Deliver Events to Java

This commit is contained in:
Florian Märkl 2019-09-15 14:58:13 +02:00
commit 01bd24a1c1
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GPG key ID: 125BC8A5A6A1E857
2 changed files with 139 additions and 21 deletions

View file

@ -9,6 +9,7 @@
#include <string.h>
#define LOG_TAG "Chiaki"
#define JNI_VERSION JNI_VERSION_1_6
static void log_cb_android(ChiakiLogLevel level, const char *msg, void *user)
{
@ -37,15 +38,32 @@ static void log_cb_android(ChiakiLogLevel level, const char *msg, void *user)
__android_log_write(prio, LOG_TAG, msg);
}
ChiakiLog log_ctx;
static char *strdup_jni(const char *str)
{
if(!str)
return NULL;
char *r = strdup(str);
if(!r)
return NULL;
for(char *c=r; *c; c++)
{
if(*c & (1 << 7))
*c = '?';
}
return r;
}
static ChiakiLog global_log;
static JavaVM *global_vm;
JNIEXPORT jint JNI_OnLoad(JavaVM *vm, void *reserved)
{
chiaki_log_init(&log_ctx, CHIAKI_LOG_ALL & ~CHIAKI_LOG_VERBOSE, log_cb_android, NULL);
CHIAKI_LOGI(&log_ctx, "Loading Chiaki Library");
global_vm = vm;
chiaki_log_init(&global_log, CHIAKI_LOG_ALL & ~CHIAKI_LOG_VERBOSE, log_cb_android, NULL);
CHIAKI_LOGI(&global_log, "Loading Chiaki Library");
ChiakiErrorCode err = chiaki_lib_init();
CHIAKI_LOGI(&log_ctx, "Chiaki Library Init Result: %s\n", chiaki_error_string(err));
return JNI_VERSION_1_2;
CHIAKI_LOGI(&global_log, "Chiaki Library Init Result: %s\n", chiaki_error_string(err));
return JNI_VERSION;
}
#define E (*env)
@ -55,9 +73,68 @@ JNIEXPORT jstring JNICALL Java_com_metallic_chiaki_lib_ChiakiNative_errorCodeToS
return E->NewStringUTF(env, chiaki_error_string((ChiakiErrorCode)value));
}
JNIEXPORT void JNICALL Java_com_metallic_chiaki_lib_ChiakiNative_sessionCreate(JNIEnv *env, jobject obj, jobject result, jobject connect_info_obj)
JNIEXPORT jstring JNICALL Java_com_metallic_chiaki_lib_ChiakiNative_quitReasonToString(JNIEnv *env, jobject obj, jint value)
{
ChiakiSession *session = NULL;
return E->NewStringUTF(env, chiaki_quit_reason_string((ChiakiQuitReason)value));
}
typedef struct android_chiaki_session_t
{
ChiakiSession session;
jobject java_session;
jclass java_session_class;
jmethodID java_session_event_login_pin_request_meth;
jmethodID java_session_event_quit_meth;
} AndroidChiakiSession;
static JNIEnv *attach_thread_jni()
{
JNIEnv *env;
int r = (*global_vm)->GetEnv(global_vm, (void **)&env, JNI_VERSION);
if(r == JNI_OK)
return env;
if((*global_vm)->AttachCurrentThread(global_vm, &env, NULL) == 0)
return env;
CHIAKI_LOGE(&global_log, "Failed to get JNIEnv from JavaVM or attach");
}
static void android_chiaki_event_cb(ChiakiEvent *event, void *user)
{
AndroidChiakiSession *session = user;
JNIEnv *env = attach_thread_jni();
if(!env)
return;
switch(event->type)
{
case CHIAKI_EVENT_LOGIN_PIN_REQUEST:
E->CallVoidMethod(env, session->java_session,
session->java_session_event_login_pin_request_meth,
(jboolean)event->login_pin_request.pin_incorrect);
break;
case CHIAKI_EVENT_QUIT:
{
char *reason_str = strdup_jni(event->quit.reason_str);
jstring reason_str_java = E->NewStringUTF(env, reason_str ? reason_str : "");
E->CallVoidMethod(env, session->java_session,
session->java_session_event_quit_meth,
(jint)event->quit.reason,
reason_str_java);
E->DeleteLocalRef(env, reason_str_java);
free(reason_str);
break;
}
}
(*global_vm)->DetachCurrentThread(global_vm);
}
JNIEXPORT void JNICALL Java_com_metallic_chiaki_lib_ChiakiNative_sessionCreate(JNIEnv *env, jobject obj, jobject result, jobject connect_info_obj, jobject java_session)
{
AndroidChiakiSession *session = NULL;
ChiakiErrorCode err = CHIAKI_ERR_SUCCESS;
char *host_str = NULL;
@ -82,7 +159,7 @@ JNIEXPORT void JNICALL Java_com_metallic_chiaki_lib_ChiakiNative_sessionCreate(J
if(E->GetArrayLength(env, regist_key_array) != sizeof(connect_info.regist_key))
{
CHIAKI_LOGE(&log_ctx, "Regist Key passed from Java has invalid length");
CHIAKI_LOGE(&global_log, "Regist Key passed from Java has invalid length");
err = CHIAKI_ERR_INVALID_DATA;
goto beach;
}
@ -92,7 +169,7 @@ JNIEXPORT void JNICALL Java_com_metallic_chiaki_lib_ChiakiNative_sessionCreate(J
if(E->GetArrayLength(env, morning_array) != sizeof(connect_info.morning))
{
CHIAKI_LOGE(&log_ctx, "Morning passed from Java has invalid length");
CHIAKI_LOGE(&global_log, "Morning passed from Java has invalid length");
err = CHIAKI_ERR_INVALID_DATA;
goto beach;
}
@ -106,14 +183,27 @@ JNIEXPORT void JNICALL Java_com_metallic_chiaki_lib_ChiakiNative_sessionCreate(J
connect_info.video_profile.max_fps = (unsigned int)E->GetIntField(env, connect_video_profile_obj, E->GetFieldID(env, connect_video_profile_class, "maxFPS", "I"));
connect_info.video_profile.bitrate = (unsigned int)E->GetIntField(env, connect_video_profile_obj, E->GetFieldID(env, connect_video_profile_class, "bitrate", "I"));
session = CHIAKI_NEW(ChiakiSession);
session = CHIAKI_NEW(AndroidChiakiSession);
if(!session)
{
err = CHIAKI_ERR_MEMORY;
goto beach;
}
err = chiaki_session_init(session, &connect_info, &log_ctx);
err = chiaki_session_init(&session->session, &connect_info, &global_log);
if(err != CHIAKI_ERR_SUCCESS)
{
session->java_session = NULL;
goto beach;
}
session->java_session = E->NewGlobalRef(env, java_session);
session->java_session_class = E->GetObjectClass(env, session->java_session);
session->java_session_event_login_pin_request_meth = E->GetMethodID(env, session->java_session_class, "eventLoginPinRequest", "(Z)V");
session->java_session_event_quit_meth = E->GetMethodID(env, session->java_session_class, "eventQuit", "(ILjava/lang/String;)V");
chiaki_session_set_event_cb(&session->session, android_chiaki_event_cb, session);
beach:
free(host_str);
@ -123,27 +213,28 @@ beach:
JNIEXPORT void JNICALL Java_com_metallic_chiaki_lib_ChiakiNative_sessionFree(JNIEnv *env, jobject obj, jlong ptr)
{
ChiakiSession *session = (ChiakiSession *)ptr;
AndroidChiakiSession *session = (AndroidChiakiSession *)ptr;
if(!session)
return;
chiaki_session_fini(session);
E->DeleteGlobalRef(env, session->java_session);
chiaki_session_fini(&session->session);
free(session);
}
JNIEXPORT jint JNICALL Java_com_metallic_chiaki_lib_ChiakiNative_sessionStart(JNIEnv *env, jobject obj, jlong ptr)
{
ChiakiSession *session = (ChiakiSession *)ptr;
return chiaki_session_start(session);
AndroidChiakiSession *session = (AndroidChiakiSession *)ptr;
return chiaki_session_start(&session->session);
}
JNIEXPORT jint JNICALL Java_com_metallic_chiaki_lib_ChiakiNative_sessionStop(JNIEnv *env, jobject obj, jlong ptr)
{
ChiakiSession *session = (ChiakiSession *)ptr;
return chiaki_session_stop(session);
AndroidChiakiSession *session = (AndroidChiakiSession *)ptr;
return chiaki_session_stop(&session->session);
}
JNIEXPORT jint JNICALL Java_com_metallic_chiaki_lib_ChiakiNative_sessionJoin(JNIEnv *env, jobject obj, jlong ptr)
{
ChiakiSession *session = (ChiakiSession *)ptr;
return chiaki_session_join(session);
AndroidChiakiSession *session = (AndroidChiakiSession *)ptr;
return chiaki_session_join(&session->session);
}

View file

@ -1,6 +1,7 @@
package com.metallic.chiaki.lib
import android.os.Parcelable
import android.util.Log
import kotlinx.android.parcel.Parcelize
import java.lang.Exception
@ -30,7 +31,8 @@ class ChiakiNative
System.loadLibrary("chiaki-jni")
}
@JvmStatic external fun errorCodeToString(value: Int): String
@JvmStatic external fun sessionCreate(result: SessionCreateResult, connectInfo: ConnectInfo)
@JvmStatic external fun quitReasonToString(value: Int): String
@JvmStatic external fun sessionCreate(result: SessionCreateResult, connectInfo: ConnectInfo, javaSession: Session)
@JvmStatic external fun sessionFree(ptr: Long)
@JvmStatic external fun sessionStart(ptr: Long): Int
@JvmStatic external fun sessionStop(ptr: Long): Int
@ -44,6 +46,15 @@ class ErrorCode(val value: Int)
var isSuccess = value == 0
}
class QuitReason(val value: Int)
{
override fun toString() = ChiakiNative.quitReasonToString(value)
}
sealed class Event
data class LoginPinRequestEvent(val pinIncorrect: Boolean): Event()
data class QuitEvent(val reason: QuitReason, val reasonString: String): Event()
class SessionCreateError(val errorCode: ErrorCode): Exception("Failed to create Session: $errorCode")
class Session(connectInfo: ConnectInfo)
@ -53,7 +64,7 @@ class Session(connectInfo: ConnectInfo)
init
{
val result = ChiakiNative.SessionCreateResult(0, 0)
ChiakiNative.sessionCreate(result, connectInfo)
ChiakiNative.sessionCreate(result, connectInfo, this)
val errorCode = ErrorCode(result.errorCode)
if(!errorCode.isSuccess)
throw SessionCreateError(errorCode)
@ -71,4 +82,20 @@ class Session(connectInfo: ConnectInfo)
ChiakiNative.sessionFree(nativePtr)
nativePtr = 0L
}
private fun event(event: Event)
{
// TODO: send to callback
Log.d("ChiakiJNI", "Got event $event")
}
private fun eventLoginPinRequest(pinIncorrect: Boolean)
{
event(LoginPinRequestEvent(pinIncorrect))
}
private fun eventQuit(reasonValue: Int, reasonString: String)
{
event(QuitEvent(QuitReason(reasonValue), reasonString))
}
}