feat: initial implementation of circuit relaying

chore: adding default readme

feat: reworking as a transport

feat: getting peers communicating over relay (wip)

feat: address in swarm [wip]

feat: adding onion dial

feat: adding onion dialing and tests

feat: make circuit a full fledged transport

refactor: split transport dialer and circuit logic

test: adding dial tests

feat: adding passive/active dialing test

test: adding relay tests

fix: several isues

feat: consolidate and cleanup dialing

feat: handle listenning circuit addresses correctly

feat: make utils a factory

feat: adding StreamHandler to aid with pull-stream read/write

refactor: clean up and refactor relay and listener

tests: adding more relay and listener tests

tests: moving long multiaddr to a fixture

Author: dmitriy ryajov

.gitignore

@@ -0,0 +1,41 @@
+# Logs
+logs
+*.log
+npm-debug.log*
+
+# Runtime data
+pids
+*.pid
+*.seed
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (http://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directory
+node_modules
+
+# Optional npm cache directory
+.npm
+
+# Optional REPL history
+.node_repl_history
+
+# Vim editor swap files
+*.swp
+
+dist
+
+.history
+.vscode

.npmignore

@@ -0,0 +1,35 @@
+test
+
+# Logs
+logs
+*.log
+npm-debug.log*
+
+# Runtime data
+pids
+*.pid
+*.seed
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (http://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directory
+node_modules
+
+# Optional npm cache directory
+.npm
+
+# Optional REPL history
+.node_repl_history

.travis.yml

@@ -0,0 +1,38 @@
+sudo: false
+language: node_js
+
+matrix:
+  include:
+  - node_js: 4
+    env: CXX=g++-4.8
+  - node_js: 6
+    env:
+      - SAUCE=true
+      - CXX=g++-4.8
+  - node_js: "stable"
+    env: 
+      - CXX=g++-4.8
+
+# Make sure we have new NPM.
+before_install:
+  - npm install -g npm
+
+script:
+  - npm run lint
+  - npm test
+  - npm run coverage
+
+before_script:
+  - export DISPLAY=:99.0
+  - sh -e /etc/init.d/xvfb start
+
+after_success:
+  - npm run coverage-publish
+
+addons:
+  firefox: latest
+  apt:
+    sources:
+      - ubuntu-toolchain-r-test
+    packages:
+      - g++-4.8

README.md

@@ -1,2 +1,38 @@
-# js-libp2p-circuit
-Circuit Switching for libp2p
+# <topic>
+
+[![](https://img.shields.io/badge/made%20by-Protocol%20Labs-blue.svg?style=flat-square)](http://ipn.io)
+[![](https://img.shields.io/badge/project-libp2p-blue.svg?style=flat-square)](http://github.com/libp2p/libp2p)
+[![](https://img.shields.io/badge/freenode-%23ipfs-blue.svg?style=flat-square)](http://webchat.freenode.net/?channels=%23ipfs)
+[![](https://img.shields.io/badge/readme%20style-standard-brightgreen.svg?style=flat-square)](https://github.com/RichardLitt/standard-readme)
+
+> <description>
+
+<long description>
+
+## Table of Contents
+
+<ToC>
+
+## Install
+
+<install>
+
+## Usage
+
+<usage>
+
+## Lead
+
+- [<lead>](https://github.com/<lead>)
+
+## Contribute
+
+Please contribute! [Look at the issues](https://github.com/libp2p/<repoName>/issues)!
+
+Check out our [contributing document](https://github.com/libp2p/community/blob/master/CONTRIBUTE.md) for more information on how we work, and about contributing in general. Please be aware that all interactions related to libp2p are subject to the IPFS [Code of Conduct](https://github.com/ipfs/community/blob/master/code-of-conduct.md).
+
+Small note: If editing the README, please conform to the [standard-readme](https://github.com/RichardLitt/standard-readme) specification.
+
+## License
+
+[MIT](LICENSE) © 2016 Protocol Labs Inc.

circle.yml

@@ -0,0 +1,12 @@
+machine:
+  node:
+    version: stable
+
+dependencies:
+  pre:
+    - google-chrome --version
+    - wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | sudo apt-key add -
+    - sudo sh -c 'echo "deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main" >> /etc/apt/sources.list.d/google.list'
+    - sudo apt-get update
+    - sudo apt-get --only-upgrade install google-chrome-stable
+    - google-chrome --version

package.json

@@ -0,0 +1,66 @@
+{
+  "name": "libp2p-circuit",
+  "version": "0.0.2",
+  "description": "JavaScript implementation of circuit/switch relaying",
+  "main": "src/index.js",
+  "scripts": {
+    "lint": "aegir-lint",
+    "build": "aegir-build",
+    "test": "aegir-test --env node",
+    "release": "aegir-release",
+    "release-minor": "aegir-release --type minor",
+    "release-major": "aegir-release --type major",
+    "coverage": "aegir-coverage",
+    "coverage-publish": "aegir-coverage publish"
+  },
+  "pre-commit": [
+    "lint",
+    "test"
+  ],
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/libp2p/js-libp2p-circuit.git"
+  },
+  "keywords": [
+    "IPFS"
+  ],
+  "author": "Dmitriy Ryajov <[email protected]>",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/libp2p/js-libp2p-circuit/issues"
+  },
+  "homepage": "https://github.com/libp2p/js-libp2p-circuit#readme",
+  "eslintConfig": {
+    "extends": [
+      "./node_modules/aegir/config/eslintrc.yml"
+    ],
+    "rules": {
+      "strict": "off"
+    }
+  },
+  "devDependencies": {
+    "aegir": "^10.0.0",
+    "chai": "^3.5.0",
+    "multihashes": "^0.4.5",
+    "pre-commit": "^1.2.2",
+    "proxyquire": "^1.7.11",
+    "pull-pushable": "^2.0.1",
+    "sinon": "^2.1.0"
+  },
+  "contributors": [],
+  "dependencies": {
+    "async": "^2.1.5",
+    "debug": "^2.6.1",
+    "interface-connection": "^0.3.1",
+    "lodash": "^4.17.4",
+    "multiaddr": "^2.2.1",
+    "multistream-select": "^0.13.4",
+    "peer-id": "^0.8.2",
+    "peer-info": "^0.8.3",
+    "pull-abortable": "^4.1.0",
+    "pull-handshake": "^1.1.4",
+    "pull-stream": "^3.5.0",
+    "safe-buffer": "^5.0.1",
+    "setimmediate": "^1.0.5"
+  }
+}

src/circuit/constants.js

@@ -0,0 +1,30 @@
+'use strict'
+
+module.exports = {
+  PRIOIRY: 100,
+  DIALER: {
+    ONION: 'onion',
+    TELESCOPE: 'telescope'
+  },
+  RESPONSE: {
+    SUCCESS: 100,
+    FAILURE: 500,
+    HOP: {
+      SRC_ADDR_TOO_LONG: 220,
+      DST_ADDR_TOO_LONG: 221,
+      SRC_MULTIADDR_INVALID: 250,
+      DST_MULTIADDR_INVALID: 251,
+      NO_CONN_TO_DST: 260,
+      CANT_DIAL_DST: 261,
+      CANT_OPEN_DST_STREAM: 262,
+      CANT_SPEAK_RELAY: 270,
+      CANT_CONNECT_TO_SELF: 280
+    },
+    STOP: {
+      SRC_ADDR_TOO_LONG: 320,
+      DST_ADDR_TOO_LONG: 321,
+      SRC_MULTIADDR_INVALID: 350,
+      DST_MULTIADDR_INVALID: 351
+    }
+  }
+}