Bring uSockets & uWebSockets forks into Bun's repository (#4372)

* Move uWebSockets and uSockets forks into Bun's repository

* Update Makefile

* Update settings.json

* Update libuwsockets.cpp

* Remove backends we won't be using

* Update bindings.cpp

---------

Co-authored-by: Jarred Sumner <709451+Jarred-Sumner@users.noreply.github.com>

1 files changed, 57 insertions, 0 deletions

diff --git a/packages/bun-usockets/tests/sni_test.c b/packages/bun-usockets/tests/sni_test.c
new file mode 100644
index 000000000..9de1ffbcf
--- /dev/null
+++ b/packages/bun-usockets/tests/sni_test.c
@@ -0,0 +1,57 @@
+extern "C" {
+void *sni_new();
+void sni_free(void *sni, void (*cb)(void *user));
+int sni_add(void *sni, const char *hostname, void *user);
+void *sni_remove(void *sni, const char *hostname);
+void *sni_find(void *sni, const char *hostname);
+}
+
+#include <assert.h>
+#include <stdio.h>
+
+/* Todo: replace 13, 14 and 15 with malloc */
+//void *WILDCARD_GOOGLE_COM = strdup("*.google.com");
+//void *TEST_GOOGLE_COM = strdup("test.google.com");
+
+void sni_free_cb(void *user) {
+	printf("Freeing %p\n", user);
+}
+
+int main() {
+
+	void *sni = sni_new();
+
+	/* Adding should succeed */
+	assert(sni_add(sni, "*.google.com", 13) == 0);
+	assert(sni_add(sni, "test.google.com", 14) == 0);
+
+	/* Adding the same name should not overwrite existing */
+	assert(sni_add(sni, "*.google.com", 15) != 0);
+	assert(sni_find(sni, "anything.google.com") == 13);
+
+	assert(sni_find(sni, "docs.google.com") == 13);
+	assert(sni_find(sni, "*.google.com") == 13);
+	assert(sni_find(sni, "test.google.com") == 14);
+	assert(sni_find(sni, "yolo.nothing.com") == 0);
+	assert(sni_find(sni, "yolo.google.com") == 13);
+
+	/* Removing should work */
+	assert(sni_remove(sni, "test.google.com") == 14);
+	assert(sni_find(sni, "test.google.com") == 13);
+	assert(sni_remove(sni, "*.google.com") == 13);
+	assert(sni_find(sni, "test.google.com") == 0);
+
+	/* Removing parent with data should not remove child with data */
+	assert(sni_add(sni, "www.google.com", 16) == 0);
+	assert(sni_add(sni, "www.google.com.au.ck.uk", 17) == 0);
+	assert(sni_find(sni, "www.google.com") == 16);
+	assert(sni_find(sni, "www.google.com.au.ck.uk") == 17);
+	assert(sni_remove(sni, "www.google.com.yolo") == 0);
+	assert(sni_remove(sni, "www.google.com.au.ck.uk") == 17);
+	assert(sni_find(sni, "www.google.com") == 16);
+
+	/* Free should not leave anything remaining (test with ASAN leaksanitizer) */
+	sni_free(sni, sni_free_cb);
+
+	printf("OK\n");
+}