Basic relay link connection

libs/evt-tls/sample/libuv-tls/tls_client_test.c

@@ -0,0 +1,67 @@
+#include "uv_tls.h"
+
+void on_write()
+{
+
+}
+
+void on_tls_handshake(uv_tls_t *tls, int status)
+{
+    uv_write_t *rq = 0;
+    uv_buf_t dcrypted;
+    dcrypted.base = "Hello from lib-tls";
+    dcrypted.len = strlen(dcrypted.base);
+
+    if ( 0 == status ) // TLS connection not failed
+    {
+	rq = (uv_write_t*)malloc(sizeof(*rq));
+        uv_tls_write(tls, &dcrypted, on_write);
+    }
+    else {
+	uv_tls_close((uv_handle_t*)tls, (uv_close_cb)free);
+    }
+}
+
+void on_connect(uv_connect_t *req, int status)
+{
+    fprintf( stderr, "Entering tls_connect callback\n");
+    if( status ) {
+        fprintf( stderr, "TCP connection error\n");
+        return;
+    }
+    fprintf( stderr, "TCP connection established\n");
+
+    evt_ctx_t *ctx = req->data;
+
+    uv_tls_t *sclient = malloc(sizeof(*sclient));
+    if( uv_tls_init(req->handle->loop, ctx, sclient) < 0 ) {
+        free(sclient);
+        return;
+    }
+    uv_tls_connect(sclient, on_tls_handshake);
+}
+
+
+int main()
+{
+    uv_loop_t *loop = uv_default_loop();
+    uv_tcp_t client;
+    uv_tcp_init(loop, &client);
+    int port = 8000;
+ 
+    evt_ctx_t ctx;
+    evt_ctx_init_ex(&ctx, "server-cert.pem", "server-key.pem");
+    evt_ctx_set_nio(&ctx, NULL, uv_tls_writer);
+
+
+    struct sockaddr_in conn_addr;
+    uv_ip4_addr("127.0.0.1", port, &conn_addr);
+
+    uv_connect_t req;
+    req.data = &ctx;
+    uv_tcp_connect(&req, &client, (const struct sockaddr*)&conn_addr, on_connect);
+
+    uv_run(loop, UV_RUN_DEFAULT);
+
+    return 0;
+}