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cleanup

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This commit is contained in:
Benjamin Sergeant
2018-11-14 15:52:28 -08:00
parent 54da891f79
commit c64bc20bb5
9 changed files with 92 additions and 97 deletions
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60
examples/satori_publisher/IXSatoriConnection.cpp
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@@ -13,32 +13,19 @@
#include <cassert>
#include <cstring>
namespace
{
bool parseJson(const std::string& str, Json::Value& value)
{
Json::Reader reader;
return reader.parse(str, value);
}
std::string writeJsonCompact(const Json::Value& value)
{
Json::FastWriter writer;
return writer.write(value);
}
}
namespace ix
{
OnTrafficTrackerCallback SatoriConnection::_onTrafficTrackerCallback = nullptr;
TrafficTrackerCallback SatoriConnection::_trafficTrackerCallback = nullptr;
constexpr size_t SatoriConnection::kQueueMaxSize;
SatoriConnection::SatoriConnection() :
_authenticated(false),
_onEventCallback(nullptr)
_eventCallback(nullptr)
{
_pdu["action"] = "rtm/publish";
resetOnMessageCallback();
resetWebSocketOnMessageCallback();
}
SatoriConnection::~SatoriConnection()
@@ -46,9 +33,9 @@ namespace ix
disconnect();
}
void SatoriConnection::setTrafficTrackerCallback(const OnTrafficTrackerCallback& callback)
void SatoriConnection::setTrafficTrackerCallback(const TrafficTrackerCallback& callback)
{
_onTrafficTrackerCallback = callback;
_trafficTrackerCallback = callback;
}
void SatoriConnection::resetTrafficTrackerCallback()
@@ -58,40 +45,40 @@ namespace ix
void SatoriConnection::invokeTrafficTrackerCallback(size_t size, bool incoming)
{
if (_onTrafficTrackerCallback)
if (_trafficTrackerCallback)
{
_onTrafficTrackerCallback(size, incoming);
_trafficTrackerCallback(size, incoming);
}
}
void SatoriConnection::setOnEventCallback(const OnEventCallback& onEventCallback)
void SatoriConnection::setEventCallback(const EventCallback& eventCallback)
{
_onEventCallback = onEventCallback;
_eventCallback = eventCallback;
}
void SatoriConnection::invokeOnEventCallback(ix::SatoriConnectionEventType eventType,
void SatoriConnection::invokeEventCallback(ix::SatoriConnectionEventType eventType,
const std::string& errorMsg,
const WebSocketHttpHeaders& headers)
{
if (_onEventCallback)
if (_eventCallback)
{
_onEventCallback(eventType, errorMsg, headers);
_eventCallback(eventType, errorMsg, headers);
}
}
void SatoriConnection::invokeErrorCallback(const std::string& errorMsg)
{
invokeOnEventCallback(ix::SatoriConnection_EventType_Error, errorMsg);
invokeEventCallback(ix::SatoriConnection_EventType_Error, errorMsg);
}
void SatoriConnection::disconnect()
{
_webSocket.stop();
resetOnMessageCallback();
resetWebSocketOnMessageCallback();
}
void SatoriConnection::resetOnMessageCallback()
void SatoriConnection::resetWebSocketOnMessageCallback()
{
_webSocket.setOnMessageCallback(
[](ix::WebSocketMessageType,
@@ -139,7 +126,7 @@ namespace ix
std::stringstream ss;
if (messageType == ix::WebSocket_MessageType_Open)
{
invokeOnEventCallback(ix::SatoriConnection_EventType_Open,
invokeEventCallback(ix::SatoriConnection_EventType_Open,
std::string(),
headers);
sendHandshakeMessage();
@@ -151,13 +138,14 @@ namespace ix
std::stringstream ss;
ss << "Close code " << closeInfo.code;
ss << " reason " << closeInfo.reason;
invokeOnEventCallback(ix::SatoriConnection_EventType_Closed,
invokeEventCallback(ix::SatoriConnection_EventType_Closed,
ss.str());
}
else if (messageType == ix::WebSocket_MessageType_Message)
{
Json::Value data;
if (!parseJson(str, data))
Json::Reader reader;
if (!reader.parse(str, data))
{
invokeErrorCallback(std::string("Invalid json: ") + str);
return;
@@ -185,7 +173,7 @@ namespace ix
else if (action == "auth/authenticate/ok")
{
_authenticated = true;
invokeOnEventCallback(ix::SatoriConnection_EventType_Authenticated);
invokeEventCallback(ix::SatoriConnection_EventType_Authenticated);
flushQueue();
}
else if (action == "auth/authenticate/error")
@@ -240,7 +228,7 @@ namespace ix
pdu["action"] = "auth/handshake";
pdu["body"] = body;
std::string serializedJson = writeJsonCompact(pdu);
std::string serializedJson = _jsonWriter.write(pdu);
SatoriConnection::invokeTrafficTrackerCallback(serializedJson.size(), false);
return _webSocket.send(serializedJson).success;
@@ -302,7 +290,7 @@ namespace ix
pdu["action"] = "auth/authenticate";
pdu["body"] = body;
std::string serializedJson = writeJsonCompact(pdu);
std::string serializedJson = _jsonWriter.write(pdu);
SatoriConnection::invokeTrafficTrackerCallback(serializedJson.size(), false);
return _webSocket.send(serializedJson).success;
@@ -355,7 +343,7 @@ namespace ix
_body["message"] = msg;
_pdu["body"] = _body;
std::string serializedJson = writeJsonCompact(_pdu);
std::string serializedJson = _jsonWriter.write(_pdu);
//
// Fast path. We are authenticated and the publishing succeed

19
examples/satori_publisher/IXSatoriConnection.h
View File

@@ -27,10 +27,10 @@ namespace ix
};
using SubscriptionCallback = std::function<void(const Json::Value&)>;
using OnEventCallback = std::function<void(SatoriConnectionEventType,
using EventCallback = std::function<void(SatoriConnectionEventType,
const std::string&,
const WebSocketHttpHeaders&)>;
using OnTrafficTrackerCallback = std::function<void(size_t size, bool incoming)>;
using TrafficTrackerCallback = std::function<void(size_t size, bool incoming)>;
class SatoriConnection
{
@@ -47,13 +47,13 @@ namespace ix
WebSocketPerMessageDeflateOptions webSocketPerMessageDeflateOptions);
/// Set the traffic tracker callback
static void setTrafficTrackerCallback(const OnTrafficTrackerCallback& callback);
static void setTrafficTrackerCallback(const TrafficTrackerCallback& callback);
/// Reset the traffic tracker callback to an no-op one.
static void resetTrafficTrackerCallback();
/// Set the closed callback
void setOnEventCallback(const OnEventCallback& onEventCallback);
void setEventCallback(const EventCallback& eventCallback);
/// Start the worker thread, used for background publishing
void start();
@@ -86,7 +86,7 @@ namespace ix
bool sendAuthMessage(const std::string& nonce);
bool handleSubscriptionData(const Json::Value& pdu);
void resetOnMessageCallback();
void resetWebSocketOnMessageCallback();
bool publishMessage(const std::string& serializedJson);
bool flushQueue();
@@ -96,7 +96,7 @@ namespace ix
static void invokeTrafficTrackerCallback(size_t size, bool incoming);
/// Invoke event callbacks
void invokeOnEventCallback(SatoriConnectionEventType eventType,
void invokeEventCallback(SatoriConnectionEventType eventType,
const std::string& errorMsg = std::string(),
const WebSocketHttpHeaders& headers = WebSocketHttpHeaders());
void invokeErrorCallback(const std::string& errorMsg);
@@ -118,12 +118,13 @@ namespace ix
// Keep some objects around
Json::Value _body;
Json::Value _pdu;
Json::FastWriter _jsonWriter;
/// Traffic tracker callback
static OnTrafficTrackerCallback _onTrafficTrackerCallback;
static TrafficTrackerCallback _trafficTrackerCallback;
/// Callbacks
OnEventCallback _onEventCallback;
/// Satori events callbacks
EventCallback _eventCallback;
/// Subscription callbacks, only one per channel
std::unordered_map<std::string, SubscriptionCallback> _cbs;

6
ixwebsocket/IXWebSocket.cpp
View File

@@ -188,6 +188,7 @@ namespace ix {
_ws.dispatch(
[this](const std::string& msg,
size_t wireSize,
bool decompressionError,
WebSocketTransport::MessageKind messageKind)
{
WebSocketMessageType webSocketMessageType;
@@ -209,8 +210,11 @@ namespace ix {
} break;
}
WebSocketErrorInfo webSocketErrorInfo;
webSocketErrorInfo.decompressionError = decompressionError;
_onMessageCallback(webSocketMessageType, msg, wireSize,
WebSocketErrorInfo(), WebSocketCloseInfo(),
webSocketErrorInfo, WebSocketCloseInfo(),
WebSocketHttpHeaders());
WebSocket::invokeTrafficTrackerCallback(msg.size(), true);

18
ixwebsocket/IXWebSocket.h
View File

@@ -15,6 +15,7 @@
#include <atomic>
#include "IXWebSocketTransport.h"
#include "IXWebSocketErrorInfo.h"
#include "IXWebSocketSendInfo.h"
#include "IXWebSocketPerMessageDeflateOptions.h"
#include "IXWebSocketHttpHeaders.h"
@@ -40,30 +41,17 @@ namespace ix
WebSocket_MessageType_Pong = 5
};
struct WebSocketErrorInfo
{
uint64_t retries;
double wait_time;
int http_status;
std::string reason;
};
struct WebSocketCloseInfo
{
uint16_t code;
std::string reason;
WebSocketCloseInfo(uint64_t c, const std::string& r)
WebSocketCloseInfo(uint64_t c = 0,
const std::string& r = std::string())
{
code = c;
reason = r;
}
WebSocketCloseInfo()
{
code = 0;
reason = "";
}
};
using OnMessageCallback = std::function<void(WebSocketMessageType,

21
ixwebsocket/IXWebSocketErrorInfo.h Normal file
View File

@@ -0,0 +1,21 @@
/*
* IXWebSocketErrorInfo.h
* Author: Benjamin Sergeant
* Copyright (c) 2017-2018 Machine Zone, Inc. All rights reserved.
*/
#pragma once
#include <string>
namespace ix
{
struct WebSocketErrorInfo
{
uint64_t retries;
double wait_time;
int http_status;
std::string reason;
bool decompressionError;
};
}

1
ixwebsocket/IXWebSocketPerMessageDeflate.h
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@@ -36,6 +36,7 @@
#include "zlib.h"
#include <string>
#include <memory>
namespace ix
{

6
ixwebsocket/IXWebSocketSendInfo.h
View File

@@ -7,18 +7,22 @@
#pragma once
#include <string>
#include <iostream>
namespace ix
{
struct WebSocketSendInfo
{
bool success;
bool compressionError;
size_t payloadSize;
size_t wireSize;
WebSocketSendInfo(bool s = false, size_t p = -1, size_t w = -1)
WebSocketSendInfo(bool s = false, bool c = false,
size_t p = 0, size_t w = 0)
{
success = s;
compressionError = c;
payloadSize = p;
wireSize = w;
}

22
ixwebsocket/IXWebSocketTransport.cpp
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@@ -233,7 +233,7 @@ namespace ix
}
char line[512];
char line[256];
int i;
for (i = 0; i < 2 || (i < 255 && line[i-2] != '\r' && line[i-1] != '\n'); ++i)
{
@@ -634,18 +634,12 @@ namespace ix
if (_enablePerMessageDeflate && ws.rsv1)
{
std::string decompressedMessage;
if (_perMessageDeflate.decompress(message, decompressedMessage))
{
onMessageCallback(decompressedMessage, wireSize, messageKind);
bool success = _perMessageDeflate.decompress(message, decompressedMessage);
onMessageCallback(decompressedMessage, wireSize, not success, messageKind);
}
else
{
std::cerr << "error decompressing msg !"<< std::endl;
}
}
else
{
onMessageCallback(message, wireSize, messageKind);
onMessageCallback(message, wireSize, false, messageKind);
}
}
@@ -670,13 +664,15 @@ namespace ix
size_t payloadSize = message.size();
size_t wireSize = message.size();
std::string compressedMessage;
bool compressionError = false;
std::string::const_iterator message_begin = message.begin();
std::string::const_iterator message_end = message.end();
if (compress)
{
_perMessageDeflate.compress(message, compressedMessage);
bool success = _perMessageDeflate.compress(message, compressedMessage);
compressionError = !success;
wireSize = compressedMessage.size();
message_begin = compressedMessage.begin();
@@ -749,7 +745,7 @@ namespace ix
// Now actually send this data
sendOnSocket();
return WebSocketSendInfo(true, payloadSize, wireSize);
return WebSocketSendInfo(true, compressionError, payloadSize, wireSize);
}
WebSocketSendInfo WebSocketTransport::sendPing(const std::string& message)
@@ -801,7 +797,7 @@ namespace ix
// >>> struct.pack('!H', 1000)
// b'\x03\xe8'
//
const std::string normalClosure = std::string("\x03\xe9");
const std::string normalClosure = std::string("\x03\xe8");
bool compress = false;
sendData(wsheader_type::CLOSE, normalClosure, compress);
setReadyState(CLOSING);

16
ixwebsocket/IXWebSocketTransport.h
View File

@@ -33,9 +33,9 @@ namespace ix
std::string errorStr;
WebSocketHttpHeaders headers;
WebSocketInitResult(bool s,
int status,
const std::string& e,
WebSocketInitResult(bool s = false,
int status = 0,
const std::string& e = std::string(),
WebSocketHttpHeaders h = WebSocketHttpHeaders())
{
success = s;
@@ -43,15 +43,6 @@ namespace ix
errorStr = e;
headers = h;
}
// need to define a default
WebSocketInitResult()
{
success = false;
http_status = 0;
errorStr = "";
headers.clear();
}
};
class WebSocketTransport
@@ -74,6 +65,7 @@ namespace ix
using OnMessageCallback = std::function<void(const std::string&,
size_t,
bool,
MessageKind)>;
using OnCloseCallback = std::function<void(uint16_t,
const std::string&,