-extern struct afb_wsj1 *afb_ws_client_connect_wsj1(struct sd_event *eloop, const char *uri, struct afb_wsj1_itf *itf, void *closure);
-extern int afb_wsj1_call_s(struct afb_wsj1 *wsj1, const char *api, const char *verb, const char *object, void (*on_reply)(void *closure, struct afb_wsj1_msg *msg), void *closure);
-extern int afb_wsj1_msg_is_reply_ok(struct afb_wsj1_msg *msg);
-extern int afb_wsj1_send_event_s(struct afb_wsj1 *wsj1, const char *event, const char *object);
-static inline int afb_wsj1_reply_error_s(struct afb_wsj1_msg *msg, const char *object, const char *token);
+#include <afb/afb-ws-client.h>
+#include <afb/afb-wsj1.h>
+}
+
+#define UNUSED(x) (void)(x)
+
+// _ ___ _
+// ___| | __ _ ___ ___ |_ _|_ __ ___ _ __ | |
+// / __| |/ _` / __/ __| | || '_ ` _ \| '_ \| |
+// | (__| | (_| \__ \__ \ | || | | | | | |_) | |
+// \___|_|\__,_|___/___/ |___|_| |_| |_| .__/|_|
+// |_|
+class AFBClient::Impl {
+ friend class AFBClient;
+
+ // This is the AFBClient interface impl
+ int init(int port, char const *token);
+ int dispatch();
+
+ // WM API
+ int requestSurface(const char *label);
+ int activateSurface(const char *label);
+ int deactivateSurface(const char *label);
+ int endDraw(const char *label);
+
+ void set_event_handler(enum EventType et,
+ std::function<void(char const *label)> f);
+
+ Impl();
+ ~Impl();
+
+ struct afb_wsj1 *wsj1;
+ struct sd_event *loop;
+
+ std::set<std::string> labels;
+ std::map<EventType, handler_fun> handlers;
+
+public:
+ void event(char const *et, char const *label);
+};
+
+namespace {
+
+constexpr const int token_maxlen = 20;
+constexpr const char *const wmAPI = "winman";
+
+#ifdef NDEBUG
+#define TRACE()
+#define TRACEN(N)
+#else
+#define CONCAT_(X, Y) X##Y
+#define CONCAT(X, Y) CONCAT_(X, Y)
+
+#define TRACE() \
+ ScopeTrace __attribute__((unused)) CONCAT(trace_scope_, __LINE__)(__func__)
+#define TRACEN(N) \
+ ScopeTrace __attribute__((unused)) CONCAT(named_trace_scope_, __LINE__)(#N)
+
+struct ScopeTrace {
+ thread_local static int indent;
+ char const *f{};
+ ScopeTrace(char const *func) : f(func) {
+ fprintf(stderr, "%*s%s -->\n", 2 * indent++, "", this->f);
+ }
+ ~ScopeTrace() { fprintf(stderr, "%*s%s <--\n", 2 * --indent, "", this->f); }
+};
+thread_local int ScopeTrace::indent = 0;
+#endif
+
+/* called when wsj1 receives a method invocation */
+void onCall(void *closure, const char *api, const char *verb,
+ struct afb_wsj1_msg *msg) {
+ TRACE();
+ UNUSED(closure);
+ UNUSED(verb);
+ UNUSED(api);
+ UNUSED(msg);
+}
+
+/* called when wsj1 receives an event */
+void onEvent(void *closure, const char *event, afb_wsj1_msg *msg) {
+ TRACE();
+ reinterpret_cast<AFBClient::Impl *>(closure)->event(
+ event, json_object_get_string(
+ json_object_object_get(afb_wsj1_msg_object_j(msg), "data")));
+}
+
+/* called when wsj1 hangsup */
+void onHangup(void *closure, afb_wsj1 *wsj1) {
+ TRACE();
+ UNUSED(closure);
+ UNUSED(wsj1);
+ printf("ON-HANGUP\n");
+ fflush(stdout);
+ exit(0);
+}
+
+constexpr static struct afb_wsj1_itf itf = {
+ onHangup, onCall, onEvent,
+};
+
+// XXX: I am not sure this is the right thing to do though...
+std::recursive_mutex dispatch_mutex;
+
+void dispatch_internal(struct sd_event *loop) {
+ std::lock_guard<std::recursive_mutex> guard(dispatch_mutex);
+ TRACE();
+ sd_event_run(loop, -1);