From c0cb787c101725a649d26de68fca2632c82830ba Mon Sep 17 00:00:00 2001 From: Mattes D Date: Sun, 18 Jan 2015 11:57:16 +0100 Subject: cNetwork: Split the main cpp file into several files. --- src/OSSupport/IPLookup.h | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 src/OSSupport/IPLookup.h (limited to 'src/OSSupport/IPLookup.h') diff --git a/src/OSSupport/IPLookup.h b/src/OSSupport/IPLookup.h new file mode 100644 index 000000000..f39b955aa --- /dev/null +++ b/src/OSSupport/IPLookup.h @@ -0,0 +1,40 @@ + +// IPLookup.h + +// Declares the cIPLookup class representing an IP-to-hostname lookup in progress. + +// This is an internal header, no-one outside OSSupport should need to include it; use Network.h instead + + + + + +#pragma once + +#include "Network.h" + + + + + +/** Holds information about an in-progress IP-to-Hostname lookup. */ +class cIPLookup +{ + /** The callbacks to call for resolved names / errors. */ + cNetwork::cResolveNameCallbacksPtr m_Callbacks; + + /** The IP that was queried (needed for the callbacks). */ + AString m_IP; + + static void Callback(int a_Result, char a_Type, int a_Count, int a_Ttl, void * a_Addresses, void * a_Self); + +public: + cIPLookup(const AString & a_IP, cNetwork::cResolveNameCallbacksPtr a_Callbacks); +}; +typedef SharedPtr cIPLookupPtr; +typedef std::vector cIPLookupPtrs; + + + + + -- cgit v1.2.3 From d4682463a1d503c349ac95e275b11d67d402268c Mon Sep 17 00:00:00 2001 From: Mattes D Date: Sun, 18 Jan 2015 12:35:02 +0100 Subject: cNetwork: Fixed race conditions with lookups; proper shutdown. --- src/OSSupport/IPLookup.h | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-) (limited to 'src/OSSupport/IPLookup.h') diff --git a/src/OSSupport/IPLookup.h b/src/OSSupport/IPLookup.h index f39b955aa..af878cbf1 100644 --- a/src/OSSupport/IPLookup.h +++ b/src/OSSupport/IPLookup.h @@ -20,16 +20,25 @@ /** Holds information about an in-progress IP-to-Hostname lookup. */ class cIPLookup { +public: + /** Creates the lookup object. Doesn't start the lookup yet. */ + cIPLookup(cNetwork::cResolveNameCallbacksPtr a_Callbacks); + + /** Starts the lookup. + Returns true if lookup started successfully, false on failure (invalid IP format etc.) */ + bool Lookup(const AString & a_IP); + +protected: + /** The callbacks to call for resolved names / errors. */ cNetwork::cResolveNameCallbacksPtr m_Callbacks; /** The IP that was queried (needed for the callbacks). */ AString m_IP; - static void Callback(int a_Result, char a_Type, int a_Count, int a_Ttl, void * a_Addresses, void * a_Self); -public: - cIPLookup(const AString & a_IP, cNetwork::cResolveNameCallbacksPtr a_Callbacks); + /** Callback that is called by LibEvent when there's an event for the request. */ + static void Callback(int a_Result, char a_Type, int a_Count, int a_Ttl, void * a_Addresses, void * a_Self); }; typedef SharedPtr cIPLookupPtr; typedef std::vector cIPLookupPtrs; -- cgit v1.2.3