output/httpd: change "struct" to "class"

src/output/HttpdClient.hxx

@@ -27,7 +27,7 @@
 
 #include <stddef.h>
 
-struct HttpdOutput;
+class HttpdOutput;
 class Page;
 
 class HttpdClient final : BufferedSocket {

src/output/HttpdInternal.hxx

@@ -46,7 +46,7 @@ class Page;
 struct Encoder;
 struct Tag;
 
-struct HttpdOutput final : private ServerSocket {
+class HttpdOutput final : ServerSocket {
 	struct audio_output base;
 
 	/**
@@ -68,6 +68,7 @@ struct HttpdOutput final : private ServerSocket {
 	 */
 	size_t unflushed_input;
 
+public:
 	/**
 	 * The MIME type produced by the #encoder.
 	 */
@@ -79,6 +80,7 @@ struct HttpdOutput final : private ServerSocket {
 	 */
 	mutable Mutex mutex;
 
+private:
 	/**
 	 * A #Timer object to synchronize this output with the
 	 * wallclock.
@@ -95,6 +97,7 @@ struct HttpdOutput final : private ServerSocket {
 	 */
 	Page *metadata;
 
+ public:
 	/**
 	 * The configured name.
 	 */
@@ -108,6 +111,7 @@ struct HttpdOutput final : private ServerSocket {
 	 */
 	char const *website;
 
+private:
 	/**
 	 * A linked list containing all clients which are currently
 	 * connected.
@@ -126,6 +130,7 @@ struct HttpdOutput final : private ServerSocket {
 	 */
 	unsigned clients_max, clients_cnt;
 
+public:
 	HttpdOutput(EventLoop &_loop);
 	~HttpdOutput();
 

src/output/HttpdOutputPlugin.cxx

@@ -306,8 +306,6 @@ httpd_output_open(struct audio_output *ao, AudioFormat &audio_format,
 {
 	HttpdOutput *httpd = HttpdOutput::Cast(ao);
 
-	assert(httpd->clients.empty());
-
 	const ScopeLock protect(httpd->mutex);
 	return httpd->Open(audio_format, error);
 }