diff --git a/app/src/scrcpy.c b/app/src/scrcpy.c
index 28401365..eeb78fb4 100644
--- a/app/src/scrcpy.c
+++ b/app/src/scrcpy.c
@@ -261,6 +261,24 @@ stream_on_eos(struct stream *stream, void *userdata) {
     PUSH_EVENT(EVENT_STREAM_STOPPED);
 }
 
+static void
+server_on_connection_failed(struct server *server, void *userdata) {
+    struct scrcpy *scrcpy = userdata;
+
+}
+
+static void
+server_on_connected(struct server *server, void *userdata) {
+    struct scrcpy *scrcpy = userdata;
+
+}
+
+static void
+server_on_disconnected(struct server *server, void *userdata) {
+    struct scrcpy *scrcpy = userdata;
+
+}
+
 bool
 scrcpy(struct scrcpy_options *options) {
     static struct scrcpy scrcpy;
@@ -302,7 +320,12 @@ scrcpy(struct scrcpy_options *options) {
         .power_off_on_close = options->power_off_on_close,
     };
 
-    if (!server_init(&s->server, &params)) {
+    static const struct server_callbacks cbs = {
+        .on_connection_failed = server_on_connection_failed,
+        .on_connected = server_on_connected,
+        .on_disconnected = server_on_disconnected,
+    };
+    if (!server_init(&s->server, &params, &cbs, s)) {
         return false;
     }
 
diff --git a/app/src/server.c b/app/src/server.c
index 77d15361..381a54c4 100644
--- a/app/src/server.c
+++ b/app/src/server.c
@@ -368,7 +368,8 @@ connect_to_server(uint16_t port, uint32_t attempts, uint32_t delay) {
 }
 
 bool
-server_init(struct server *server, const struct server_params *params) {
+server_init(struct server *server, const struct server_params *params,
+            const struct server_callbacks *cbs, void *cbs_userdata) {
     bool ok = server_params_copy(&server->params, params);
     if (!ok) {
         LOGE("Could not copy server params");
@@ -401,6 +402,9 @@ server_init(struct server *server, const struct server_params *params) {
     server->tunnel_enabled = false;
     server->tunnel_forward = false;
 
+    server->cbs = cbs;
+    server->cbs_userdata = cbs_userdata;
+
     return true;
 }
 
diff --git a/app/src/server.h b/app/src/server.h
index 92a353df..a7e9c854 100644
--- a/app/src/server.h
+++ b/app/src/server.h
@@ -56,11 +56,21 @@ struct server {
     uint16_t local_port; // selected from port_range
     bool tunnel_enabled;
     bool tunnel_forward; // use "adb forward" instead of "adb reverse"
+
+    const struct server_callbacks *cbs;
+    void *cbs_userdata;
+};
+
+struct server_callbacks {
+    void (*on_connection_failed)(struct server *server, void *userdata);
+    void (*on_connected)(struct server *server, void *userdata);
+    void (*on_disconnected)(struct server *server, void *userdata);
 };
 
 // init the server with the given params
 bool
-server_init(struct server *server, const struct server_params *params);
+server_init(struct server *server, const struct server_params *params,
+            const struct server_callbacks *cbs, void *cbs_userdata);
 
 // push, enable tunnel et start the server
 bool