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Diffstat (limited to 'tests/Network/NameLookup.cpp')
-rw-r--r-- | tests/Network/NameLookup.cpp | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/tests/Network/NameLookup.cpp b/tests/Network/NameLookup.cpp new file mode 100644 index 000000000..822a96baf --- /dev/null +++ b/tests/Network/NameLookup.cpp @@ -0,0 +1,80 @@ + +// NameLookup.cpp + +// Implements a DNS name lookup using the LibEvent-based cNetwork API + +#include "Globals.h" +#include <thread> +#include "OSSupport/Event.h" +#include "OSSupport/Network.h" + + + + + +class cFinishLookupCallbacks: + public cNetwork::cResolveNameCallbacks +{ + cEvent & m_Event; + + virtual void OnNameResolved(const AString & a_Name, const AString & a_IP) override + { + LOGD("%s resolves to IP %s", a_Name.c_str(), a_IP.c_str()); + } + + virtual void OnError(int a_ErrorCode, const AString & a_ErrorMsg) override + { + LOGD("Error %d (%s) while performing lookup!", a_ErrorCode, a_ErrorMsg.c_str()); + exit(a_ErrorCode); + } + + virtual void OnFinished(void) override + { + LOGD("Resolving finished."); + m_Event.Set(); + } + +public: + cFinishLookupCallbacks(cEvent & a_Event): + m_Event(a_Event) + { + } +}; + + + + + +int main() +{ + cEvent evtFinish; + + // Look up google.com (has multiple IP addresses): + LOGD("Network test: Looking up google.com"); + if (!cNetwork::HostnameToIP("google.com", std::make_shared<cFinishLookupCallbacks>(evtFinish))) + { + LOGWARNING("Cannot resolve google.com to IP"); + abort(); + } + LOGD("Name lookup has been successfully queued"); + evtFinish.Wait(); + LOGD("Lookup finished."); + + // Look up 8.8.8.8 (Google free DNS): + LOGD("Network test: Looking up IP 8.8.8.8"); + if (!cNetwork::IPToHostName("8.8.8.8", std::make_shared<cFinishLookupCallbacks>(evtFinish))) + { + LOGWARNING("Cannot resolve 8.8.8.8 to name"); + abort(); + } + LOGD("IP lookup has been successfully queued"); + evtFinish.Wait(); + LOGD("IP lookup finished."); + + LOGD("Network test finished"); + return 0; +} + + + + |