Exclude C oracle targets on Windows.

Author: powerje

Sources/SwiftMTH/TelnetSession.swift

@@ -343,6 +343,14 @@ public final class TelnetSession {
 
     // MARK: - Output
 
+    /// Send output data to the client, compressing via MCCP2 if active.
+    /// Host applications must route all socket output through this method
+    /// once MCCP2 negotiation completes, otherwise clients receive
+    /// uncompressed data after the MCCP2 start marker.
+    public func sendOutput(_ data: [UInt8]) {
+        write(data)
+    }
+
     private func write(_ data: [UInt8]) {
         #if canImport(CZlib)
         if let mccp2 = mccp2 {

Tests/MTHTests/TelnetSessionTests.swift

@@ -619,6 +619,30 @@ private func makeSession() -> (TelnetSession, FakeDelegate) {
     #expect(d.writtenChunks.count == chunks1)
 }
 
+// MARK: - sendOutput (Public Output API)
+
+@Test func sendOutputPassthroughWithoutMCCP2() {
+    let (s, d) = makeSession()
+    let data: [UInt8] = Array("Hello, World!\r\n".utf8)
+    s.sendOutput(data)
+    #expect(d.allWrittenBytes == data)
+}
+
+@Test func sendOutputCompressesWithMCCP2() {
+    let (s, d) = makeSession()
+    _ = s.processInput([IAC, DO, MCCP2])
+    d.writtenChunks.removeAll()
+
+    let data: [UInt8] = Array("Hello, World!\r\n".utf8)
+    s.sendOutput(data)
+
+    #expect(!d.writtenChunks.isEmpty)
+    // Compressed output should differ from the raw input
+    let compressed = d.allWrittenBytes
+    #expect(compressed != data)
+    #expect(!compressed.isEmpty)
+}
+
 // MARK: - MCCP3 (Input Decompression)
 
 @Test func sbMccp3InitializesInflate() {