Remove ixWebSocket

ixwebsocket/IXGetFreePort.cpp

@@ -1,95 +0,0 @@
-/*
- *  IXGetFreePort.cpp
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2019 Machine Zone. All rights reserved.
- */
-
-// Using inet_addr will trigger an error on uwp without this
-// FIXME: use a different api
-#ifdef _WIN32
-#ifndef _WINSOCK_DEPRECATED_NO_WARNINGS
-#define _WINSOCK_DEPRECATED_NO_WARNINGS
-#endif
-#endif
-
-#include "IXGetFreePort.h"
-
-#include "IXNetSystem.h"
-#include "IXSocket.h"
-#include <random>
-#include <string>
-
-namespace ix
-{
-int getAnyFreePortRandom()
-{
-    std::random_device rd;
-    std::uniform_int_distribution<int> dist(1024 + 1, 65535);
-
-    return dist(rd);
-}
-
-int getAnyFreePort()
-{
-    socket_t sockfd;
-    if ((sockfd = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
-        return getAnyFreePortRandom();
-    }
-
-    int enable = 1;
-    if (setsockopt(sockfd,
-                   SOL_SOCKET,
-                   SO_REUSEADDR,
-                   (char *)&enable,
-                   sizeof(enable)) < 0) {
-        return getAnyFreePortRandom();
-    }
-
-    // Bind to port 0. This is the standard way to get a free port.
-    struct sockaddr_in server; // server address information
-    server.sin_family = AF_INET;
-    server.sin_port = htons(0);
-    server.sin_addr.s_addr = inet_addr("127.0.0.1");
-
-    if (bind(sockfd, (struct sockaddr *)&server, sizeof(server)) < 0) {
-        Socket::closeSocket(sockfd);
-        return getAnyFreePortRandom();
-    }
-
-    struct sockaddr_in sa; // server address information
-    socklen_t len = sizeof(sa);
-    if (getsockname(sockfd, (struct sockaddr *)&sa, &len) < 0) {
-        Socket::closeSocket(sockfd);
-        return getAnyFreePortRandom();
-    }
-
-    int port = ntohs(sa.sin_port);
-    Socket::closeSocket(sockfd);
-
-    return port;
-}
-
-int getFreePort()
-{
-    while (true) {
-#if defined(__has_feature)
-#if __has_feature(address_sanitizer)
-        int port = getAnyFreePortRandom();
-#else
-        int port = getAnyFreePort();
-#endif
-#else
-        int port = getAnyFreePort();
-#endif
-        //
-        // Only port above 1024 can be used by non root users, but for some
-        // reason I got port 7 returned with macOS when binding on port 0...
-        //
-        if (port > 1024) {
-            return port;
-        }
-    }
-
-    return -1;
-}
-} // namespace ix