camera_remote_test.rb

require 'frisky/ssdp'
require 'httpclient'
require 'nokogiri'
require 'json'
require 'pp'


# SSDPで所定のデバイスを検索
SSDP_SEARCH_TARGET = 'urn:schemas-sony-com:service:ScalarWebAPI:1'
SSDP_SEARCH_RETRY   = 3
SSDP_RETRY_INTERVAL = 5
try = 1
while true do
  response = Frisky::SSDP.search SSDP_SEARCH_TARGET 
  if ! response.empty?
    break
  elsif try < SSDP_SEARCH_RETRY
    try += 1
    puts "SSDP discover failed, retrying... (#{try}/#{SSDP_SEARCH_RETRY})" 
    sleep(SSDP_RETRY_INTERVAL)
  else
    puts "The device not found."
    exit 3
  end
end
pp response
puts 'SSDP discover succeeded.'

# デバイスデスクリプション取得
cli = HTTPClient.new
dd = cli.get_content(response[0][:location])
puts dd
puts 'Got the device descripton.'

# デバイスデスクリプション解析
dd_xml = Nokogiri::XML(dd)
if dd_xml.nil?
  puts 'Failed to parse XML.'
  exit 1
end
dd_xml.remove_namespaces!
camera_name = dd_xml.css('device friendlyName')
services = dd_xml.css('device X_ScalarWebAPI_Service')
endpoint_urls = {}
services.each do |sv|
  service_type = sv.css('X_ScalarWebAPI_ServiceType').inner_text
  endpoint_urls[service_type] = File.join(sv.css('X_ScalarWebAPI_ActionList_URL').inner_text, service_type) 
end

puts 'Endpoint URLs are:'
pp endpoint_urls

setShootMode_request = {
  'method' => 'setShootMode',
  'params' => ['movie'],
  'id' => 1,
  'version' => '1.0'
}
startMovieRec_request = {
  'method' => 'startMovieRec',
  'params' => [],
  'id' => 2,
  'version' => '1.0'
}
stopMovieRec_request = {
  'method' => 'stopMovieRec',
  'params' => [],
  'id' => 3,
  'version' => '1.0'
}

# 撮影モード切り替え->録画開始->録画停止
res = cli.post_content(endpoint_urls['camera'], setShootMode_request.to_json)
pp JSON.parse(res)
res = cli.post_content(endpoint_urls['camera'], startMovieRec_request.to_json)
pp JSON.parse(res)
sleep(5)
res = cli.post_content(endpoint_urls['camera'], stopMovieRec_request.to_json)
pp JSON.parse(res)

dd.xml

<?xml version="1.0"?><root xmlns="urn:schemas-upnp-org:device-1-0">
  <specVersion>
    <major>1</major>
    <minor>0</minor>
  </specVersion>
  <device>
    <deviceType>urn:schemas-upnp-org:device:Basic:1</deviceType>
    <friendlyName>HDR-AZ1</friendlyName>
    <manufacturer>Sony Corporation</manufacturer>
    <manufacturerURL>http://www.sony.net/</manufacturerURL>
    <modelDescription>SonyDigitalMediaServer</modelDescription>
    <modelName>SonyImagingDevice</modelName>
    <UDN>uuid:000000001000-1010-8000-FEC2DEEB77DC</UDN>
    <serviceList>
      <service>
        <serviceType>urn:schemas-sony-com:service:ScalarWebAPI:1</serviceType>
        <serviceId>urn:schemas-sony-com:serviceId:ScalarWebAPI</serviceId>
        <SCPDURL/>
        <controlURL/>
        <eventSubURL/>
      </service>
      <service>
        <serviceType>urn:schemas-sony-com:service:DigitalImaging:1</serviceType>
        <serviceId>urn:schemas-sony-com:serviceId:DigitalImaging</serviceId>
        <SCPDURL>/DigitalImagingDesc.xml</SCPDURL>
        <controlURL>/upnp/control/DigitalImaging</controlURL>
        <eventSubURL></eventSubURL>
      </service>
    </serviceList>
    <av:X_ScalarWebAPI_DeviceInfo xmlns:av="urn:schemas-sony-com:av">
      <av:X_ScalarWebAPI_Version>1.0</av:X_ScalarWebAPI_Version>
      <av:X_ScalarWebAPI_ServiceList>
        <av:X_ScalarWebAPI_Service>
          <av:X_ScalarWebAPI_ServiceType>guide</av:X_ScalarWebAPI_ServiceType>
          <av:X_ScalarWebAPI_ActionList_URL>http://192.168.122.1:8080/sony</av:X_ScalarWebAPI_ActionList_URL>
          <av:X_ScalarWebAPI_AccessType/>
        </av:X_ScalarWebAPI_Service>
        <av:X_ScalarWebAPI_Service>
          <av:X_ScalarWebAPI_ServiceType>accessControl</av:X_ScalarWebAPI_ServiceType>
          <av:X_ScalarWebAPI_ActionList_URL>http://192.168.122.1:8080/sony</av:X_ScalarWebAPI_ActionList_URL>
          <av:X_ScalarWebAPI_AccessType/>
        </av:X_ScalarWebAPI_Service>
        <av:X_ScalarWebAPI_Service>
          <av:X_ScalarWebAPI_ServiceType>camera</av:X_ScalarWebAPI_ServiceType>
          <av:X_ScalarWebAPI_ActionList_URL>http://192.168.122.1:8080/sony</av:X_ScalarWebAPI_ActionList_URL>
          <av:X_ScalarWebAPI_AccessType/>
        </av:X_ScalarWebAPI_Service>
        <av:X_ScalarWebAPI_Service>
          <av:X_ScalarWebAPI_ServiceType>system</av:X_ScalarWebAPI_ServiceType>
          <av:X_ScalarWebAPI_ActionList_URL>http://192.168.122.1:8080/sony</av:X_ScalarWebAPI_ActionList_URL>
          <av:X_ScalarWebAPI_AccessType/>
        </av:X_ScalarWebAPI_Service>
        <av:X_ScalarWebAPI_Service>
          <av:X_ScalarWebAPI_ServiceType>avContent</av:X_ScalarWebAPI_ServiceType>
          <av:X_ScalarWebAPI_ActionList_URL>http://192.168.122.1:8080/sony</av:X_ScalarWebAPI_ActionList_URL>
          <av:X_ScalarWebAPI_AccessType/>
        </av:X_ScalarWebAPI_Service>
      </av:X_ScalarWebAPI_ServiceList>
      <av:X_ScalarWebAPI_ImagingDevice>
          <av:X_ScalarWebAPI_LiveView_URL>http://192.168.122.1:8080/liveview/liveviewstream</av:X_ScalarWebAPI_LiveView_URL>
          <av:X_ScalarWebAPI_DefaultFunction>RemoteShooting</av:X_ScalarWebAPI_DefaultFunction>
      </av:X_ScalarWebAPI_ImagingDevice>
    </av:X_ScalarWebAPI_DeviceInfo>
  </device>
</root>