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244 lines
8.6 KiB
244 lines
8.6 KiB
// Copyright 2016 fatedier, fatedier@gmail.com |
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// |
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// Licensed under the Apache License, Version 2.0 (the "License"); |
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// you may not use this file except in compliance with the License. |
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// You may obtain a copy of the License at |
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// |
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// http://www.apache.org/licenses/LICENSE-2.0 |
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// |
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// Unless required by applicable law or agreed to in writing, software |
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// distributed under the License is distributed on an "AS IS" BASIS, |
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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// See the License for the specific language governing permissions and |
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// limitations under the License. |
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package msg |
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import ( |
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"net" |
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"reflect" |
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) |
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const ( |
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TypeLogin = 'o' |
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TypeLoginResp = '1' |
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TypeNewProxy = 'p' |
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TypeNewProxyResp = '2' |
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TypeCloseProxy = 'c' |
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TypeNewWorkConn = 'w' |
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TypeReqWorkConn = 'r' |
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TypeStartWorkConn = 's' |
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TypeNewVisitorConn = 'v' |
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TypeNewVisitorConnResp = '3' |
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TypePing = 'h' |
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TypePong = '4' |
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TypeUDPPacket = 'u' |
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TypeNatHoleVisitor = 'i' |
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TypeNatHoleClient = 'n' |
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TypeNatHoleResp = 'm' |
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TypeNatHoleSid = '5' |
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TypeNatHoleReport = '6' |
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) |
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var msgTypeMap = map[byte]interface{}{ |
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TypeLogin: Login{}, |
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TypeLoginResp: LoginResp{}, |
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TypeNewProxy: NewProxy{}, |
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TypeNewProxyResp: NewProxyResp{}, |
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TypeCloseProxy: CloseProxy{}, |
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TypeNewWorkConn: NewWorkConn{}, |
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TypeReqWorkConn: ReqWorkConn{}, |
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TypeStartWorkConn: StartWorkConn{}, |
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TypeNewVisitorConn: NewVisitorConn{}, |
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TypeNewVisitorConnResp: NewVisitorConnResp{}, |
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TypePing: Ping{}, |
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TypePong: Pong{}, |
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TypeUDPPacket: UDPPacket{}, |
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TypeNatHoleVisitor: NatHoleVisitor{}, |
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TypeNatHoleClient: NatHoleClient{}, |
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TypeNatHoleResp: NatHoleResp{}, |
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TypeNatHoleSid: NatHoleSid{}, |
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TypeNatHoleReport: NatHoleReport{}, |
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} |
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var TypeNameNatHoleResp = reflect.TypeOf(&NatHoleResp{}).Elem().Name() |
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type ClientSpec struct { |
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// Due to the support of VirtualClient, frps needs to know the client type in order to |
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// differentiate the processing logic. |
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// Optional values: ssh-tunnel |
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Type string `json:"type,omitempty"` |
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// If the value is true, the client will not require authentication. |
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AlwaysAuthPass bool `json:"always_auth_pass,omitempty"` |
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} |
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// When frpc start, client send this message to login to server. |
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type Login struct { |
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Version string `json:"version,omitempty"` |
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Hostname string `json:"hostname,omitempty"` |
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Os string `json:"os,omitempty"` |
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Arch string `json:"arch,omitempty"` |
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User string `json:"user,omitempty"` |
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PrivilegeKey string `json:"privilege_key,omitempty"` |
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Timestamp int64 `json:"timestamp,omitempty"` |
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RunID string `json:"run_id,omitempty"` |
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Metas map[string]string `json:"metas,omitempty"` |
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// Currently only effective for VirtualClient. |
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ClientSpec ClientSpec `json:"client_spec,omitempty"` |
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// Some global configures. |
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PoolCount int `json:"pool_count,omitempty"` |
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} |
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type LoginResp struct { |
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Version string `json:"version,omitempty"` |
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RunID string `json:"run_id,omitempty"` |
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Error string `json:"error,omitempty"` |
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} |
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// When frpc login success, send this message to frps for running a new proxy. |
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type NewProxy struct { |
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ProxyName string `json:"proxy_name,omitempty"` |
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ProxyType string `json:"proxy_type,omitempty"` |
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UseEncryption bool `json:"use_encryption,omitempty"` |
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UseCompression bool `json:"use_compression,omitempty"` |
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BandwidthLimit string `json:"bandwidth_limit,omitempty"` |
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BandwidthLimitMode string `json:"bandwidth_limit_mode,omitempty"` |
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Group string `json:"group,omitempty"` |
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GroupKey string `json:"group_key,omitempty"` |
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Metas map[string]string `json:"metas,omitempty"` |
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// tcp and udp only |
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RemotePort int `json:"remote_port,omitempty"` |
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// http and https only |
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CustomDomains []string `json:"custom_domains,omitempty"` |
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SubDomain string `json:"subdomain,omitempty"` |
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Locations []string `json:"locations,omitempty"` |
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HTTPUser string `json:"http_user,omitempty"` |
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HTTPPwd string `json:"http_pwd,omitempty"` |
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HostHeaderRewrite string `json:"host_header_rewrite,omitempty"` |
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Headers map[string]string `json:"headers,omitempty"` |
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RouteByHTTPUser string `json:"route_by_http_user,omitempty"` |
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// stcp, sudp, xtcp |
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Sk string `json:"sk,omitempty"` |
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AllowUsers []string `json:"allow_users,omitempty"` |
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// tcpmux |
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Multiplexer string `json:"multiplexer,omitempty"` |
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} |
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type NewProxyResp struct { |
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ProxyName string `json:"proxy_name,omitempty"` |
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RemoteAddr string `json:"remote_addr,omitempty"` |
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Error string `json:"error,omitempty"` |
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} |
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type CloseProxy struct { |
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ProxyName string `json:"proxy_name,omitempty"` |
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} |
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type NewWorkConn struct { |
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RunID string `json:"run_id,omitempty"` |
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PrivilegeKey string `json:"privilege_key,omitempty"` |
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Timestamp int64 `json:"timestamp,omitempty"` |
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} |
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type ReqWorkConn struct{} |
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type StartWorkConn struct { |
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ProxyName string `json:"proxy_name,omitempty"` |
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SrcAddr string `json:"src_addr,omitempty"` |
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DstAddr string `json:"dst_addr,omitempty"` |
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SrcPort uint16 `json:"src_port,omitempty"` |
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DstPort uint16 `json:"dst_port,omitempty"` |
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Error string `json:"error,omitempty"` |
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} |
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type NewVisitorConn struct { |
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RunID string `json:"run_id,omitempty"` |
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ProxyName string `json:"proxy_name,omitempty"` |
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SignKey string `json:"sign_key,omitempty"` |
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Timestamp int64 `json:"timestamp,omitempty"` |
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UseEncryption bool `json:"use_encryption,omitempty"` |
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UseCompression bool `json:"use_compression,omitempty"` |
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} |
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type NewVisitorConnResp struct { |
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ProxyName string `json:"proxy_name,omitempty"` |
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Error string `json:"error,omitempty"` |
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} |
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type Ping struct { |
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PrivilegeKey string `json:"privilege_key,omitempty"` |
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Timestamp int64 `json:"timestamp,omitempty"` |
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} |
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type Pong struct { |
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Error string `json:"error,omitempty"` |
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} |
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type UDPPacket struct { |
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Content string `json:"c,omitempty"` |
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LocalAddr *net.UDPAddr `json:"l,omitempty"` |
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RemoteAddr *net.UDPAddr `json:"r,omitempty"` |
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} |
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type NatHoleVisitor struct { |
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TransactionID string `json:"transaction_id,omitempty"` |
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ProxyName string `json:"proxy_name,omitempty"` |
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PreCheck bool `json:"pre_check,omitempty"` |
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Protocol string `json:"protocol,omitempty"` |
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SignKey string `json:"sign_key,omitempty"` |
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Timestamp int64 `json:"timestamp,omitempty"` |
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MappedAddrs []string `json:"mapped_addrs,omitempty"` |
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AssistedAddrs []string `json:"assisted_addrs,omitempty"` |
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} |
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type NatHoleClient struct { |
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TransactionID string `json:"transaction_id,omitempty"` |
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ProxyName string `json:"proxy_name,omitempty"` |
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Sid string `json:"sid,omitempty"` |
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MappedAddrs []string `json:"mapped_addrs,omitempty"` |
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AssistedAddrs []string `json:"assisted_addrs,omitempty"` |
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} |
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type PortsRange struct { |
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From int `json:"from,omitempty"` |
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To int `json:"to,omitempty"` |
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} |
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type NatHoleDetectBehavior struct { |
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Role string `json:"role,omitempty"` // sender or receiver |
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Mode int `json:"mode,omitempty"` // 0, 1, 2... |
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TTL int `json:"ttl,omitempty"` |
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SendDelayMs int `json:"send_delay_ms,omitempty"` |
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ReadTimeoutMs int `json:"read_timeout,omitempty"` |
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CandidatePorts []PortsRange `json:"candidate_ports,omitempty"` |
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SendRandomPorts int `json:"send_random_ports,omitempty"` |
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ListenRandomPorts int `json:"listen_random_ports,omitempty"` |
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} |
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type NatHoleResp struct { |
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TransactionID string `json:"transaction_id,omitempty"` |
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Sid string `json:"sid,omitempty"` |
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Protocol string `json:"protocol,omitempty"` |
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CandidateAddrs []string `json:"candidate_addrs,omitempty"` |
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AssistedAddrs []string `json:"assisted_addrs,omitempty"` |
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DetectBehavior NatHoleDetectBehavior `json:"detect_behavior,omitempty"` |
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Error string `json:"error,omitempty"` |
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} |
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type NatHoleSid struct { |
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TransactionID string `json:"transaction_id,omitempty"` |
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Sid string `json:"sid,omitempty"` |
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Response bool `json:"response,omitempty"` |
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Nonce string `json:"nonce,omitempty"` |
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} |
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type NatHoleReport struct { |
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Sid string `json:"sid,omitempty"` |
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Success bool `json:"success,omitempty"` |
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}
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