Moved Java to C string conversion function to android_jni header file

[strongswan.git] / src / frontends / android / jni / libandroidbridge / android_jni.h

diff --git a/src/frontends/android/jni/libandroidbridge/android_jni.h b/src/frontends/android/jni/libandroidbridge/android_jni.h
index 39ba56f..774d37d 100644 (file)
--- a/src/frontends/android/jni/libandroidbridge/android_jni.h
+++ b/src/frontends/android/jni/libandroidbridge/android_jni.h
@@ -81,4 +81,23 @@ static inline bool androidjni_exception_occurred(JNIEnv *env)
        return FALSE;
 }
 
        return FALSE;
 }
 

+/**
+ * Convert a Java string to a C string.  Memory is allocated.
+ *
+ * @param env          JNIEnv
+ * @param jstr         Java string
+ * @return                     native C string (allocated)
+ */
+static inline char *androidjni_convert_jstring(JNIEnv *env, jstring jstr)
+{
+       char *str;
+       jsize len;
+
+       len = (*env)->GetStringUTFLength(env, jstr);
+       str = malloc(len + 1);
+       (*env)->GetStringUTFRegion(env, jstr, 0, len, str);
+       str[len] = '\0';
+       return str;
+}
+

 #endif /** ANDROID_JNI_H_ @}*/
 #endif /** ANDROID_JNI_H_ @}*/