(ixwebsocket) Fix #252 / regression in 11.0.2 with string comparisons

ixwebsocket/IXNetSystem.cpp

@@ -105,6 +105,24 @@ namespace ix
 
         return ret;
 #else
+        //
+        // It was reported that on Android poll can fail and return -1 with
+        // errno == EINTR, which should be a temp error and should typically
+        // be handled by retrying in a loop.
+        // Maybe we need to put all syscall / C functions in
+        // a new IXSysCalls.cpp and wrap them all.
+        //
+        // The style from libuv is as such.
+        //
+        // int ret = -1;
+        // do
+        // {
+        //     ret = ::poll(fds, nfds, timeout);
+        // }
+        // while (ret == -1 && errno == EINTR);
+        // return ret;
+        //
+
         return ::poll(fds, nfds, timeout);
 #endif
     }

ixwebsocket/IXWebSocketHandshake.cpp

@@ -8,10 +8,10 @@
 
 #include "IXHttp.h"
 #include "IXSocketConnect.h"
+#include "IXStrCaseCompare.h"
 #include "IXUrlParser.h"
 #include "IXUserAgent.h"
 #include "IXWebSocketHandshakeKeyGen.h"
-#include "IXStrCaseCompare.h"
 #include <algorithm>
 #include <iostream>
 #include <random>
@@ -36,7 +36,7 @@ namespace ix
 
     bool WebSocketHandshake::insensitiveStringCompare(const std::string& a, const std::string& b)
     {
-        return CaseInsensitiveLess::cmp(a, b);
+        return CaseInsensitiveLess::cmp(a, b) == 0;
     }
 
     std::string WebSocketHandshake::genRandomString(const int len)

ixwebsocket/IXWebSocketVersion.h

@@ -6,4 +6,4 @@
 
 #pragma once
 
-#define IX_WEBSOCKET_VERSION "11.0.2"
+#define IX_WEBSOCKET_VERSION "11.0.3"