static void android_main(android_native_app_glue.android_app state)
{
// "X:\opensource\ovr_mobile_sdk_0.5.0\VRLib\cflags.mk"
// X:\jsc.svn\examples\c\android\HybridOculusVrActivity\HybridOculusVrActivity\staging\cflags.mk
// X:\jsc.svn\examples\c\android\HybridOculusVrActivity\HybridOculusVrActivity\staging\import_vrlib.mk
// "X:\opensource\ovr_mobile_sdk_0.5.0\VRLib\import_vrlib.mk"
// "X:\opensource\ovr_mobile_sdk_0.5.0\VrNative\VrTemplate\jni\OvrApp.h"
// https://sites.google.com/a/jsc-solutions.net/work/knowledge-base/15-dualvr/20150402/android-mk
// http://supersegfault.com/three-ways-to-set-up-ndk-apps/
// jsc is not printing the target name?
//var loc0 = state;
// roslyn confuses jsc?
android_native_app_glue.app_dummy();
log.__android_log_print(
log.android_LogPriority.ANDROID_LOG_INFO,
"xNativeActivity", "exit HybridOculusVrActivity");
}
//static void android_main(object state)
// void android_main(struct android_app* state)
static void android_main(android_native_app_glue.android_app state)
{
// jsc is not printing the target name?
var loc0 = state;
// roslyn confuses jsc?
android_native_app_glue.app_dummy();
log.__android_log_print(log.android_LogPriority.ANDROID_LOG_INFO, nameof(xNativeActivity), "enter TestNDK");
// state<T>.userData
state.userData = default(object);
//state.
// can we do events in C just yet?
// X:\jsc.svn\examples\c\Test\TestRoslynStaticDelegate\TestRoslynStaticDelegate\Class1.cs
// when is it called?
state.onAppCmd = (app, cmd) =>
// nonroslyn:
// void TestNDK_xNativeActivity__android_main_b__0(struct android_app* app, int cmd)
// roslyn 453:
// state->onAppCmd = TestNDK_xNativeActivity___c__DisplayClass0__android_main_b__1;
// void TestNDK_xNativeActivity___c__DisplayClass0__android_main_b__1(LPTestNDK_xNativeActivity___c__DisplayClass0 __that, struct android_app* app, int cmd)
// void TestNDK_xNativeActivity___c__DisplayClass0__android_main_b__1(LPTestNDK_xNativeActivity___c__DisplayClass0, struct android_app*, int);
{
// native callbacks wont like scope/instance pointers
log.__android_log_print(0, nameof(xNativeActivity), nameof(android_native_app_glue.android_app.onAppCmd));
// enum tostring for c available yet?
if (cmd == android_native_app_glue.android_app_cmd.APP_CMD_INIT_WINDOW)
{
log.__android_log_print(0, nameof(xNativeActivity), nameof(android_native_app_glue.android_app_cmd.APP_CMD_INIT_WINDOW));
}
};
//state.onInputEvent = delegate { };
// Error 1 No overload for method '__android_log_print' takes 3 arguments X:\jsc.svn\examples\c\android\Test\TestNDK\TestNDK\xNativeActivity.cs 27 13 TestNDK
log.__android_log_print(log.android_LogPriority.ANDROID_LOG_INFO, nameof(xNativeActivity), "exit TestNDK");
//I/xNativeActivity(26856): enter TestNDK
//I/xNativeActivity(26856): exit TestNDK
// jsc needs to not define android_main as it is already defined as extern
// jsc needs to define android_app state
// then we can remove temp c files from staging
}
static void android_main(android_native_app_glue.android_app state)
{
// http://supersegfault.com/three-ways-to-set-up-ndk-apps/
// jsc is not printing the target name?
//var loc0 = state;
// roslyn confuses jsc?
android_native_app_glue.app_dummy();
log.__android_log_print(log.android_LogPriority.ANDROID_LOG_INFO, "xNativeActivity", "enter TestLibOVR");
}
unsafe static void android_main(android_native_app_glue.android_app state)
{
// http://elfsharp.hellsgate.pl/examples.shtml
// https://msdn.microsoft.com/en-us/library/dd554932(VS.100).aspx
// http://mobilepearls.com/labs/native-android-api/
// X:\jsc.internal.git\compiler\jsc.meta\jsc.meta\Library\Templates\Java\InternalPopupWebView\XWindow.cs
// http://stackoverflow.com/questions/13249164/android-using-jni-from-nativeactivity
android_native_app_glue.app_dummy();
//Action<
trace("enter TestNDKUDP");
// listen to sockets.
// X:\jsc.svn\examples\javascript\chrome\apps\ChromeUDPNotification\ChromeUDPNotification\Application.cs
// http://stackoverflow.com/questions/10408980/android-ndk-sockets-network-unreachable
// http://stackoverflow.com/questions/1593946/what-is-af-inet-and-why-do-i-need-it
// https://msdn.microsoft.com/en-us/library/windows/hardware/ff543744(v=vs.85).aspx
// http://stackoverflow.com/questions/6033581/using-socket-in-android-ndk
// can we load apk from udp? and reload on update?
var s = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
tracei("socket ", (int)s);
// http://stackoverflow.com/questions/8330808/bind-with-so-reuseaddr-fails
// https://books.google.ee/books?id=ptSC4LpwGA0C&pg=PA610&lpg=PA610&dq=SO_REUSEADDR+-1+errno+22&source=bl&ots=Ks2AUohlOn&sig=5ytq_BKAlj1sbZVNSGaaqPhM4lg&hl=en&sa=X&ei=glLgVM_SOsjCOa2RgfgN&ved=0CCQQ6AEwATgK#v=onepage&q=SO_REUSEADDR%20-1%20errno%2022&f=false
//byte hopLimit = 2;
// The default value is one for all IP multicast datagrams.
//setsockopt(s, IPPROTO_IP, IP_MULTICAST_TTL, &hopLimit, sizeof(byte));
// http://www.tldp.org/HOWTO/Multicast-HOWTO-6.html
var localAddr = new in_addr();
localAddr.s_addr = INADDR_ANY;
// For multicast sending use an IP_MULTICAST_IF flag with the setsockopt() call. This specifies the interface to be used.
{
var status = s.setsockopt(IPPROTO_IP, IP_MULTICAST_IF, &localAddr, sizeof(in_addr));
// anonymous types like linq expressions?
tracei("setsockopt IP_MULTICAST_IF: ", status);
}
// http://www.phonesdevelopers.com/1817807/
// http://www.infres.enst.fr/~dax/polys/multicast/api_en.html
//ip_mreq mreq;
var mreq = new ip_mreq();
// "239.1.2.3"
// ip_mreq3->imr_multiaddr.s_addr = inet_addr((char*)"239.1.2.3");
mreq.imr_multiaddr.s_addr = "239.1.2.3".inet_addr();
{
var status = s.setsockopt(IPPROTO_IP, IP_ADD_MEMBERSHIP, &mreq, sizeof(ip_mreq));
tracei("setsockopt IP_ADD_MEMBERSHIP: ", status);
}
//var bAllowMultiple = true;
//{
// var status = s.setsockopt(SOL_SOCKET, SO_REUSEADDR, &bAllowMultiple, sizeof(bool));
// // anonymous types like linq expressions?
// tracei("setsockopt SO_REUSEADDR: ", status);
//}
// Create the local endpoint
sockaddr_in localEndPoint;
ushort gport = 40804;
localEndPoint.sin_family = AF_INET;
localEndPoint.sin_addr.s_addr = INADDR_ANY.htonl();
localEndPoint.sin_port = gport.htons();
// Bind the socket to the port
{
int bindret = s.bind((sockaddr *)&localEndPoint, sizeof(sockaddr_in));
tracei("bind: ", bindret);
}
var ok = true;
while (ok)
{
var buff = stackalloc byte[0xfff];
sockaddr_in sender;
var sizeof_sender = sizeof(sockaddr_in);
trace("before recvfrom");
// http://pubs.opengroup.org/onlinepubs/009695399/functions/recvfrom.html
// Upon successful completion, recvfrom() shall return the length of the message in bytes.
var recvfromret = s.recvfrom(buff, 0xfff, 0, (sockaddr *)&sender, &sizeof_sender);
//I/xNativeActivity(24024): X:\jsc.svn\examples\c\android\Test\TestNDKUDP\TestNDKUDP\xNativeActivity.cs:167 recvfrom: 116 errno: 22 Invalid argument
//I/xNativeActivity(24024): X:\jsc.svn\examples\c\android\Test\TestNDKUDP\TestNDKUDP\xNativeActivity.cs:168 SenderAddrSize: 16 errno: 22 Invalid argument
tracei("recvfrom: ", recvfromret);
//tracei("sockaddr_in: ", sizeof_sender);
buff[recvfromret] = 0;
//trace(sender.sin_addr.inet_ntoa());
trace(buff);
}
// do we have XElement in native mode yet?
// http://pubs.opengroup.org/onlinepubs/7908799/xns/arpainet.h.html
// http://stackoverflow.com/questions/15569012/android-udp-client-not-able-to-receive-data-on-non-rooted-phone
// http://www.phonesdevelopers.com/1817807/
// !!1
// https://www.mail-archive.com/[email protected]/msg115225.html
// http://www.gta.ufrj.br/ensino/eel878/sockets/inet_ntoaman.html
// could jsc web apps be turned into ndk servers?
//I/xNativeActivity(23301): X:\jsc.svn\examples\c\android\Test\TestNDKUDP\TestNDKUDP\xNativeActivity.cs:74 enter TestNDKUDP
//I/xNativeActivity(23301): X:\jsc.svn\examples\c\android\Test\TestNDKUDP\TestNDKUDP\xNativeActivity.cs:85 socket 28 errno: 0
//I/xNativeActivity(23301): X:\jsc.svn\examples\c\android\Test\TestNDKUDP\TestNDKUDP\xNativeActivity.cs:112 setsockopt SO_REUSEADDR: -1 errno: 22
//I/xNativeActivity(23301): X:\jsc.svn\examples\c\android\Test\TestNDKUDP\TestNDKUDP\xNativeActivity.cs:129 setsockopt IP_MULTICAST_IF: -1 errno: 99
//I/xNativeActivity(23301): X:\jsc.svn\examples\c\android\Test\TestNDKUDP\TestNDKUDP\xNativeActivity.cs:143 setsockopt IP_ADD_MEMBERSHIP: -1 errno: 19
//I/xNativeActivity(23301): X:\jsc.svn\examples\c\android\Test\TestNDKUDP\TestNDKUDP\xNativeActivity.cs:159 bind: -1 errno: 98
//I/xNativeActivity(23301): X:\jsc.svn\examples\c\android\Test\TestNDKUDP\TestNDKUDP\xNativeActivity.cs:168 before recvfrom
//I/CwMcuSensor( 461): CwMcuSensor::flush: fd = 194, sensors_id = 0, path = /sys/class/htc_sensorhub/sensor_hub/flush, err = 0
}
unsafe static void android_main(android_native_app_glue.android_app state)
{
// http://elfsharp.hellsgate.pl/examples.shtml
// https://msdn.microsoft.com/en-us/library/dd554932(VS.100).aspx
// http://mobilepearls.com/labs/native-android-api/
// X:\jsc.internal.git\compiler\jsc.meta\jsc.meta\Library\Templates\Java\InternalPopupWebView\XWindow.cs
// http://stackoverflow.com/questions/13249164/android-using-jni-from-nativeactivity
android_native_app_glue.app_dummy();
//Action<
ConsoleExtensions.trace("before UdpClient");
var uu = new UdpClient(49814);
uu.JoinMulticastGroup(IPAddress.Parse("239.1.2.3"));
while (true)
{
// cannot get data from RED?
//var x = await uu.ReceiveAsync(); // did we jump to ui thread?
var x = uu.ReceiveAsync(); // did we jump to ui thread?
if (x == null)
{
//Environment.FailFast();
ConsoleExtensions.trace("after ReceiveAsync null");
Thread.Sleep(1000);
}
else
{
ConsoleExtensions.trace("after ReceiveAsync...");
x.Wait();
// http://stackoverflow.com/questions/34168791/ndk-work-with-floatbuffer-as-parameter
// http://stackoverflow.com/questions/4841345/sending-ints-between-java-and-c
var xResult = (ScriptCoreLib.Shared.BCLImplementation.System.Net.Sockets.__UdpReceiveResult)(object) x.Result;
ConsoleExtensions.tracei64("xResult: ", (long)(object)xResult);
// can we store the length of the buffer in int to the left?
var buffer = xResult.Buffer;
// syntax suggar.
// script: error JSC1000: C : unable to emit ldlen at 'NDKUdpClient.Activities.xNativeActivity.android_main'#00a1: C runtime cannot tell the length of an array;
var bufferLength = buffer.Length;
// jsc should apply ldlen prefix to all arrays.
ConsoleExtensions.tracei("after ReceiveAsync bufferLength ", bufferLength);
// cool. jsc does not yet do the right thing for CLR structs for which we implemnt it as a class...
Thread.Sleep(100);
}
}
}
