remove unused

This commit is contained in:
relikd
2020-04-08 16:43:35 +02:00
parent ed5298f7a2
commit e7560479ee
9 changed files with 0 additions and 985 deletions

View File

@@ -90,8 +90,6 @@
54CA02952426B2FD003A5E04 /* DNSEnums.swift in Sources */ = {isa = PBXBuildFile; fileRef = 54CA02242426B2FC003A5E04 /* DNSEnums.swift */; };
54CA02962426B2FD003A5E04 /* PacketProtocolParser.swift in Sources */ = {isa = PBXBuildFile; fileRef = 54CA02262426B2FC003A5E04 /* PacketProtocolParser.swift */; };
54CA02972426B2FD003A5E04 /* IPPacket.swift in Sources */ = {isa = PBXBuildFile; fileRef = 54CA02272426B2FC003A5E04 /* IPPacket.swift */; };
54CA02982426B2FD003A5E04 /* IPMutablePacket.swift in Sources */ = {isa = PBXBuildFile; fileRef = 54CA02282426B2FC003A5E04 /* IPMutablePacket.swift */; };
54CA02992426B2FD003A5E04 /* TCPMutablePacket.swift in Sources */ = {isa = PBXBuildFile; fileRef = 54CA02292426B2FC003A5E04 /* TCPMutablePacket.swift */; };
54CA029A2426B2FD003A5E04 /* Observer.swift in Sources */ = {isa = PBXBuildFile; fileRef = 54CA022B2426B2FC003A5E04 /* Observer.swift */; };
54CA029C2426B2FD003A5E04 /* AdapterSocketEvent.swift in Sources */ = {isa = PBXBuildFile; fileRef = 54CA022E2426B2FC003A5E04 /* AdapterSocketEvent.swift */; };
54CA029D2426B2FD003A5E04 /* ProxyServerEvent.swift in Sources */ = {isa = PBXBuildFile; fileRef = 54CA022F2426B2FC003A5E04 /* ProxyServerEvent.swift */; };
@@ -106,8 +104,6 @@
54CA02A72426B2FD003A5E04 /* DirectAdapter.swift in Sources */ = {isa = PBXBuildFile; fileRef = 54CA023B2426B2FC003A5E04 /* DirectAdapter.swift */; };
54CA02A82426B2FD003A5E04 /* SOCKS5Adapter.swift in Sources */ = {isa = PBXBuildFile; fileRef = 54CA023C2426B2FC003A5E04 /* SOCKS5Adapter.swift */; };
54CA02A92426B2FD003A5E04 /* RejectAdapter.swift in Sources */ = {isa = PBXBuildFile; fileRef = 54CA023D2426B2FC003A5E04 /* RejectAdapter.swift */; };
54CA02AA2426B2FD003A5E04 /* SpeedAdapterFactory.swift in Sources */ = {isa = PBXBuildFile; fileRef = 54CA023F2426B2FC003A5E04 /* SpeedAdapterFactory.swift */; };
54CA02AB2426B2FD003A5E04 /* ShadowsocksAdapterFactory.swift in Sources */ = {isa = PBXBuildFile; fileRef = 54CA02402426B2FC003A5E04 /* ShadowsocksAdapterFactory.swift */; };
54CA02AC2426B2FD003A5E04 /* AuthenticationServerAdapterFactory.swift in Sources */ = {isa = PBXBuildFile; fileRef = 54CA02412426B2FC003A5E04 /* AuthenticationServerAdapterFactory.swift */; };
54CA02AD2426B2FD003A5E04 /* RejectAdapterFactory.swift in Sources */ = {isa = PBXBuildFile; fileRef = 54CA02422426B2FC003A5E04 /* RejectAdapterFactory.swift */; };
54CA02AE2426B2FD003A5E04 /* AdapterFactory.swift in Sources */ = {isa = PBXBuildFile; fileRef = 54CA02432426B2FD003A5E04 /* AdapterFactory.swift */; };
@@ -116,10 +112,6 @@
54CA02B12426B2FD003A5E04 /* ServerAdapterFactory.swift in Sources */ = {isa = PBXBuildFile; fileRef = 54CA02462426B2FD003A5E04 /* ServerAdapterFactory.swift */; };
54CA02B22426B2FD003A5E04 /* AdapterFactoryManager.swift in Sources */ = {isa = PBXBuildFile; fileRef = 54CA02472426B2FD003A5E04 /* AdapterFactoryManager.swift */; };
54CA02B32426B2FD003A5E04 /* HTTPAdapterFactory.swift in Sources */ = {isa = PBXBuildFile; fileRef = 54CA02482426B2FD003A5E04 /* HTTPAdapterFactory.swift */; };
54CA02B42426B2FD003A5E04 /* StreamObfuscater.swift in Sources */ = {isa = PBXBuildFile; fileRef = 54CA024A2426B2FD003A5E04 /* StreamObfuscater.swift */; };
54CA02B52426B2FD003A5E04 /* CryptoStreamProcessor.swift in Sources */ = {isa = PBXBuildFile; fileRef = 54CA024B2426B2FD003A5E04 /* CryptoStreamProcessor.swift */; };
54CA02B62426B2FD003A5E04 /* ProtocolObfuscater.swift in Sources */ = {isa = PBXBuildFile; fileRef = 54CA024C2426B2FD003A5E04 /* ProtocolObfuscater.swift */; };
54CA02B72426B2FD003A5E04 /* ShadowsocksAdapter.swift in Sources */ = {isa = PBXBuildFile; fileRef = 54CA024D2426B2FD003A5E04 /* ShadowsocksAdapter.swift */; };
54CA02B82426B2FD003A5E04 /* HTTPProxySocket.swift in Sources */ = {isa = PBXBuildFile; fileRef = 54CA024F2426B2FD003A5E04 /* HTTPProxySocket.swift */; };
54CA02B92426B2FD003A5E04 /* DirectProxySocket.swift in Sources */ = {isa = PBXBuildFile; fileRef = 54CA02502426B2FD003A5E04 /* DirectProxySocket.swift */; };
54CA02BA2426B2FD003A5E04 /* ProxySocket.swift in Sources */ = {isa = PBXBuildFile; fileRef = 54CA02512426B2FD003A5E04 /* ProxySocket.swift */; };
@@ -242,8 +234,6 @@
54CA02242426B2FC003A5E04 /* DNSEnums.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = DNSEnums.swift; sourceTree = "<group>"; };
54CA02262426B2FC003A5E04 /* PacketProtocolParser.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = PacketProtocolParser.swift; sourceTree = "<group>"; };
54CA02272426B2FC003A5E04 /* IPPacket.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = IPPacket.swift; sourceTree = "<group>"; };
54CA02282426B2FC003A5E04 /* IPMutablePacket.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = IPMutablePacket.swift; sourceTree = "<group>"; };
54CA02292426B2FC003A5E04 /* TCPMutablePacket.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TCPMutablePacket.swift; sourceTree = "<group>"; };
54CA022B2426B2FC003A5E04 /* Observer.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Observer.swift; sourceTree = "<group>"; };
54CA022E2426B2FC003A5E04 /* AdapterSocketEvent.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = AdapterSocketEvent.swift; sourceTree = "<group>"; };
54CA022F2426B2FC003A5E04 /* ProxyServerEvent.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ProxyServerEvent.swift; sourceTree = "<group>"; };
@@ -258,8 +248,6 @@
54CA023B2426B2FC003A5E04 /* DirectAdapter.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = DirectAdapter.swift; sourceTree = "<group>"; };
54CA023C2426B2FC003A5E04 /* SOCKS5Adapter.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = SOCKS5Adapter.swift; sourceTree = "<group>"; };
54CA023D2426B2FC003A5E04 /* RejectAdapter.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = RejectAdapter.swift; sourceTree = "<group>"; };
54CA023F2426B2FC003A5E04 /* SpeedAdapterFactory.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = SpeedAdapterFactory.swift; sourceTree = "<group>"; };
54CA02402426B2FC003A5E04 /* ShadowsocksAdapterFactory.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ShadowsocksAdapterFactory.swift; sourceTree = "<group>"; };
54CA02412426B2FC003A5E04 /* AuthenticationServerAdapterFactory.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = AuthenticationServerAdapterFactory.swift; sourceTree = "<group>"; };
54CA02422426B2FC003A5E04 /* RejectAdapterFactory.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = RejectAdapterFactory.swift; sourceTree = "<group>"; };
54CA02432426B2FD003A5E04 /* AdapterFactory.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = AdapterFactory.swift; sourceTree = "<group>"; };
@@ -268,10 +256,6 @@
54CA02462426B2FD003A5E04 /* ServerAdapterFactory.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ServerAdapterFactory.swift; sourceTree = "<group>"; };
54CA02472426B2FD003A5E04 /* AdapterFactoryManager.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = AdapterFactoryManager.swift; sourceTree = "<group>"; };
54CA02482426B2FD003A5E04 /* HTTPAdapterFactory.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = HTTPAdapterFactory.swift; sourceTree = "<group>"; };
54CA024A2426B2FD003A5E04 /* StreamObfuscater.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = StreamObfuscater.swift; sourceTree = "<group>"; };
54CA024B2426B2FD003A5E04 /* CryptoStreamProcessor.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = CryptoStreamProcessor.swift; sourceTree = "<group>"; };
54CA024C2426B2FD003A5E04 /* ProtocolObfuscater.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ProtocolObfuscater.swift; sourceTree = "<group>"; };
54CA024D2426B2FD003A5E04 /* ShadowsocksAdapter.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ShadowsocksAdapter.swift; sourceTree = "<group>"; };
54CA024F2426B2FD003A5E04 /* HTTPProxySocket.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = HTTPProxySocket.swift; sourceTree = "<group>"; };
54CA02502426B2FD003A5E04 /* DirectProxySocket.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = DirectProxySocket.swift; sourceTree = "<group>"; };
54CA02512426B2FD003A5E04 /* ProxySocket.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ProxySocket.swift; sourceTree = "<group>"; };
@@ -582,8 +566,6 @@
children = (
54CA02262426B2FC003A5E04 /* PacketProtocolParser.swift */,
54CA02272426B2FC003A5E04 /* IPPacket.swift */,
54CA02282426B2FC003A5E04 /* IPMutablePacket.swift */,
54CA02292426B2FC003A5E04 /* TCPMutablePacket.swift */,
);
path = Packet;
sourceTree = "<group>";
@@ -631,7 +613,6 @@
54CA023C2426B2FC003A5E04 /* SOCKS5Adapter.swift */,
54CA023D2426B2FC003A5E04 /* RejectAdapter.swift */,
54CA023E2426B2FC003A5E04 /* Factory */,
54CA02492426B2FD003A5E04 /* Shadowsocks */,
);
path = AdapterSocket;
sourceTree = "<group>";
@@ -639,8 +620,6 @@
54CA023E2426B2FC003A5E04 /* Factory */ = {
isa = PBXGroup;
children = (
54CA023F2426B2FC003A5E04 /* SpeedAdapterFactory.swift */,
54CA02402426B2FC003A5E04 /* ShadowsocksAdapterFactory.swift */,
54CA02412426B2FC003A5E04 /* AuthenticationServerAdapterFactory.swift */,
54CA02422426B2FC003A5E04 /* RejectAdapterFactory.swift */,
54CA02432426B2FD003A5E04 /* AdapterFactory.swift */,
@@ -653,17 +632,6 @@
path = Factory;
sourceTree = "<group>";
};
54CA02492426B2FD003A5E04 /* Shadowsocks */ = {
isa = PBXGroup;
children = (
54CA024A2426B2FD003A5E04 /* StreamObfuscater.swift */,
54CA024B2426B2FD003A5E04 /* CryptoStreamProcessor.swift */,
54CA024C2426B2FD003A5E04 /* ProtocolObfuscater.swift */,
54CA024D2426B2FD003A5E04 /* ShadowsocksAdapter.swift */,
);
path = Shadowsocks;
sourceTree = "<group>";
};
54CA024E2426B2FD003A5E04 /* ProxySocket */ = {
isa = PBXGroup;
children = (
@@ -826,7 +794,6 @@
54CA025D2426B2FD003A5E04 /* HTTPHeader.swift in Sources */,
54CA02832426B2FD003A5E04 /* DNSSessionMatchResult.swift in Sources */,
54CA02862426B2FD003A5E04 /* RuleManager.swift in Sources */,
54CA02B52426B2FD003A5E04 /* CryptoStreamProcessor.swift in Sources */,
54CA02B82426B2FD003A5E04 /* HTTPProxySocket.swift in Sources */,
54CA02C32426DCCD003A5E04 /* GCDAsyncSocket.m in Sources */,
54CA02752426B2FD003A5E04 /* IPRange.swift in Sources */,
@@ -836,7 +803,6 @@
54CA02C42426DCCD003A5E04 /* GCDAsyncUdpSocket.m in Sources */,
54CA02BA2426B2FD003A5E04 /* ProxySocket.swift in Sources */,
54CA025E2426B2FD003A5E04 /* ResponseGeneratorFactory.swift in Sources */,
54CA02982426B2FD003A5E04 /* IPMutablePacket.swift in Sources */,
54CA02892426B2FD003A5E04 /* Tunnel.swift in Sources */,
54CA029F2426B2FD003A5E04 /* ProxySocketEvent.swift in Sources */,
54CA027D2426B2FD003A5E04 /* GlobalIntializer.swift in Sources */,
@@ -847,10 +813,8 @@
54CA029E2426B2FD003A5E04 /* EventType.swift in Sources */,
54CA02912426B2FD003A5E04 /* DNSMessage.swift in Sources */,
54CA02712426B2FD003A5E04 /* UInt128.swift in Sources */,
54CA02B62426B2FD003A5E04 /* ProtocolObfuscater.swift in Sources */,
54CA02882426B2FD003A5E04 /* QueueFactory.swift in Sources */,
54CA02A12426B2FD003A5E04 /* RuleMatchEvent.swift in Sources */,
54CA02AB2426B2FD003A5E04 /* ShadowsocksAdapterFactory.swift in Sources */,
54CA02BE2426D4F3003A5E04 /* DDLog.swift in Sources */,
54CA02962426B2FD003A5E04 /* PacketProtocolParser.swift in Sources */,
54CA02932426B2FD003A5E04 /* DNSServer.swift in Sources */,
@@ -864,7 +828,6 @@
54CA026B2426B2FD003A5E04 /* GCDTCPSocket.swift in Sources */,
54CA028E2426B2FD003A5E04 /* IPStackProtocol.swift in Sources */,
54CA01D52426B252003A5E04 /* SafeDict.swift in Sources */,
54CA02992426B2FD003A5E04 /* TCPMutablePacket.swift in Sources */,
54CA027B2426B2FD003A5E04 /* HTTPAuthentication.swift in Sources */,
54CA02762426B2FD003A5E04 /* IPAddress.swift in Sources */,
54CA02B02426B2FD003A5E04 /* SecureHTTPAdapterFactory.swift in Sources */,
@@ -882,8 +845,6 @@
54CA027E2426B2FD003A5E04 /* DomainListRule.swift in Sources */,
54CA02782426B2FD003A5E04 /* BinaryDataScanner.swift in Sources */,
54CA02B12426B2FD003A5E04 /* ServerAdapterFactory.swift in Sources */,
54CA02B42426B2FD003A5E04 /* StreamObfuscater.swift in Sources */,
54CA02AA2426B2FD003A5E04 /* SpeedAdapterFactory.swift in Sources */,
54CA02952426B2FD003A5E04 /* DNSEnums.swift in Sources */,
54CA02802426B2FD003A5E04 /* DNSSessionMatchType.swift in Sources */,
54CA02A22426B2FD003A5E04 /* ObserverFactory.swift in Sources */,
@@ -907,7 +868,6 @@
546063E523FEFAFE008F505A /* SQDB.swift in Sources */,
54CA02872426B2FD003A5E04 /* IPRangeListRule.swift in Sources */,
54CA02922426B2FD003A5E04 /* DNSSession.swift in Sources */,
54CA02B72426B2FD003A5E04 /* ShadowsocksAdapter.swift in Sources */,
54CA026D2426B2FD003A5E04 /* Opt.swift in Sources */,
54CA02B32426B2FD003A5E04 /* HTTPAdapterFactory.swift in Sources */,
54CA02702426B2FD003A5E04 /* HTTPStreamScanner.swift in Sources */,

View File

@@ -1,76 +0,0 @@
//import Foundation
//
//enum ChangeType {
// case Address, Port
//}
//
//public class IPMutablePacket {
// // Support only IPv4 for now
//
// let version: IPVersion
// let proto: TransportType
// let IPHeaderLength: Int
// var sourceAddress: IPv4Address {
// get {
// return IPv4Address(fromBytesInNetworkOrder: payload.bytes.advancedBy(12))
// }
// set {
// setIPv4Address(sourceAddress, newAddress: newValue, at: 12)
// }
// }
// var destinationAddress: IPv4Address {
// get {
// return IPv4Address(fromBytesInNetworkOrder: payload.bytes.advancedBy(16))
// }
// set {
// setIPv4Address(destinationAddress, newAddress: newValue, at: 16)
// }
// }
//
// let payload: NSMutableData
//
// public init(payload: NSData) {
// let vl = UnsafePointer<UInt8>(payload.bytes).memory
// version = IPVersion(rawValue: vl >> 4)!
// IPHeaderLength = Int(vl & 0x0F) * 4
// let p = UnsafePointer<UInt8>(payload.bytes.advancedBy(9)).memory
// proto = TransportType(rawValue: p)!
// self.payload = NSMutableData(data: payload)
// }
//
// func updateChecksum(oldValue: UInt16, newValue: UInt16, type: ChangeType) {
// if type == .Address {
// updateChecksum(oldValue, newValue: newValue, at: 10)
// }
// }
//
// // swiftlint:disable:next variable_name
// internal func updateChecksum(oldValue: UInt16, newValue: UInt16, at: Int) {
// let oldChecksum = UnsafePointer<UInt16>(payload.bytes.advancedBy(at)).memory
// let oc32 = UInt32(~oldChecksum)
// let ov32 = UInt32(~oldValue)
// let nv32 = UInt32(newValue)
// var newChecksum32 = oc32 &+ ov32 &+ nv32
// newChecksum32 = (newChecksum32 & 0xFFFF) + (newChecksum32 >> 16)
// newChecksum32 = (newChecksum32 & 0xFFFF) &+ (newChecksum32 >> 16)
// var newChecksum = ~UInt16(newChecksum32)
// payload.replaceBytesInRange(NSRange(location: at, length: 2), withBytes: &newChecksum, length: 2)
// }
//
// // swiftlint:disable:next variable_name
// private func foldChecksum(checksum: UInt32) -> UInt32 {
// var checksum = checksum
// while checksum > 0xFFFF {
// checksum = (checksum & 0xFFFF) + (checksum >> 16)
// }
// return checksum
// }
//
// // swiftlint:disable:next variable_name
// private func setIPv4Address(oldAddress: IPv4Address, newAddress: IPv4Address, at: Int) {
// payload.replaceBytesInRange(NSRange(location: at, length: 4), withBytes: newAddress.bytesInNetworkOrder, length: 4)
// updateChecksum(UnsafePointer<UInt16>(oldAddress.bytesInNetworkOrder).memory, newValue: UnsafePointer<UInt16>(newAddress.bytesInNetworkOrder).memory, type: .Address)
// updateChecksum(UnsafePointer<UInt16>(oldAddress.bytesInNetworkOrder).advancedBy(1).memory, newValue: UnsafePointer<UInt16>(newAddress.bytesInNetworkOrder).advancedBy(1).memory, type: .Address)
// }
//
//}

View File

@@ -1,32 +0,0 @@
//import Foundation
//
//class TCPMutablePacket: IPMutablePacket {
// var sourcePort: Port {
// get {
// return Port(bytesInNetworkOrder: payload.bytes.advancedBy(IPHeaderLength))
// }
// set {
// setPort(sourcePort, newPort: newValue, at: 0)
// }
// }
//
// var destinationPort: Port {
// get {
// return Port(bytesInNetworkOrder: payload.bytes.advancedBy(IPHeaderLength + 2))
// }
// set {
// setPort(destinationPort, newPort: newValue, at: 2)
// }
// }
//
// override func updateChecksum(oldValue: UInt16, newValue: UInt16, type: ChangeType) {
// super.updateChecksum(oldValue, newValue: newValue, type: type)
// updateChecksum(oldValue, newValue: newValue, at: IPHeaderLength + 16)
// }
//
// // swiftlint:disable:next variable_name
// private func setPort(oldPort: Port, newPort: Port, at: Int) {
// payload.replaceBytesInRange(NSRange(location: at + IPHeaderLength, length: 2), withBytes: newPort.bytesInNetworkOrder, length: 2)
// updateChecksum(oldPort.valueInNetworkOrder, newValue: newPort.valueInNetworkOrder, type: .Port)
// }
//}

View File

@@ -1,28 +0,0 @@
//import Foundation
//
///// Factory building Shadowsocks adapter.
//open class ShadowsocksAdapterFactory: ServerAdapterFactory {
// let protocolObfuscaterFactory: ShadowsocksAdapter.ProtocolObfuscater.Factory
// let cryptorFactory: ShadowsocksAdapter.CryptoStreamProcessor.Factory
// let streamObfuscaterFactory: ShadowsocksAdapter.StreamObfuscater.Factory
//
// public init(serverHost: String, serverPort: Int, protocolObfuscaterFactory: ShadowsocksAdapter.ProtocolObfuscater.Factory, cryptorFactory: ShadowsocksAdapter.CryptoStreamProcessor.Factory, streamObfuscaterFactory: ShadowsocksAdapter.StreamObfuscater.Factory) {
// self.protocolObfuscaterFactory = protocolObfuscaterFactory
// self.cryptorFactory = cryptorFactory
// self.streamObfuscaterFactory = streamObfuscaterFactory
// super.init(serverHost: serverHost, serverPort: serverPort)
// }
//
// /**
// Get a Shadowsocks adapter.
//
// - parameter session: The connect session.
//
// - returns: The built adapter.
// */
// override open func getAdapterFor(session: ConnectSession) -> AdapterSocket {
// let adapter = ShadowsocksAdapter(host: serverHost, port: serverPort, protocolObfuscater: protocolObfuscaterFactory.build(), cryptor: cryptorFactory.build(), streamObfuscator: streamObfuscaterFactory.build(for: session))
// adapter.socket = RawSocketFactory.getRawSocket()
// return adapter
// }
//}

View File

@@ -1,26 +0,0 @@
//import Foundation
//
///// Factory building speed adapter.
//open class SpeedAdapterFactory: AdapterFactory {
// open var adapterFactories: [(AdapterFactory, Int)]!
//
// public override init() {}
//
// /**
// Get a speed adapter.
//
// - parameter session: The connect session.
//
// - returns: The built adapter.
// */
// override open func getAdapterFor(session: ConnectSession) -> AdapterSocket {
// let adapters = adapterFactories.map { adapterFactory, delay -> (AdapterSocket, Int) in
// let adapter = adapterFactory.getAdapterFor(session: session)
// adapter.socket = RawSocketFactory.getRawSocket()
// return (adapter, delay)
// }
// let speedAdapter = SpeedAdapter()
// speedAdapter.adapters = adapters
// return speedAdapter
// }
//}

View File

@@ -1,133 +0,0 @@
//import Foundation
//
//extension ShadowsocksAdapter {
// public class CryptoStreamProcessor {
// public class Factory {
// let password: String
// let algorithm: CryptoAlgorithm
// let key: Data
//
// public init(password: String, algorithm: CryptoAlgorithm) {
// self.password = password
// self.algorithm = algorithm
// key = CryptoHelper.getKey(password, methodType: algorithm)
// }
//
// public func build() -> CryptoStreamProcessor {
// return CryptoStreamProcessor(key: key, algorithm: algorithm)
// }
// }
//
// public weak var inputStreamProcessor: StreamObfuscater.StreamObfuscaterBase!
// public weak var outputStreamProcessor: ProtocolObfuscater.ProtocolObfuscaterBase!
//
// var readIV: Data!
// let key: Data
// let algorithm: CryptoAlgorithm
//
// var sendKey = false
//
// var buffer = Buffer(capacity: 0)
//
// lazy var writeIV: Data = {
// [unowned self] in
// CryptoHelper.getIV(self.algorithm)
// }()
// lazy var ivLength: Int = {
// [unowned self] in
// CryptoHelper.getIVLength(self.algorithm)
// }()
// lazy var encryptor: StreamCryptoProtocol = {
// [unowned self] in
// self.getCrypto(.encrypt)
// }()
// lazy var decryptor: StreamCryptoProtocol = {
// [unowned self] in
// self.getCrypto(.decrypt)
// }()
//
// init(key: Data, algorithm: CryptoAlgorithm) {
// self.key = key
// self.algorithm = algorithm
// }
//
// func encrypt(data: inout Data) {
// return encryptor.update(&data)
// }
//
// func decrypt(data: inout Data) {
// return decryptor.update(&data)
// }
//
// public func input(data: Data) throws {
// var data = data
//
// if readIV == nil {
// buffer.append(data: data)
// readIV = buffer.get(length: ivLength)
// guard readIV != nil else {
// try inputStreamProcessor!.input(data: Data())
// return
// }
//
// data = buffer.get() ?? Data()
// buffer.release()
// }
//
// decrypt(data: &data)
// try inputStreamProcessor!.input(data: data)
// }
//
// public func output(data: Data) {
// var data = data
// encrypt(data: &data)
// if sendKey {
// return outputStreamProcessor!.output(data: data)
// } else {
// sendKey = true
// var out = Data(capacity: data.count + writeIV.count)
// out.append(writeIV)
// out.append(data)
//
// return outputStreamProcessor!.output(data: out)
// }
// }
//
// private func getCrypto(_ operation: CryptoOperation) -> StreamCryptoProtocol {
// switch algorithm {
// case .AES128CFB, .AES192CFB, .AES256CFB:
// switch operation {
// case .decrypt:
// return CCCrypto(operation: .decrypt, mode: .cfb, algorithm: .aes, initialVector: readIV, key: key)
// case .encrypt:
// return CCCrypto(operation: .encrypt, mode: .cfb, algorithm: .aes, initialVector: writeIV, key: key)
// }
// case .CHACHA20:
// switch operation {
// case .decrypt:
// return SodiumStreamCrypto(key: key, iv: readIV, algorithm: .chacha20)
// case .encrypt:
// return SodiumStreamCrypto(key: key, iv: writeIV, algorithm: .chacha20)
// }
// case .SALSA20:
// switch operation {
// case .decrypt:
// return SodiumStreamCrypto(key: key, iv: readIV, algorithm: .salsa20)
// case .encrypt:
// return SodiumStreamCrypto(key: key, iv: writeIV, algorithm: .salsa20)
// }
// case .RC4MD5:
// var combinedKey = Data(capacity: key.count + ivLength)
// combinedKey.append(key)
// switch operation {
// case .decrypt:
// combinedKey.append(readIV)
// return CCCrypto(operation: .decrypt, mode: .rc4, algorithm: .rc4, initialVector: nil, key: MD5Hash.final(combinedKey))
// case .encrypt:
// combinedKey.append(writeIV)
// return CCCrypto(operation: .encrypt, mode: .rc4, algorithm: .rc4, initialVector: nil, key: MD5Hash.final(combinedKey))
// }
// }
// }
// }
//}

View File

@@ -1,371 +0,0 @@
//import Foundation
//
//extension ShadowsocksAdapter {
// public struct ProtocolObfuscater {
// public class Factory {
// public init() {}
//
// public func build() -> ProtocolObfuscaterBase {
// return ProtocolObfuscaterBase()
// }
// }
//
// public class ProtocolObfuscaterBase {
// public weak var inputStreamProcessor: CryptoStreamProcessor!
// public weak var outputStreamProcessor: ShadowsocksAdapter!
//
// public func start() {}
// public func input(data: Data) throws {}
// public func output(data: Data) {}
//
// public func didWrite() {}
// }
//
// public class OriginProtocolObfuscater: ProtocolObfuscaterBase {
//
// public class Factory: ProtocolObfuscater.Factory {
// public override init() {}
//
// public override func build() -> ShadowsocksAdapter.ProtocolObfuscater.ProtocolObfuscaterBase {
// return OriginProtocolObfuscater()
// }
// }
//
// public override func start() {
// outputStreamProcessor.becomeReadyToForward()
// }
//
// public override func input(data: Data) throws {
// try inputStreamProcessor.input(data: data)
// }
//
// public override func output(data: Data) {
// outputStreamProcessor.output(data: data)
// }
// }
//
// public class HTTPProtocolObfuscater: ProtocolObfuscaterBase {
//
// public class Factory: ProtocolObfuscater.Factory {
// let method: String
// let hosts: [String]
// let customHeader: String?
//
// public init(method: String = "GET", hosts: [String], customHeader: String?) {
// self.method = method
// self.hosts = hosts
// self.customHeader = customHeader
// }
//
// public override func build() -> ShadowsocksAdapter.ProtocolObfuscater.ProtocolObfuscaterBase {
// return HTTPProtocolObfuscater(method: method, hosts: hosts, customHeader: customHeader)
// }
// }
//
// static let headerLength = 30
// static let userAgent = ["Mozilla/5.0 (Windows NT 6.3; WOW64; rv:40.0) Gecko/20100101 Firefox/40.0",
// "Mozilla/5.0 (Windows NT 6.3; WOW64; rv:40.0) Gecko/20100101 Firefox/44.0",
// "Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2228.0 Safari/537.36",
// "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/535.11 (KHTML, like Gecko) Ubuntu/11.10 Chromium/27.0.1453.93 Chrome/27.0.1453.93 Safari/537.36",
// "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:35.0) Gecko/20100101 Firefox/35.0",
// "Mozilla/5.0 (compatible; WOW64; MSIE 10.0; Windows NT 6.2)",
// "Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US) AppleWebKit/533.20.25 (KHTML, like Gecko) Version/5.0.4 Safari/533.20.27",
// "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.3; Trident/7.0; .NET4.0E; .NET4.0C)",
// "Mozilla/5.0 (Windows NT 6.3; Trident/7.0; rv:11.0) like Gecko",
// "Mozilla/5.0 (Linux; Android 4.4; Nexus 5 Build/BuildID) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/30.0.0.0 Mobile Safari/537.36",
// "Mozilla/5.0 (iPad; CPU OS 5_0 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Version/5.1 Mobile/9A334 Safari/7534.48.3",
// "Mozilla/5.0 (iPhone; CPU iPhone OS 5_0 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Version/5.1 Mobile/9A334 Safari/7534.48.3"]
//
// let method: String
// let hosts: [String]
// let customHeader: String?
//
// var readingFakeHeader = false
// var sendHeader = false
// var remaining = false
//
// var buffer = Buffer(capacity: 8192)
//
// public init(method: String = "GET", hosts: [String], customHeader: String?) {
// self.method = method
// self.hosts = hosts
// self.customHeader = customHeader
// }
//
// private func generateHeader(encapsulating data: Data) -> String {
// let ind = Int(arc4random_uniform(UInt32(hosts.count)))
// let host = outputStreamProcessor.port == 80 ? hosts[ind] : "\(hosts[ind]):\(outputStreamProcessor.port)"
// var header = "\(method) /\(hexlify(data: data)) HTTP/1.1\r\nHost: \(host)\r\n"
// if let customHeader = customHeader {
// header += customHeader
// } else {
// let ind = Int(arc4random_uniform(UInt32(HTTPProtocolObfuscater.userAgent.count)))
// header += "User-Agent: \(HTTPProtocolObfuscater.userAgent[ind])\r\nAccept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8\r\nAccept-Language: en-US,en;q=0.8\r\nAccept-Encoding: gzip, deflate\r\nDNT: 1\r\nConnection: keep-alive"
// }
// header += "\r\n\r\n"
// return header
// }
//
// private func hexlify(data: Data) -> String {
// var result = ""
// for i in data {
// result = result.appendingFormat("%%%02x", i)
// }
// return result
// }
//
// public override func start() {
// readingFakeHeader = true
// outputStreamProcessor.becomeReadyToForward()
// }
//
// public override func input(data: Data) throws {
// if readingFakeHeader {
// buffer.append(data: data)
// if buffer.get(to: Utils.HTTPData.DoubleCRLF) != nil {
// readingFakeHeader = false
// if let remainData = buffer.get() {
// try inputStreamProcessor.input(data: remainData)
// return
// }
// }
// try inputStreamProcessor.input(data: Data())
// return
// }
//
// try inputStreamProcessor.input(data: data)
// }
//
// public override func output(data: Data) {
// if sendHeader {
// outputStreamProcessor.output(data: data)
// } else {
// var fakeRequestDataLength = inputStreamProcessor.key.count + HTTPProtocolObfuscater.headerLength
// if data.count - fakeRequestDataLength > 64 {
// fakeRequestDataLength += Int(arc4random_uniform(64))
// } else {
// fakeRequestDataLength = data.count
// }
//
// var outputData = generateHeader(encapsulating: data.subdata(in: 0 ..< fakeRequestDataLength)).data(using: .utf8)!
// outputData.append(data.subdata(in: fakeRequestDataLength ..< data.count))
// sendHeader = true
// outputStreamProcessor.output(data: outputData)
// }
// }
// }
//
// public class TLSProtocolObfuscater: ProtocolObfuscaterBase {
//
// public class Factory: ProtocolObfuscater.Factory {
// let hosts: [String]
//
// public init(hosts: [String]) {
// self.hosts = hosts
// }
//
// public override func build() -> ShadowsocksAdapter.ProtocolObfuscater.ProtocolObfuscaterBase {
// return TLSProtocolObfuscater(hosts: hosts)
// }
// }
//
// let hosts: [String]
// let clientID: Data = {
// var id = Data(count: 32)
// Utils.Random.fill(data: &id)
// return id
// }()
//
// private var status = 0
//
// private var buffer = Buffer(capacity: 1024)
//
// init(hosts: [String]) {
// self.hosts = hosts
// }
//
// public override func start() {
// handleStatus0()
// outputStreamProcessor.socket.readDataTo(length: 129)
// }
//
// public override func input(data: Data) throws {
// switch status {
// case 8:
// try handleInput(data: data)
// case 1:
// outputStreamProcessor.becomeReadyToForward()
// default:
// break
// }
// }
//
// public override func output(data: Data) {
// switch status {
// case 8:
// handleStatus8(data: data)
// return
// case 1:
// handleStatus1(data: data)
// return
// default:
// break
// }
// }
//
// private func authData() -> Data {
// var time = UInt32(Date.init().timeIntervalSince1970).bigEndian
// var output = Data(count: 32)
// var key = inputStreamProcessor.key
// key.append(clientID)
//
// withUnsafeBytes(of: &time) {
// output.replaceSubrange(0 ..< 4, with: $0)
// }
//
// Utils.Random.fill(data: &output, from: 4, length: 18)
// output.withUnsafeBytes {
// output.replaceSubrange(22 ..< 32, with: HMAC.final(value: $0.baseAddress!, length: 22, algorithm: .SHA1, key: key).subdata(in: 0..<10))
// }
// return output
// }
//
// private func pack(data: Data) -> Data {
// var output = Data()
// var left = data.count
// while left > 0 {
// let blockSize = UInt16(min(Int(arc4random_uniform(UInt32(UInt16.max))) % 4096 + 100, left))
// var blockSizeBE = blockSize.bigEndian
// output.append(contentsOf: [0x17, 0x03, 0x03])
// withUnsafeBytes(of: &blockSizeBE) {
// output.append($0.baseAddress!.assumingMemoryBound(to: UInt8.self), count: $0.count)
// }
// output.append(data.subdata(in: data.count - left ..< data.count - left + Int(blockSize)))
// left -= Int(blockSize)
// }
// return output
// }
//
// private func handleStatus8(data: Data) {
// outputStreamProcessor.output(data: pack(data: data))
// }
//
// private func handleStatus0() {
// status = 1
//
// var outData = Data()
// outData.append(contentsOf: [0x03, 0x03])
// outData.append(authData())
// outData.append(0x20)
// outData.append(clientID)
// outData.append(contentsOf: [0x00, 0x1c, 0xc0, 0x2b, 0xc0, 0x2f, 0xcc, 0xa9, 0xcc, 0xa8, 0xcc, 0x14, 0xcc, 0x13, 0xc0, 0x0a, 0xc0, 0x14, 0xc0, 0x09, 0xc0, 0x13, 0x00, 0x9c, 0x00, 0x35, 0x00, 0x2f, 0x00, 0x0a])
// outData.append("0100".data(using: .utf8)!)
//
// var extData = Data()
// extData.append(contentsOf: [0xff, 0x01, 0x00, 0x01, 0x00])
// let hostData = hosts[Int(arc4random_uniform(UInt32(hosts.count)))].data(using: .utf8)!
//
// var sniData = Data(capacity: hosts.count + 2 + 1 + 2 + 2 + 2)
//
// sniData.append(contentsOf: [0x00, 0x00])
//
// var _lenBE = UInt16(hostData.count + 5).bigEndian
// withUnsafeBytes(of: &_lenBE) {
// sniData.append($0.baseAddress!.assumingMemoryBound(to: UInt8.self), count: $0.count)
// }
//
// _lenBE = UInt16(hostData.count + 3).bigEndian
// withUnsafeBytes(of: &_lenBE) {
// sniData.append($0.baseAddress!.assumingMemoryBound(to: UInt8.self), count: $0.count)
// }
//
// sniData.append(0x00)
//
// _lenBE = UInt16(hostData.count).bigEndian
// withUnsafeBytes(of: &_lenBE) {
// sniData.append($0.baseAddress!.assumingMemoryBound(to: UInt8.self), count: $0.count)
// }
//
// sniData.append(hostData)
//
// extData.append(sniData)
//
// extData.append(contentsOf: [0x00, 0x17, 0x00, 0x00, 0x00, 0x23, 0x00, 0xd0])
//
// var randomData = Data(count: 208)
// Utils.Random.fill(data: &randomData)
// extData.append(randomData)
//
// extData.append(contentsOf: [0x00, 0x0d, 0x00, 0x16, 0x00, 0x14, 0x06, 0x01, 0x06, 0x03, 0x05, 0x01, 0x05, 0x03, 0x04, 0x01, 0x04, 0x03, 0x03, 0x01, 0x03, 0x03, 0x02, 0x01, 0x02, 0x03])
// extData.append(contentsOf: [0x00, 0x05, 0x00, 0x05, 0x01, 0x00, 0x00, 0x00, 0x00])
// extData.append(contentsOf: [0x00, 0x12, 0x00, 0x00])
// extData.append(contentsOf: [0x75, 0x50, 0x00, 0x00])
// extData.append(contentsOf: [0x00, 0x0b, 0x00, 0x02, 0x01, 0x00])
// extData.append(contentsOf: [0x00, 0x0a, 0x00, 0x06, 0x00, 0x04, 0x00, 0x17, 0x00, 0x18])
//
// _lenBE = UInt16(extData.count).bigEndian
// withUnsafeBytes(of: &_lenBE) {
// outData.append($0.baseAddress!.assumingMemoryBound(to: UInt8.self), count: $0.count)
// }
// outData.append(extData)
//
// var outputData = Data(capacity: outData.count + 9)
// outputData.append(contentsOf: [0x16, 0x03, 0x01])
// _lenBE = UInt16(outData.count + 4).bigEndian
// withUnsafeBytes(of: &_lenBE) {
// outputData.append($0.baseAddress!.assumingMemoryBound(to: UInt8.self), count: $0.count)
// }
// outputData.append(contentsOf: [0x01, 0x00])
// _lenBE = UInt16(outData.count).bigEndian
// withUnsafeBytes(of: &_lenBE) {
// outputData.append($0.baseAddress!.assumingMemoryBound(to: UInt8.self), count: $0.count)
// }
// outputData.append(outData)
// outputStreamProcessor.output(data: outputData)
// }
//
// private func handleStatus1(data: Data) {
// status = 8
//
// var outputData = Data()
// outputData.append(contentsOf: [0x14, 0x03, 0x03, 0x00, 0x01, 0x01, 0x16, 0x03, 0x03, 0x00, 0x20])
// var random = Data(count: 22)
// Utils.Random.fill(data: &random)
// outputData.append(random)
//
// var key = inputStreamProcessor.key
// key.append(clientID)
// outputData.withUnsafeBytes {
// outputData.append(HMAC.final(value: $0.baseAddress!, length: outputData.count, algorithm: .SHA1, key: key).subdata(in: 0..<10))
// }
//
// outputData.append(pack(data: data))
//
// outputStreamProcessor.output(data: outputData)
// }
//
// private func handleInput(data: Data) throws {
// buffer.append(data: data)
// var unpackedData = Data()
// while buffer.left > 5 {
// buffer.skip(3)
// var length: Int = 0
// buffer.withUnsafeBytes { (ptr: UnsafePointer<UInt16>) in
// length = Int(ptr.pointee.byteSwapped)
// }
// buffer.skip(2)
// if buffer.left >= length {
// unpackedData.append(buffer.get(length: length)!)
// continue
// } else {
// buffer.setBack(length: 5)
// break
// }
// }
// buffer.squeeze()
// try inputStreamProcessor.input(data: unpackedData)
// }
// }
//
// }
//}

View File

@@ -1,112 +0,0 @@
//import Foundation
//import CommonCrypto
//
///// This adapter connects to remote through Shadowsocks proxy.
//public class ShadowsocksAdapter: AdapterSocket {
// enum ShadowsocksAdapterStatus {
// case invalid,
// connecting,
// connected,
// forwarding,
// stopped
// }
//
// enum EncryptMethod: String {
// case AES128CFB = "AES-128-CFB", AES192CFB = "AES-192-CFB", AES256CFB = "AES-256-CFB"
//
// static let allValues: [EncryptMethod] = [.AES128CFB, .AES192CFB, .AES256CFB]
// }
//
// public let host: String
// public let port: Int
//
// var internalStatus: ShadowsocksAdapterStatus = .invalid
//
// private let protocolObfuscater: ProtocolObfuscater.ProtocolObfuscaterBase
// private let cryptor: CryptoStreamProcessor
// private let streamObfuscator: StreamObfuscater.StreamObfuscaterBase
//
// public init(host: String, port: Int, protocolObfuscater: ProtocolObfuscater.ProtocolObfuscaterBase, cryptor: CryptoStreamProcessor, streamObfuscator: StreamObfuscater.StreamObfuscaterBase) {
// self.host = host
// self.port = port
// self.protocolObfuscater = protocolObfuscater
// self.cryptor = cryptor
// self.streamObfuscator = streamObfuscator
//
// super.init()
//
// protocolObfuscater.inputStreamProcessor = cryptor
// protocolObfuscater.outputStreamProcessor = self
//
// cryptor.inputStreamProcessor = streamObfuscator
// cryptor.outputStreamProcessor = protocolObfuscater
//
// streamObfuscator.inputStreamProcessor = self
// streamObfuscator.outputStreamProcessor = cryptor
// }
//
// override public func openSocketWith(session: ConnectSession) {
// super.openSocketWith(session: session)
//
// do {
// internalStatus = .connecting
// try socket.connectTo(host: host, port: port, enableTLS: false, tlsSettings: nil)
// } catch let error {
// observer?.signal(.errorOccured(error, on: self))
// disconnect()
// }
// }
//
// override public func didConnectWith(socket: RawTCPSocketProtocol) {
// super.didConnectWith(socket: socket)
//
// internalStatus = .connected
//
// protocolObfuscater.start()
// }
//
// override public func didRead(data: Data, from socket: RawTCPSocketProtocol) {
// super.didRead(data: data, from: socket)
//
// do {
// try protocolObfuscater.input(data: data)
// } catch {
// disconnect()
// }
// }
//
// public override func write(data: Data) {
// streamObfuscator.output(data: data)
// }
//
// public func write(rawData: Data) {
// super.write(data: rawData)
// }
//
// public func input(data: Data) {
// delegate?.didRead(data: data, from: self)
// }
//
// public func output(data: Data) {
// write(rawData: data)
// }
//
// override public func didWrite(data: Data?, by socket: RawTCPSocketProtocol) {
// super.didWrite(data: data, by: socket)
//
// protocolObfuscater.didWrite()
//
// switch internalStatus {
// case .forwarding:
// delegate?.didWrite(data: data, by: self)
// default:
// return
// }
// }
//
// func becomeReadyToForward() {
// internalStatus = .forwarding
// observer?.signal(.readyForForward(self))
// delegate?.didBecomeReadyToForwardWith(socket: self)
// }
//}

View File

@@ -1,167 +0,0 @@
//import Foundation
//
//extension ShadowsocksAdapter {
// public struct StreamObfuscater {
// public class Factory {
// public init() {}
//
// public func build(for session: ConnectSession) -> StreamObfuscaterBase {
// return StreamObfuscaterBase(for: session)
// }
// }
//
// public class StreamObfuscaterBase {
// public weak var inputStreamProcessor: ShadowsocksAdapter!
// private weak var _outputStreamProcessor: CryptoStreamProcessor!
// public var outputStreamProcessor: CryptoStreamProcessor! {
// get {
// return _outputStreamProcessor
// }
// set {
// _outputStreamProcessor = newValue
// key = _outputStreamProcessor?.key
// writeIV = _outputStreamProcessor?.writeIV
// }
// }
//
// public var key: Data?
// public var writeIV: Data?
//
// let session: ConnectSession
//
// init(for session: ConnectSession) {
// self.session = session
// }
//
// func output(data: Data) {}
// func input(data: Data) throws {}
// }
//
// public class OriginStreamObfuscater: StreamObfuscaterBase {
// public class Factory: StreamObfuscater.Factory {
// public override init() {}
//
// public override func build(for session: ConnectSession) -> ShadowsocksAdapter.StreamObfuscater.StreamObfuscaterBase {
// return OriginStreamObfuscater(for: session)
// }
// }
//
// private var requestSend = false
//
// private func requestData(withData data: Data) -> Data {
// let hostLength = session.host.utf8.count
// let length = 1 + 1 + hostLength + 2 + data.count
// var response = Data(count: length)
// response[0] = 3
// response[1] = UInt8(hostLength)
// response.replaceSubrange(2..<2+hostLength, with: session.host.utf8)
// var beport = UInt16(session.port).bigEndian
// withUnsafeBytes(of: &beport) {
// response.replaceSubrange(2+hostLength..<4+hostLength, with: $0)
// }
// response.replaceSubrange(4+hostLength..<length, with: data)
// return response
// }
//
// public override func input(data: Data) throws {
// inputStreamProcessor!.input(data: data)
// }
//
// public override func output(data: Data) {
// if requestSend {
// return outputStreamProcessor!.output(data: data)
// } else {
// requestSend = true
// return outputStreamProcessor!.output(data: requestData(withData: data))
// }
// }
// }
//
// public class OTAStreamObfuscater: StreamObfuscaterBase {
// public class Factory: StreamObfuscater.Factory {
// public override init() {}
//
// public override func build(for session: ConnectSession) -> ShadowsocksAdapter.StreamObfuscater.StreamObfuscaterBase {
// return OTAStreamObfuscater(for: session)
// }
// }
//
// private var count: UInt32 = 0
//
// private let DATA_BLOCK_SIZE = 0xFFFF - 12
//
// private var requestSend = false
//
// private func requestData() -> Data {
// var response: [UInt8] = [0x13]
// response.append(UInt8(session.host.utf8.count))
// response += [UInt8](session.host.utf8)
// response += [UInt8](Utils.toByteArray(UInt16(session.port)).reversed())
// var responseData = Data(bytes: UnsafePointer<UInt8>(response), count: response.count)
// var keyiv = Data(count: key!.count + writeIV!.count)
//
// keyiv.replaceSubrange(0..<writeIV!.count, with: writeIV!)
// keyiv.replaceSubrange(writeIV!.count..<writeIV!.count + key!.count, with: key!)
// responseData.append(HMAC.final(value: responseData, algorithm: .SHA1, key: keyiv).subdata(in: 0..<10))
// return responseData
// }
//
// public override func input(data: Data) throws {
// inputStreamProcessor!.input(data: data)
// }
//
// public override func output(data: Data) {
// let fullBlockCount = data.count / DATA_BLOCK_SIZE
// var outputSize = fullBlockCount * (DATA_BLOCK_SIZE + 10 + 2)
// if data.count > fullBlockCount * DATA_BLOCK_SIZE {
// outputSize += data.count - fullBlockCount * DATA_BLOCK_SIZE + 10 + 2
// }
//
// let _requestData: Data = requestData()
// if !requestSend {
// outputSize += _requestData.count
// }
//
// var outputData = Data(count: outputSize)
// var outputOffset = 0
// var dataOffset = 0
//
// if !requestSend {
// requestSend = true
// outputData.replaceSubrange(0..<_requestData.count, with: _requestData)
// outputOffset += _requestData.count
// }
//
// while outputOffset != outputSize {
// let blockLength = min(data.count - dataOffset, DATA_BLOCK_SIZE)
// var len = UInt16(blockLength).bigEndian
// withUnsafeBytes(of: &len) {
// outputData.replaceSubrange(outputOffset..<outputOffset+2, with: $0)
// }
//
// var kc = Data(count: writeIV!.count + MemoryLayout.size(ofValue: count))
// kc.replaceSubrange(0..<writeIV!.count, with: writeIV!)
// var c = count.bigEndian
// let ms = MemoryLayout.size(ofValue: c)
// withUnsafeBytes(of: &c) {
// kc.replaceSubrange(writeIV!.count..<writeIV!.count+ms, with: $0)
// }
//
// data.withUnsafeBytes {
// outputData.replaceSubrange(outputOffset+2..<outputOffset+12, with: HMAC.final(value: $0.baseAddress!.advanced(by: dataOffset), length: blockLength, algorithm: .SHA1, key: kc).subdata(in: 0..<10))
// }
//
// data.withUnsafeBytes {
// outputData.replaceSubrange(outputOffset+12..<outputOffset+12+blockLength, with: $0.baseAddress!.advanced(by: dataOffset), count: blockLength)
// }
//
// count += 1
// outputOffset += 12 + blockLength
// dataOffset += blockLength
// }
//
// return outputStreamProcessor!.output(data: outputData)
// }
// }
// }
//}