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feat: Send a standard User-Agent: sdk-name/version header #104

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Merged
emyller merged 2 commits into from
Apr 15, 2026
Merged

feat: Send a standard User-Agent: sdk-name/version header #104

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e35e076
Send SDK name and version to the Flagsmith API on every request
emyller Apr 14, 2026
6654ed1
Keep the reported SDK version current after each release
emyller Apr 14, 2026
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6 changes: 6 additions & 0 deletions FlagsmithClient/Classes/Internal/Router.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,11 @@ import Foundation
#endif

enum Router: Sendable {
// x-release-please-start-version
private static let sdkVersion = "3.9.0"
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// x-release-please-end
static let userAgent = "flagsmith-swift-ios-sdk/\(sdkVersion)"

private enum HTTPMethod: String {
case get = "GET"
case post = "POST"
Expand Down Expand Up @@ -102,6 +107,7 @@ enum Router: Sendable {
}
request.addValue(apiKey, forHTTPHeaderField: "X-Environment-Key")
request.addValue("application/json", forHTTPHeaderField: "Content-Type")
request.addValue(Router.userAgent, forHTTPHeaderField: "User-Agent")

return request
}
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1 change: 1 addition & 0 deletions FlagsmithClient/Classes/Internal/SSEManager.swift
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Expand Up @@ -157,6 +157,7 @@ final class SSEManager: NSObject, URLSessionDataDelegate, @unchecked Sendable {
request.setValue("text/event-stream, application/json; charset=utf-8", forHTTPHeaderField: "Accept")
request.setValue("no-cache", forHTTPHeaderField: "Cache-Control")
request.setValue("keep-alive", forHTTPHeaderField: "Connection")
request.setValue(Router.userAgent, forHTTPHeaderField: "User-Agent")

completionHandler = completion
dataTask = session.dataTask(with: request)
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3 changes: 3 additions & 0 deletions FlagsmithClient/Tests/RouterTests.swift
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Expand Up @@ -20,6 +20,9 @@ final class RouterTests: FlagsmithClientTestCase {
XCTAssertEqual(request.url?.absoluteString, "https://edge.api.flagsmith.com/api/v1/flags/")
XCTAssertTrue(request.allHTTPHeaderFields?.contains(where: { $0.key == "X-Environment-Key" }) ?? false)
XCTAssertNil(request.httpBody)
// x-release-please-start-version
XCTAssertEqual(request.allHTTPHeaderFields?["User-Agent"], "flagsmith-swift-ios-sdk/3.9.0")
// x-release-please-end
}

func testGetIdentityRequest() throws {
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4 changes: 3 additions & 1 deletion release-please-config.json
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Expand Up @@ -10,7 +10,9 @@
"prerelease": false,
"include-component-in-tag": false,
"extra-files": [
"FlagsmithClient.podspec"
"FlagsmithClient.podspec",
"FlagsmithClient/Classes/Internal/Router.swift",
"FlagsmithClient/Tests/RouterTests.swift"
]
}
},
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