Remove ixWebSocket

ixwebsocket/include/IXDNSLookup.h

@@ -1,73 +0,0 @@
-/*
- *  IXDNSLookup.h
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2018 Machine Zone, Inc. All rights reserved.
- *
- *  Resolve a hostname+port to a struct addrinfo obtained with getaddrinfo
- *  Does this in a background thread so that it can be cancelled, since
- *  getaddrinfo is a blocking call, and we don't want to block the main thread
- * on Mobile.
- */
-
-#pragma once
-
-#include "IXCancellationRequest.h"
-#include <atomic>
-#include <memory>
-#include <mutex>
-#include <set>
-#include <string>
-
-struct addrinfo;
-
-namespace ix
-{
-class DNSLookup : public std::enable_shared_from_this<DNSLookup>
-{
-public:
-    DNSLookup(const std::string &hostname,
-              int port,
-              int64_t wait = DNSLookup::kDefaultWait);
-    ~DNSLookup() = default;
-
-    struct addrinfo *resolve(std::string &errMsg,
-                             const CancellationRequest &isCancellationRequested,
-                             bool cancellable = true);
-
-    void release(struct addrinfo *addr);
-
-private:
-    struct addrinfo *
-        resolveCancellable(std::string &errMsg,
-                           const CancellationRequest &isCancellationRequested);
-    struct addrinfo *resolveUnCancellable(
-        std::string &errMsg,
-        const CancellationRequest &isCancellationRequested);
-
-    static struct addrinfo *
-        getAddrInfo(const std::string &hostname, int port, std::string &errMsg);
-
-    void run(std::weak_ptr<DNSLookup> self,
-             std::string hostname,
-             int port); // thread runner
-
-    void setErrMsg(const std::string &errMsg);
-    const std::string &getErrMsg();
-
-    void setRes(struct addrinfo *addr);
-    struct addrinfo *getRes();
-
-    std::string _hostname;
-    int _port;
-    int64_t _wait;
-    const static int64_t kDefaultWait;
-
-    struct addrinfo *_res;
-    std::mutex _resMutex;
-
-    std::string _errMsg;
-    std::mutex _errMsgMutex;
-
-    std::atomic<bool> _done;
-};
-} // namespace ix