Slic3r::BonjourRequest Struct Reference

#include <src/slic3r/Utils/Bonjour.hpp>

Collaboration diagram for Slic3r::BonjourRequest:

Static Public Member Functions
static boost::optional< BonjourRequest >	make_PTR (const std::string &service, const std::string &protocol)
static boost::optional< BonjourRequest >	make_A (const std::string &hostname)
static boost::optional< BonjourRequest >	make_AAAA (const std::string &hostname)

Public Attributes
std::vector< char >	m_data

Static Public Attributes
static const boost::asio::ip::address_v4	MCAST_IP4 { 0xe00000fb }
static const boost::asio::ip::address_v6	MCAST_IP6 = asio::ip::make_address_v6("ff02::fb")
static const uint16_t	MCAST_PORT = 5353

Private Member Functions
	BonjourRequest (std::vector< char > &&data)

Detailed Description

Constructor & Destructor Documentation

BonjourRequest()

Slic3r::BonjourRequest::BonjourRequest ( std::vector< char > &&  data )

inlineprivate

: m_data(std::move(data)) {}

Member Function Documentation

make_A()

optional< BonjourRequest > Slic3r::BonjourRequest::make_A ( const std::string &  hostname )

static

{
  // todo: why is this and what is real max
  if (hostname.size() > 30) {
    return boost::none;
  }
 
  std::vector<char> data;
  data.reserve(hostname.size() + 18);
 
  // Add metadata
  static const unsigned char rq_meta[] = {
    0x00, 0x00, // Query ID (zero for mDNS)
    0x00, 0x00, // Flags
    0x00, 0x01, // One query
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00   // Zero Answer, Authority, and Additional RRs
  };
  std::copy(rq_meta, rq_meta + sizeof(rq_meta), std::back_inserter(data));
 
  // Add hostname without .local
  data.push_back(hostname.size());
  data.insert(data.end(), hostname.begin(), hostname.end());
  
  // Add the rest of A record
  static const unsigned char ptr_tail[] = {
    0x05, // length of "local"
    0x6c, 0x6f, 0x63, 0x61, 0x6c, 0x00,// "local" string and terminator
    0x00, 0x01, // Type A
    0x00, 0xff, // Class - 01 is internet 0xff is any
  };
  std::copy(ptr_tail, ptr_tail + sizeof(ptr_tail), std::back_inserter(data));
 
  return BonjourRequest(std::move(data));
}

Referenced by Slic3r::ResolveSocket::create_requests().

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make_AAAA()

optional< BonjourRequest > Slic3r::BonjourRequest::make_AAAA ( const std::string &  hostname )

static

{
  // todo: why is this and what is real max
  if (hostname.size() > 30) {
    return boost::none;
  }
 
  std::vector<char> data;
  data.reserve(hostname.size() + 18);
 
  // Add metadata
  static const unsigned char rq_meta[] = {
    0x00, 0x00, // Query ID (zero for mDNS)
    0x00, 0x00, // Flags
    0x00, 0x01, // One query
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00   // Zero Answer, Authority, and Additional RRs
  };
  std::copy(rq_meta, rq_meta + sizeof(rq_meta), std::back_inserter(data));
 
  // Add hostname without .local
  data.push_back(hostname.size());
  data.insert(data.end(), hostname.begin(), hostname.end());
 
  // Add the rest of A record
  static const unsigned char ptr_tail[] = {
    0x05, // length of "local"
    0x6c, 0x6f, 0x63, 0x61, 0x6c, 0x00, // "local" string and terminator
    0x00, 0x1c, // Type AAAA
    0x00, 0xff, // Class - 01 is internet 0xff is any 
  };
  std::copy(ptr_tail, ptr_tail + sizeof(ptr_tail), std::back_inserter(data));
 
  return BonjourRequest(std::move(data));
}

Referenced by Slic3r::ResolveSocket::create_requests().

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make_PTR()

optional< BonjourRequest > Slic3r::BonjourRequest::make_PTR ( const std::string &  service, const std::string &  protocol  )

static

{
  if (service.size() > 15 || protocol.size() > 15) {
    return boost::none;
  }
 
  std::vector<char> data;
  data.reserve(service.size() + 18);
 
  // Add metadata
  static const unsigned char rq_meta[] = {
    0x00, 0x00, // Query ID (zero for mDNS)
    0x00, 0x00, // Flags
    0x00, 0x01, // One query
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00   // Zero Answer, Authority, and Additional RRs
  };
  std::copy(rq_meta, rq_meta + sizeof(rq_meta), std::back_inserter(data));
 
  // Add PTR query name
  data.push_back(service.size() + 1);
  data.push_back('_');
  data.insert(data.end(), service.begin(), service.end());
  data.push_back(protocol.size() + 1);
  data.push_back('_');
  data.insert(data.end(), protocol.begin(), protocol.end());
 
  // Add the rest of PTR record
  static const unsigned char ptr_tail[] = {
    0x05, // length of "label"
    0x6c, 0x6f, 0x63, 0x61, 0x6c, 0x00, // "label" string and terminator
    0x00, 0x0c, // Type PTR
    0x00, 0xff, // Class ANY
  };
  std::copy(ptr_tail, ptr_tail + sizeof(ptr_tail), std::back_inserter(data));
 
  return BonjourRequest(std::move(data));
}

Referenced by Slic3r::LookupSocket::create_request().

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Member Data Documentation

m_data

std::vector<char> Slic3r::BonjourRequest::m_data

MCAST_IP4

const asio::ip::address_v4 Slic3r::BonjourRequest::MCAST_IP4 { 0xe00000fb }

static

Referenced by Slic3r::Bonjour::priv::lookup_perform(), and Slic3r::Bonjour::priv::resolve_perform().

MCAST_IP6

const asio::ip::address_v6 Slic3r::BonjourRequest::MCAST_IP6 = asio::ip::make_address_v6("ff02::fb")

static

Referenced by Slic3r::Bonjour::priv::lookup_perform(), and Slic3r::Bonjour::priv::resolve_perform().

MCAST_PORT

const uint16_t Slic3r::BonjourRequest::MCAST_PORT = 5353

static

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The documentation for this struct was generated from the following files:

• src/slic3r/Utils/Bonjour.hpp
• src/slic3r/Utils/Bonjour.cpp