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Diffstat (limited to 'wifi/1.2/default/wifi_nan_iface.h')
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1/*
2 * Copyright (C) 2016 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef WIFI_NAN_IFACE_H_
18#define WIFI_NAN_IFACE_H_
19
20#include <android-base/macros.h>
21#include <android/hardware/wifi/1.0/IWifiNanIface.h>
22#include <android/hardware/wifi/1.0/IWifiNanIfaceEventCallback.h>
23
24#include "hidl_callback_util.h"
25#include "wifi_legacy_hal.h"
26
27namespace android {
28namespace hardware {
29namespace wifi {
30namespace V1_2 {
31namespace implementation {
32using namespace android::hardware::wifi::V1_0;
33
34/**
35 * HIDL interface object used to control a NAN Iface instance.
36 */
37class WifiNanIface : public V1_0::IWifiNanIface {
38 public:
39 WifiNanIface(const std::string& ifname,
40 const std::weak_ptr<legacy_hal::WifiLegacyHal> legacy_hal);
41 // Refer to |WifiChip::invalidate()|.
42 void invalidate();
43 bool isValid();
44
45 // HIDL methods exposed.
46 Return<void> getName(getName_cb hidl_status_cb) override;
47 Return<void> getType(getType_cb hidl_status_cb) override;
48 Return<void> registerEventCallback(
49 const sp<IWifiNanIfaceEventCallback>& callback,
50 registerEventCallback_cb hidl_status_cb) override;
51 Return<void> getCapabilitiesRequest(uint16_t cmd_id,
52 getCapabilitiesRequest_cb hidl_status_cb) override;
53 Return<void> enableRequest(uint16_t cmd_id,
54 const NanEnableRequest& msg,
55 enableRequest_cb hidl_status_cb) override;
56 Return<void> configRequest(uint16_t cmd_id,
57 const NanConfigRequest& msg,
58 configRequest_cb hidl_status_cb) override;
59 Return<void> disableRequest(uint16_t cmd_id,
60 disableRequest_cb hidl_status_cb) override;
61 Return<void> startPublishRequest(uint16_t cmd_id,
62 const NanPublishRequest& msg,
63 startPublishRequest_cb hidl_status_cb) override;
64 Return<void> stopPublishRequest(uint16_t cmd_id,
65 uint8_t sessionId,
66 stopPublishRequest_cb hidl_status_cb) override;
67 Return<void> startSubscribeRequest(uint16_t cmd_id,
68 const NanSubscribeRequest& msg,
69 startSubscribeRequest_cb hidl_status_cb) override;
70 Return<void> stopSubscribeRequest(uint16_t cmd_id,
71 uint8_t sessionId,
72 stopSubscribeRequest_cb hidl_status_cb) override;
73 Return<void> transmitFollowupRequest(uint16_t cmd_id,
74 const NanTransmitFollowupRequest& msg,
75 transmitFollowupRequest_cb hidl_status_cb) override;
76 Return<void> createDataInterfaceRequest(uint16_t cmd_id,
77 const hidl_string& iface_name,
78 createDataInterfaceRequest_cb hidl_status_cb) override;
79 Return<void> deleteDataInterfaceRequest(uint16_t cmd_id,
80 const hidl_string& iface_name,
81 deleteDataInterfaceRequest_cb hidl_status_cb) override;
82 Return<void> initiateDataPathRequest(uint16_t cmd_id,
83 const NanInitiateDataPathRequest& msg,
84 initiateDataPathRequest_cb hidl_status_cb) override;
85 Return<void> respondToDataPathIndicationRequest(
86 uint16_t cmd_id,
87 const NanRespondToDataPathIndicationRequest& msg,
88 respondToDataPathIndicationRequest_cb hidl_status_cb) override;
89 Return<void> terminateDataPathRequest(uint16_t cmd_id,
90 uint32_t ndpInstanceId,
91 terminateDataPathRequest_cb hidl_status_cb) override;
92
93 private:
94 // Corresponding worker functions for the HIDL methods.
95 std::pair<WifiStatus, std::string> getNameInternal();
96 std::pair<WifiStatus, IfaceType> getTypeInternal();
97 WifiStatus registerEventCallbackInternal(
98 const sp<IWifiNanIfaceEventCallback>& callback);
99 WifiStatus getCapabilitiesRequestInternal(uint16_t cmd_id);
100 WifiStatus enableRequestInternal(uint16_t cmd_id,
101 const NanEnableRequest& msg);
102 WifiStatus configRequestInternal(uint16_t cmd_id,
103 const NanConfigRequest& msg);
104 WifiStatus disableRequestInternal(uint16_t cmd_id);
105 WifiStatus startPublishRequestInternal(uint16_t cmd_id,
106 const NanPublishRequest& msg);
107 WifiStatus stopPublishRequestInternal(uint16_t cmd_id, uint8_t sessionId);
108 WifiStatus startSubscribeRequestInternal(uint16_t cmd_id,
109 const NanSubscribeRequest& msg);
110 WifiStatus stopSubscribeRequestInternal(uint16_t cmd_id, uint8_t sessionId);
111 WifiStatus transmitFollowupRequestInternal(
112 uint16_t cmd_id, const NanTransmitFollowupRequest& msg);
113 WifiStatus createDataInterfaceRequestInternal(uint16_t cmd_id,
114 const std::string& iface_name);
115 WifiStatus deleteDataInterfaceRequestInternal(uint16_t cmd_id,
116 const std::string& iface_name);
117 WifiStatus initiateDataPathRequestInternal(
118 uint16_t cmd_id, const NanInitiateDataPathRequest& msg);
119 WifiStatus respondToDataPathIndicationRequestInternal(
120 uint16_t cmd_id, const NanRespondToDataPathIndicationRequest& msg);
121 WifiStatus terminateDataPathRequestInternal(
122 uint16_t cmd_id, uint32_t ndpInstanceId);
123
124 std::set<sp<IWifiNanIfaceEventCallback>> getEventCallbacks();
125
126 std::string ifname_;
127 std::weak_ptr<legacy_hal::WifiLegacyHal> legacy_hal_;
128 bool is_valid_;
129 hidl_callback_util::HidlCallbackHandler<IWifiNanIfaceEventCallback>
130 event_cb_handler_;
131
132 DISALLOW_COPY_AND_ASSIGN(WifiNanIface);
133};
134
135} // namespace implementation
136} // namespace V1_2
137} // namespace wifi
138} // namespace hardware
139} // namespace android
140
141#endif // WIFI_NAN_IFACE_H_