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[SPARK-51529] Support TLS connections #82

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[SPARK-51529] Support TLS connections #82

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13 changes: 12 additions & 1 deletion Sources/SparkConnect/SparkConnectClient.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,8 @@ public actor SparkConnectClient {
let host: String
let port: Int
let token: String?
var useTLS: Bool = false
let transportSecurity: HTTP2ClientTransport.Posix.TransportSecurity
var intercepters: [ClientInterceptor] = []
let userContext: UserContext
var sessionID: String? = nil
Expand Down Expand Up @@ -56,6 +58,10 @@ public actor SparkConnectClient {
token = String(kv[1])
case URIParams.PARAM_USER_ID:
userName = String(kv[1])
case URIParams.PARAM_USE_SSL:
if String(kv[1]).lowercased() == "true" {
self.useTLS = true
}
default:
// Print warning and ignore
print("Unknown parameter: \(param)")
Expand All @@ -65,6 +71,11 @@ public actor SparkConnectClient {
if let token = self.token {
self.intercepters.append(BearerTokenInterceptor(token: token))
}
if self.useTLS {
self.transportSecurity = .tls
} else {
self.transportSecurity = .plaintext
}
self.userContext = userName.toUserContext
}

Expand Down Expand Up @@ -99,7 +110,7 @@ public actor SparkConnectClient {
try await withGRPCClient(
transport: .http2NIOPosix(
target: .dns(host: self.host, port: self.port),
transportSecurity: .plaintext
transportSecurity: self.transportSecurity
),
interceptors: self.intercepters
) { client in
Expand Down
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