Class: GameRocket::Http

Inherits:
Object
  • Object
show all
Defined in:
lib/gamerocket/http.rb

Instance Method Summary collapse

Constructor Details

#initialize(config) ⇒ Http

Returns a new instance of Http.



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# File 'lib/gamerocket/http.rb', line 4

def initialize(config)
  @config = config
end

Instance Method Details

#_body(response) ⇒ Object 



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# File 'lib/gamerocket/http.rb', line 89

def _body(response)
  if response.header["Content-Encoding"].nil?
    response.body
  elsif response.header["Content-Encoding"] == "gzip"
    Zlib::GzipReader.new(StringIO.new(response.body)).read
  else
    raise UnexpectedError, "expected a gzipped response"
  end
end

#_current_time ⇒ Object 



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# File 'lib/gamerocket/http.rb', line 99

def _current_time
  Time.now.utc.strftime("%d/%b/%Y %H:%M:%S %Z")
end

#_http_do(http_verb, path, body = nil) ⇒ Object 



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# File 'lib/gamerocket/http.rb', line 57

def _http_do(http_verb, path, body = nil)      
  connection = Net::HTTP.new(@config.server, @config.port)
  connection.read_timeout = 60
  if @config.ssl?
    connection.use_ssl= true
    connection.verify_mode = OpenSSL::SSL::VERIFY_PEER
    connection.ca_file = @config.ca_file
    connection.verify_callback = proc { |preverify_ok, ssl_context| _verify_ssl_certificate(preverify_ok, ssl_context) }
  end
  connection.start do |http|
    request = http_verb.new("#{path}")
    request["Accept"] = "application/json"
    request["User-Agent"] = @config.user_agent
    request["Accept-Encoding"] = "gzip"
    request["X-ApiVersion"] = @config.api_version
    @config.logger.debug "[GameRocket] [#{_current_time}] #{request.method} #{path}"
    if body
      request.body = body
      @config.logger.debug body
    end
    response = http.request(request)
    @config.logger.info "[GameRocket] [#{_current_time}] #{request.method} #{path} #{response.code}"
    @config.logger.debug "[GameRocket] [#{_current_time}] #{response.code} #{response.message}"
    if @config.logger.level == Logger::DEBUG
      @config.logger.debug _body(response)
    end
    response
  end
rescue OpenSSL::SSL::SSLError
  raise GameRocket::SSLCertificateError
end

#_verify_ssl_certificate(preverify_ok, ssl_context) ⇒ Object 



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# File 'lib/gamerocket/http.rb', line 103

def _verify_ssl_certificate(preverify_ok, ssl_context)
  if preverify_ok != true || ssl_context.error != 0
    err_msg = "SSL Verification failed -- Preverify: #{preverify_ok}, Error: #{ssl_context.error_string} (#{ssl_context.error})"
    @config.logger.error err_msg
    false
  else
    true
  end
end

#delete(path, params = {}) ⇒ Object 



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# File 'lib/gamerocket/http.rb', line 45

def delete(path, params = {})
  params[:signature] = GameRocket::Crypto::sign('DELETE', @config.baseUrl + path, params, @config.secretKey)
  qs = GameRocket::Util.hash_to_query_string(params)

  response = _http_do Net::HTTP::Delete, @config.baseUrl + path + "?" + qs
  if response.code.to_i == 200
    JSON.parse(_body(response))
  else
    Util.raise_exception_for_status_code(response.code)
  end
end

#get(path, params = {}) ⇒ Object 



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# File 'lib/gamerocket/http.rb', line 8

def get(path, params = {})
  params[:signature] = GameRocket::Crypto::sign('GET', @config.baseUrl + path, params, @config.secretKey)
  qs = GameRocket::Util.hash_to_query_string(params)

  response = _http_do Net::HTTP::Get, @config.baseUrl + path + "?" + qs
  if response.code.to_i == 200 || response.code.to_i == 422
    JSON.parse(_body(response))
  else
    Util.raise_exception_for_status_code(response.code)
  end
end

#post(path, params = {}) ⇒ Object 



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# File 'lib/gamerocket/http.rb', line 21

def post(path, params = {})
  params[:signature] = GameRocket::Crypto::sign('POST', @config.baseUrl + path, params, @config.secretKey)
  qs = GameRocket::Util.hash_to_query_string(params)
  
  response = _http_do Net::HTTP::Post, @config.baseUrl + path, qs
  if response.code.to_i == 200 || response.code.to_i == 201 || response.code.to_i == 422
    JSON.parse(_body(response))
  else
    Util.raise_exception_for_status_code(response.code)
  end
end

#put(path, params = {}) ⇒ Object 



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# File 'lib/gamerocket/http.rb', line 33

def put(path, params = {})
  params[:signature] = GameRocket::Crypto::sign('PUT', @config.baseUrl + path, params, @config.secretKey)
  qs = GameRocket::Util.hash_to_query_string(params)
  
  response = _http_do Net::HTTP::Put, @config.baseUrl + path, qs
  if response.code.to_i == 200 || response.code.to_i == 201 || response.code.to_i == 422
    JSON.parse(_body(response))
  else
    Util.raise_exception_for_status_codes(response.code)
  end
end