Prefer H2 over H1 when negotiating (#16)

gjcairo · web-flow · commit 69849f753cd9 · 2025-09-11T01:03:41.000+01:00
diff --git a/Sources/HTTPServer/HTTPServer.swift b/Sources/HTTPServer/HTTPServer.swift
@@ -236,15 +236,16 @@ public final class Server<RequestHandler: HTTPServerRequestHandler> {
                             )
                         )
 
+                        var tlsConfiguration: TLSConfiguration = .makeServerConfiguration(
+                            certificateChain: certificateChain,
+                            privateKey: privateKey
+                        )
+                        tlsConfiguration.applicationProtocols = ["h2", "http/1.1"]
+
                         try channel.pipeline.syncOperations
                             .addHandler(
                                 NIOSSLServerHandler(
-                                    context: .init(
-                                        configuration: .makeServerConfiguration(
-                                            certificateChain: certificateChain,
-                                            privateKey: privateKey
-                                        )
-                                    )
+                                    context: .init(configuration: tlsConfiguration)
                                 )
                             )
                     }.flatMap {

Original file line number	Diff line number	Diff line change
`@@ -236,15 +236,16 @@ public final class Server<RequestHandler: HTTPServerRequestHandler> {`
`236`	`236`	`)`
`237`	`237`	`)`
`238`	`238`
	`239`	`+ var tlsConfiguration: TLSConfiguration = .makeServerConfiguration(`
	`240`	`+ certificateChain: certificateChain,`
	`241`	`+ privateKey: privateKey`
	`242`	`+ )`
	`243`	`+ tlsConfiguration.applicationProtocols = ["h2", "http/1.1"]`
	`244`	`+`
`239`	`245`	`try channel.pipeline.syncOperations`
`240`	`246`	`.addHandler(`
`241`	`247`	`NIOSSLServerHandler(`
`242`		`- context: .init(`
`243`		`- configuration: .makeServerConfiguration(`
`244`		`- certificateChain: certificateChain,`
`245`		`- privateKey: privateKey`
`246`		`- )`
`247`		`- )`
	`248`	`+ context: .init(configuration: tlsConfiguration)`
`248`	`249`	`)`
`249`	`250`	`)`
`250`	`251`	`}.flatMap {`