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| 1 | +import Foundation |
| 2 | +class ApiManager { |
| 3 | + static let shared = ApiManager() |
| 4 | + |
| 5 | + // private let domain = "https://api.sd-rtn.com" |
| 6 | + private let domain: String = "http://218.205.37.50:16000" |
| 7 | + private let testIp: String = "218.205.37.50" |
| 8 | + |
| 9 | + private let TAG = "ApiManager" |
| 10 | + |
| 11 | + private var tokenName = "" |
| 12 | + private var taskId = "" |
| 13 | + |
| 14 | + private lazy var session: URLSession = { |
| 15 | + let configuration = URLSessionConfiguration.default |
| 16 | + configuration.timeoutIntervalForRequest = 30 |
| 17 | + configuration.timeoutIntervalForResource = 30 |
| 18 | + |
| 19 | + return URLSession(configuration: configuration) |
| 20 | + }() |
| 21 | + |
| 22 | + func fetchCloudToken() -> String? { |
| 23 | + var token: String? = nil |
| 24 | + |
| 25 | + do { |
| 26 | + let timeInterval: TimeInterval = Date().timeIntervalSince1970 |
| 27 | + let millisecond = CLongLong(round(timeInterval*1000)) |
| 28 | + let acquireOjb = try JSONSerialization.data(withJSONObject: [ |
| 29 | + "instanceId": "\(Int(millisecond))", |
| 30 | + "testIp": testIp, |
| 31 | + ]) |
| 32 | + |
| 33 | + let url = getTokenUrl(domain: domain, appId: KeyCenter.AppId) |
| 34 | + guard let requestUrl = URL(string: url) else {return ""} |
| 35 | + var request = URLRequest(url: requestUrl) |
| 36 | + request.httpMethod = "POST" |
| 37 | + request.setValue("application/json", forHTTPHeaderField: "Content-Type") |
| 38 | + request.setValue(getBasicAuth(), forHTTPHeaderField: "Authorization") |
| 39 | + request.httpBody = acquireOjb |
| 40 | + |
| 41 | + let semaphore = DispatchSemaphore(value: 0) |
| 42 | + |
| 43 | + let task = session.dataTask(with: request) { (data, response, error) in |
| 44 | + if let error = error { |
| 45 | + print("getToken error: \(error.localizedDescription)") |
| 46 | + token = nil |
| 47 | + // VLToast.toast("ktv_merge_failed_and create".toSceneLocalization() as String) |
| 48 | + } else if let data = data { |
| 49 | + do { |
| 50 | + guard let responseDict = try JSONSerialization.jsonObject(with: data, options: []) as? [String: Any], let tokenName = responseDict["tokenName"] as? String else { |
| 51 | + return |
| 52 | + } |
| 53 | + |
| 54 | + token = tokenName |
| 55 | + } catch { |
| 56 | + print("getToken error: \(error.localizedDescription)") |
| 57 | + // VLToast.toast("ktv_merge_failed_and create".toSceneLocalization() as String) |
| 58 | + token = nil |
| 59 | + } |
| 60 | + } |
| 61 | + |
| 62 | + semaphore.signal() |
| 63 | + } |
| 64 | + |
| 65 | + task.resume() |
| 66 | + semaphore.wait() |
| 67 | + |
| 68 | + } catch { |
| 69 | + print("getToken error: \(error.localizedDescription)") |
| 70 | + //VLToast.toast("ktv_merge_failed_and create") |
| 71 | + token = nil |
| 72 | + } |
| 73 | + |
| 74 | + return token |
| 75 | + } |
| 76 | + |
| 77 | + func fetchStartCloud(mainChannel: String, cloudRtcUid: Int, completion: @escaping ((Bool)->Void)) { |
| 78 | + let token = fetchCloudToken() |
| 79 | + |
| 80 | + if token == nil { |
| 81 | + print("云端合流uid 请求报错 token is null") |
| 82 | + completion(false) |
| 83 | + return |
| 84 | + } else { |
| 85 | + tokenName = token! |
| 86 | + } |
| 87 | + |
| 88 | + do { |
| 89 | + let inputRetObj: [String: Any] = [ |
| 90 | + "rtcUid": 0, |
| 91 | + "rtcToken": KeyCenter.AppId, |
| 92 | + "rtcChannel": mainChannel |
| 93 | + ] |
| 94 | + |
| 95 | + let intObj: [String: Any] = ["rtc": inputRetObj] |
| 96 | + |
| 97 | + let audioOptionObj: [String: Any] = [ |
| 98 | + "profileType": "AUDIO_PROFILE_MUSIC_HIGH_QUALITY_STEREO", |
| 99 | + "fullChannelMixer": "native-mixer-weighted" |
| 100 | + ] |
| 101 | + |
| 102 | + let outputRetObj: [String: Any] = [ |
| 103 | + "rtcUid": cloudRtcUid, |
| 104 | + "rtcToken": KeyCenter.AppId, |
| 105 | + "rtcChannel": "\(mainChannel)_ad" |
| 106 | + ] |
| 107 | + |
| 108 | + let dataStreamObj: [String: Any] = [ |
| 109 | + "source": ["audioMetaData": true], |
| 110 | + "sink": [:] |
| 111 | + ] |
| 112 | + |
| 113 | + let outputsObj: [String: Any] = [ |
| 114 | + "audioOption": audioOptionObj, |
| 115 | + "rtc": outputRetObj, |
| 116 | + "metaDataOption": dataStreamObj |
| 117 | + ] |
| 118 | + |
| 119 | + let transcoderObj: [String: Any] = [ |
| 120 | + "audioInputs": [intObj], |
| 121 | + "idleTimeout": 300, |
| 122 | + "outputs": [outputsObj] |
| 123 | + ] |
| 124 | + |
| 125 | + let postBody: [String: Any] = [ |
| 126 | + "services": [ |
| 127 | + "cloudTranscoder": [ |
| 128 | + "serviceType": "cloudTranscoderV2", |
| 129 | + "config": [ |
| 130 | + "transcoder": transcoderObj |
| 131 | + ] |
| 132 | + ] |
| 133 | + ] |
| 134 | + ] |
| 135 | + |
| 136 | + let url = startTaskUrl(domain: domain, appId: KeyCenter.AppId, tokenName: tokenName) |
| 137 | + guard let requestUrl = URL(string: url) else {return} |
| 138 | + var request = URLRequest(url: requestUrl) |
| 139 | + request.httpMethod = "POST" |
| 140 | + request.setValue("application/json", forHTTPHeaderField: "Content-Type") |
| 141 | + request.setValue(getBasicAuth(), forHTTPHeaderField: "Authorization") |
| 142 | + request.httpBody = try JSONSerialization.data(withJSONObject: postBody, options: []) |
| 143 | + |
| 144 | + // let semaphore = DispatchSemaphore(value: 0) |
| 145 | + |
| 146 | + let task = session.dataTask(with: request) { (data, response, error) in |
| 147 | + if let error = error { |
| 148 | + print("云端合流uid 请求报错: \(error.localizedDescription)") |
| 149 | + completion(false) |
| 150 | + // VLToast.toast("ktv_merge_failed_and create".toSceneLocalization() as String) |
| 151 | + } else if let data = data { |
| 152 | + do { |
| 153 | + guard let responseDict = try JSONSerialization.jsonObject(with: data, options: []) as? [String: Any], let taskId = responseDict["taskId"] as? String else { |
| 154 | + completion(false) |
| 155 | + return |
| 156 | + } |
| 157 | + |
| 158 | + self.taskId = taskId |
| 159 | + completion(true) |
| 160 | + // VLToast.toast("ktv_merge_success".toSceneLocalization() as String) |
| 161 | + print("合流成功") |
| 162 | + } catch { |
| 163 | + print("云端合流uid 请求报错: \(error.localizedDescription)") |
| 164 | + completion(false) |
| 165 | + // VLToast.toast("ktv_merge_failed_and create".toSceneLocalization() as String) |
| 166 | + } |
| 167 | + } |
| 168 | + |
| 169 | + // semaphore.signal() |
| 170 | + } |
| 171 | + |
| 172 | + task.resume() |
| 173 | + // semaphore.wait() |
| 174 | + |
| 175 | + } catch { |
| 176 | + print("云端合流uid 请求报错: \(error.localizedDescription)") |
| 177 | + completion(false) |
| 178 | + // VLToast.toast("ktv_merge_failed_and create".toSceneLocalization() as String) |
| 179 | + } |
| 180 | + } |
| 181 | + |
| 182 | + func fetchStopCloud() { |
| 183 | + if taskId.isEmpty || tokenName.isEmpty { |
| 184 | + print("云端合流任务停止失败 taskId || tokenName is null") |
| 185 | + return |
| 186 | + } |
| 187 | + |
| 188 | + do { |
| 189 | + let url = deleteTaskUrl(domain: domain, appid: KeyCenter.AppId, taskid: taskId, tokenName: tokenName) |
| 190 | + guard let requestUrl = URL(string: url) else {return} |
| 191 | + var request = URLRequest(url: requestUrl) |
| 192 | + request.httpMethod = "DELETE" |
| 193 | + request.setValue("application/json", forHTTPHeaderField: "Content-Type") |
| 194 | + request.setValue(getBasicAuth(), forHTTPHeaderField: "Authorization") |
| 195 | + |
| 196 | + // let semaphore = DispatchSemaphore(value: 0) |
| 197 | + |
| 198 | + let task = session.dataTask(with: request) { (data, response, error) in |
| 199 | + // Handle response |
| 200 | + |
| 201 | + // semaphore.signal() |
| 202 | + } |
| 203 | + |
| 204 | + task.resume() |
| 205 | + // semaphore.wait() |
| 206 | + |
| 207 | + } catch { |
| 208 | + print("云端合流任务停止失败: \(error.localizedDescription)") |
| 209 | + } |
| 210 | + } |
| 211 | + |
| 212 | + private func getTokenUrl(domain: String, appId: String) -> String { |
| 213 | + return String(format: "%@/v1/projects/%@/rtsc/cloud-transcoder/builderTokens", domain, appId) |
| 214 | + } |
| 215 | + |
| 216 | + private func startTaskUrl(domain: String, appId: String, tokenName: String) -> String { |
| 217 | + return String(format: "%@/v1/projects/%@/rtsc/cloud-transcoder/tasks?builderToken=%@", domain, appId, tokenName) |
| 218 | + } |
| 219 | + |
| 220 | + private func deleteTaskUrl(domain: String, appid: String, taskid: String, tokenName: String) -> String { |
| 221 | + return String(format: "%@/v1/projects/%@/rtsc/cloud-transcoder/tasks/%@?builderToken=%@", domain, appid, taskid, tokenName) |
| 222 | + } |
| 223 | + |
| 224 | + private func getBasicAuth() -> String { |
| 225 | + // 拼接客户 ID 和客户密钥并使用 base64 编码 |
| 226 | + let plainCredentials = "\(KeyCenter.CloudPlayerKey!):\(KeyCenter.CloudPlayerSecret!)" |
| 227 | + guard let base64Credentials = plainCredentials.data(using: .utf8)?.base64EncodedString() else { |
| 228 | + return "" |
| 229 | + } |
| 230 | + // 创建 authorization header |
| 231 | + return "Basic \(base64Credentials)" |
| 232 | + } |
| 233 | + |
| 234 | +} |
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