + reason);
+ throw new Error(reason);
+ }
+ return false;
+ }
+ }
+
+ /**
+ * Stops a port from listening to messages from other ports.
+ *
+ * Two ports with the same portName can stop listening if one is trusted and
+ * the other one is untrusted. For example, the following is possible:
+ *
+ * ``` javascript
+ * // unresgisters an untrusted port with name 'port1'
+ * messageport.stopListening('port1');
+ *
+ * // unresgisters a trusted port with name 'port1'
+ * messageport.stopListening('port1', true);
+ * ```
+ *
+ * @method stopListening
+ *
+ * @param {String} portName The name of the port which will stop listening
+ * port.
+ * @param [trusted=false] {Boolean} true if the port which will stop listening
+ * was set to listen as a trusted port. false is the default.
+ *
+ * @return {Boolean} true if the port is unregistered. false otherwise.
+ *
+ * @throws
+ * * InvalidValueError - The specified portName and trusted are not valid
+ * * NotFoundError - The port which has specified portName and trusted cannot be found
+ * * OutOfMemoryError - Out of memory
+ * * IOError - Internal I/O error
+ *
+ * @since 3.0
+ */
+ stopListening(portName, trusted) {
+ let key = combinePortNameAndTrusted(String(portName), Boolean(trusted));
+ let value = this[MESSAGE_PORT_MAP].get(key);
+ if (!value) {
+ console.error('Failed to find (%s,%s) in map', portName, trusted);
+ return;
+ }
+ let ret = unregisterLocalPort(value.localId, trusted);
+ if (Number(ret['result']) === 0) {
+ this[MESSAGE_PORT_MAP].delete(key);
+ return true;
+ } else {
+ if (ret['reason'] !== undefined) {
+ let reason = String(ret['reason']);
+ console.error('Failed to registered port(' + portName + ', ' + trusted +
+ ') because ' + reason);
+ throw new Error(reason);
+ }
+ return false;
+ }
+ }
+
+ /**
+ * Send one or more messages to a port which is listening.
+ *
+ * ```javascript
+ * // if message's type is Map,
+ * var messageMap = new Map();
+ * messageMap.set('msg1', 'hello world');
+ * messageMap.set('msg2', ['hello', 'world']);
+ *
+ * // if message's type is Object,
+ * var messageObj = {};
+ * messageObj.msg1 = 'hello world';
+ * messageObj.msg2 = ['hello', 'world'];
+ *
+ * // sends the message without sender information,
+ * send({appId: 'receiverAppId', portName: 'receiverPortName'}, messageMap);
+ *
+ * // or sends the message with sender information,
+ * send({appId: 'receiverAppId', portName: 'receiverPortName'}, messageObj,
+ * {portName: 'senderPort', trusted: true});
+ *
+ * // caution: accepted message's values' types are only string and string array
+ * message.set('msg1', 'hello world'); // string type is accepted
+ * message.set('msg2', ['hello', 'world']); // string array type is accepted
+ * // message.set('msg3', true); // not accepted
+ * // message.set('msg4', {name: 'tizen'}); // not accepted
+ * // message.set('msg5', 12345); // not accepted
+ * // message.set('msg6', function() {}); // not accepted
+ * ```
+ *
+ * @method send
+ *
+ * @param {Object} receiver Message receiver information.
+ * @param {String} receiver.appId Application ID of receiver application.
+ * @param {String} receiver.portName Name of the receiver port.
+ * This port should be set to listen by the application with appId.
+ * @param {Boolean} [receiver.trusted=false] true if the receiver port which
+ * is listening as a trusted port. false is the default.
+ * @param {Map|Object} message Message to send to receiver. When send the
+ * message, it can be a Map or an Object.
+ * * Currently, only string value and string array value are supported.
+ * @param {Object} [sender] Message sender information.
+ * @param {String} sender.portName Name of port which sends the message. The
+ * application which calls this method should have set this portName to
+ * {{#crossLink "MessagePort/listen:method"}}{{/crossLink}}.If this portName
+ * is not set to {{#crossLink "MessagePort/listen:method"}}{{/crossLink}},
+ * the message is sent without sender information.
+ * @param {Boolean} [sender.trusted=false] true if the sender port is
+ * listening as a trusted port. false is the default.
+ *
+ * @return {Boolean} True if send() is successful.
+ *
+ * @throws
+ * * InvalidValueError - The specified receiver is not valid
+ * * OutOfMemoryError - Out of memory
+ * * NotFoundError - The port which has specified appId, portName and trusted in receiver cannot be found
+ * * InvalidOperationError - The receiver is not signed with the same certificate
+ * * QuotaError - The size of the message has exceeded the maximum limit
+ * * IOError - Internal I/O error
+ *
+ * @since 3.0
+ */
+ send(receiver, message, sender) {
+ if (typeof message !== 'object' && !(message instanceof Map)) {
+ throw new Error('[MessagePort::send] Wrong Type of message');
+ }
+
+ let withSender = false;
+ let keySender;
+ if (sender && sender.portName) {
+ keySender = combinePortNameAndTrusted(String(sender.portName),
+ Boolean(sender.trusted));
+ if (this[MESSAGE_PORT_MAP].has(keySender))
+ withSender = true;
+ }
+
+ if (message instanceof Map)
+ message = convertMapToObject(message);
+
+ let args = {'msg': {'appId': String(receiver.appId),
+ 'portName': String(receiver.portName),
+ 'trusted': Boolean(receiver.trusted),
+ 'message': message }};
+
+ if (withSender) {
+ args['msg'] = Object.assign(args['msg'],
+ {'localId': Number(this[MESSAGE_PORT_MAP]
+ .get(keySender)
+ .localId)});
+ }
+
+ let ret = native_sync_call('send', args);
+ if (Number(ret['result']) === 0) {
+ return true;
+ } else {
+ if (ret['reason'] !== undefined) {
+ let reason = String(ret['reason']);
+ console.error('Failed to send to (' + receiver.appId + ', ' +
+ receiver.portName + ', ' + receiver.trusted +
+ ') because ' + reason);
+ throw new Error(reason);
+ }
+ return false;
+ }
+ }
+
+ findCallback(localId) {
+ for (let v of this[MESSAGE_PORT_MAP].values()) {
+ if (v.localId === localId)
+ return v.callback;
+ }
+ return undefined;
+ }
+
+ __event_handle__(msg) {
+ if ('listen' === msg['event']) {
+ let data = JSON.parse(msg['data']);
+
+ let appId = String(data['appId']);
+ let portName = data['portName'];
+ let trusted = Boolean(data['trusted']);
+ let map = convertObjectToMap(data['msg']);
+ let sender = {'appId': appId, 'portName': portName, 'trusted': trusted };
+
+ let localId = Number(data['localId']);
+ let listenCb = this.findCallback(localId);
+
+ if (listenCb && listenCb instanceof Function) {
+ listenCb(map, sender);
+ } else {
+ console.error('Failed to find any callback for listen id: ' + localId);
+ }
+ } else {
+ console.error('Invalid event was passed');
+ }
+ }
+};
+
+exports = new MessagePort();
projects / platform / framework / native / jsnative.git / commitdiff