CL_DNSResolver Class Reference

#include <dns_resolver.h>

List of all members.

Public Types
enum	Status {   status_success, status_name_not_found, status_data_not_found, status_timeout,   status_error }
	Operations:. More...
Public Member Functions
	CL_DNSResolver ()
	Construction:.
	~CL_DNSResolver ()
Status	lookup_resource (const CL_String &domain_name, const CL_String &resource_type, std::vector< CL_DNSResourceRecord > &out_records, int timeout=10000)
Private Member Functions
Status	perform_query (const CL_String &domain_name, const CL_String &resource_type, std::vector< CL_DNSResourceRecord > &out_answer, std::vector< CL_DNSResourceRecord > &out_authority, std::vector< CL_DNSResourceRecord > &out_additional, int timeout, const CL_String &dns_server_name)
	Implementation:.
bool	read_record (CL_ByteArray &packet, int &pos, CL_DNSResourceRecord &out_record)
Private Attributes
int	next_query_id

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Member Enumeration Documentation

enum CL_DNSResolver::Status

Operations:. Enumeration values: status_success  status_name_not_found  status_data_not_found  status_timeout  status_error  Definition at line 50 of file dns_resolver.h.

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Constructor & Destructor Documentation

CL_DNSResolver::CL_DNSResolver (   )

Construction:. Definition at line 41 of file dns_resolver.cpp.

CL_DNSResolver::~CL_DNSResolver (   )

Definition at line 46 of file dns_resolver.cpp.

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Member Function Documentation

CL_DNSResolver::Status CL_DNSResolver::lookup_resource (  const CL_String &  domain_name, const CL_String &  resource_type, std::vector< CL_DNSResourceRecord > &  out_records, int  timeout = 10000 )

Definition at line 57 of file dns_resolver.cpp. References CL_String, perform_query(), status_data_not_found, status_error, and TEXT.

CL_DNSResolver::Status CL_DNSResolver::perform_query (  const CL_String &  domain_name, const CL_String &  resource_type, std::vector< CL_DNSResourceRecord > &  out_answer, std::vector< CL_DNSResourceRecord > &  out_authority, std::vector< CL_DNSResourceRecord > &  out_additional, int  timeout, const CL_String &  dns_server_name )  [private]

Implementation:. Definition at line 97 of file dns_resolver.cpp. References cl_log_event(), CL_TCPConnection::connect(), CL_DNSResourceRecord::find_domain_name_end(), FLAG_RD, CL_ByteArray::get_data(), CL_TCPConnection::get_read_event(), CL_ByteArray::get_size(), CL_Exception::message, next_query_id, OPCODE_QUERY, RCODE_FORMAT_ERROR, RCODE_NAME_ERROR, RCODE_NOT_IMPLEMENTED, RCODE_REFUSED, RCODE_SERVER_FAILURE, RCODE_SUCCESS, read_record(), CL_TCPConnection::receive(), CL_TCPConnection::send(), status_data_not_found, status_error, status_name_not_found, status_success, status_timeout, TEXT, CL_StringHelp::text_to_local8(), and CL_Event::wait(). Referenced by lookup_resource().

bool CL_DNSResolver::read_record (  CL_ByteArray &  packet, int &  pos, CL_DNSResourceRecord &  out_record )  [private]

Definition at line 354 of file dns_resolver.cpp. Referenced by perform_query().

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Member Data Documentation

int CL_DNSResolver::next_query_id [private]

Definition at line 78 of file dns_resolver.h. Referenced by perform_query().

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

• dns_resolver.h
• dns_resolver.cpp

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