summaryrefslogtreecommitdiffstats
path: root/java/jni/BluetoothGattCharacteristic.cxx
blob: f99f08fe90d07df9fd7f218aed798b2694b1f0cc (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
/*
 * Author: Andrei Vasiliu <andrei.vasiliu@intel.com>
 * Copyright (c) 2016 Intel Corporation.
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

#include "tinyb/BluetoothGattCharacteristic.hpp"
#include "tinyb/BluetoothGattDescriptor.hpp"
#include "tinyb/BluetoothGattService.hpp"
#include "tinyb/BluetoothObject.hpp"

#include "tinyb_BluetoothGattCharacteristic.h"

#include "helper.hpp"

using namespace tinyb;

jobject Java_tinyb_BluetoothGattCharacteristic_getBluetoothType(JNIEnv *env, jobject obj)
{
    (void)obj;

    return get_bluetooth_type(env, "GATT_CHARACTERISTIC");
}

jobject Java_tinyb_BluetoothGattCharacteristic_clone(JNIEnv *env, jobject obj)
{
    return generic_clone<BluetoothGattCharacteristic>(env, obj);
}

jbyteArray Java_tinyb_BluetoothGattCharacteristic_readValue(JNIEnv *env, jobject obj)
{
    BluetoothGattCharacteristic *obj_gatt_char =
                                getInstance<BluetoothGattCharacteristic>(env, obj);
    std::vector<unsigned char> array = obj_gatt_char->read_value();
    unsigned int array_size = array.size();

    jbyteArray result = env->NewByteArray((jsize)array_size);
    env->SetByteArrayRegion(result, 0, (jsize)array_size, (const jbyte *)&array[0]);

    return result;
}

jboolean Java_tinyb_BluetoothGattCharacteristic_writeValue(JNIEnv *env, jobject obj, jbyteArray argValue)
{
    BluetoothGattCharacteristic *obj_gatt_char =
                                getInstance<BluetoothGattCharacteristic>(env, obj);

    jboolean is_copy = false;
    jbyte *native_array = env->GetByteArrayElements(argValue, &is_copy);
    jsize native_array_length = env->GetArrayLength(argValue);

    std::vector<unsigned char> array(native_array_length);
    for (int i = 0; i < native_array_length; ++i)
    {
        array.push_back(native_array[i]);
    }

    return obj_gatt_char->write_value(array);
}

jboolean Java_tinyb_BluetoothGattCharacteristic_startNotify(JNIEnv *env, jobject obj)
{
    BluetoothGattCharacteristic *obj_gatt_char =
                                getInstance<BluetoothGattCharacteristic>(env, obj);
    return obj_gatt_char->start_notify() ? JNI_TRUE : JNI_FALSE;
}

jboolean Java_tinyb_BluetoothGattCharacteristic_stopNotify(JNIEnv *env, jobject obj)
{
    BluetoothGattCharacteristic *obj_gatt_char =
                                getInstance<BluetoothGattCharacteristic>(env, obj);
    return obj_gatt_char->stop_notify() ? JNI_TRUE : JNI_FALSE;
}

jstring Java_tinyb_BluetoothGattCharacteristic_getUuid(JNIEnv *env, jobject obj)
{
    BluetoothGattCharacteristic *obj_gatt_char =
                                getInstance<BluetoothGattCharacteristic>(env, obj);
    std::string uuid = obj_gatt_char->get_uuid();

    return env->NewStringUTF((const char *)uuid.c_str());
}

jobject Java_tinyb_BluetoothGattCharacteristic_getService(JNIEnv *env, jobject obj)
{
    BluetoothGattCharacteristic *obj_gatt_char =
                                getInstance<BluetoothGattCharacteristic>(env, obj);
    BluetoothGattService *obj_gatt_serv = obj_gatt_char->get_service().clone();

    jclass b_gatt_serv_class = search_class(env, *obj_gatt_serv);
    jmethodID b_gatt_serv_ctor = search_method(env, b_gatt_serv_class, "<init>",
                                            "(J)V", false);
    jobject result = env->NewObject(b_gatt_serv_class, b_gatt_serv_ctor, (jlong)obj_gatt_serv);
    if (result == NULL)
    {
        throw std::runtime_error("cannot create instance of class\n");
    }

    return result;
}

jbyteArray Java_tinyb_BluetoothGattCharacteristic_getValue(JNIEnv *env, jobject obj)
{
    BluetoothGattCharacteristic *obj_gatt_char =
                                getInstance<BluetoothGattCharacteristic>(env, obj);
    std::vector<unsigned char> array = obj_gatt_char->get_value();
    unsigned int array_size = array.size();

    jbyteArray result = env->NewByteArray((jsize)array_size);
    env->SetByteArrayRegion(result, 0, (jsize)array_size, (const jbyte *)&array[0]);

    return result;
}

jboolean Java_tinyb_BluetoothGattCharacteristic_getNotifying(JNIEnv *env, jobject obj)
{
    BluetoothGattCharacteristic *obj_gatt_char =
                                getInstance<BluetoothGattCharacteristic>(env, obj);
    return obj_gatt_char->get_notifying() ? JNI_TRUE : JNI_FALSE;
}

jobjectArray Java_tinyb_BluetoothGattCharacteristic_getFlags(JNIEnv *env, jobject obj)
{
    BluetoothGattCharacteristic *obj_gatt_char =
                                getInstance<BluetoothGattCharacteristic>(env, obj);
    std::vector<std::string> flags = obj_gatt_char->get_flags();
    unsigned int flags_size = flags.size();

    jclass string_class = search_class(env, "Ljava/lang/String;");
    jobjectArray result = env->NewObjectArray(flags_size, string_class, 0);

    for (unsigned int i = 0; i < flags_size; ++i)
    {
        std::string str_elem = flags.at(i);
        jobject elem = env->NewStringUTF((const char *)str_elem.c_str());
        env->SetObjectArrayElement(result, i, elem);
    }

    return result;
}

jobject Java_tinyb_BluetoothGattCharacteristic_getDescriptors(JNIEnv *env, jobject obj)
{
    BluetoothGattCharacteristic *obj_gatt_char =
                                getInstance<BluetoothGattCharacteristic>(env, obj);
    std::vector<std::unique_ptr<BluetoothGattDescriptor>> array = obj_gatt_char->get_descriptors();

    jobject result = convert_vector_to_jobject<BluetoothGattDescriptor>(env, array,
                                                                "(J)V");
    return result;
}

void Java_tinyb_BluetoothGattCharacteristic_delete(JNIEnv *env, jobject obj)
{
    BluetoothGattCharacteristic *obj_gatt_char =
                                getInstance<BluetoothGattCharacteristic>(env, obj);
    delete obj_gatt_char;
}