Update to new default resolver creation function (#209)

* Update to new default resolver creation function

* latest aws-c-event-stream for deadlock fix

Co-authored-by: Michael Graeb <graebm@amazon.com>

Author: bretambrose

crt/aws-c-auth

@@ -150,8 +150,8 @@ def __init__(self, name, extra_cmake_args=[]):
 if sys.platform != 'darwin' and sys.platform != 'win32':
     AWS_LIBS.append(AwsLib('s2n'))
 AWS_LIBS.append(AwsLib('aws-c-common'))
-AWS_LIBS.append(AwsLib('aws-c-io'))
 AWS_LIBS.append(AwsLib('aws-c-cal'))
+AWS_LIBS.append(AwsLib('aws-c-io'))
 AWS_LIBS.append(AwsLib('aws-checksums'))
 AWS_LIBS.append(AwsLib('aws-c-compression'))
 AWS_LIBS.append(AwsLib('aws-c-event-stream'))

crt/aws-c-cal

@@ -222,8 +222,12 @@ PyObject *aws_py_host_resolver_new_default(PyObject *self, PyObject *args) {
     }
 
     /* From hereon, we need to clean up if errors occur */
+    struct aws_host_resolver_default_options resolver_options = {
+        .max_entries = max_hosts,
+        .el_group = elg,
+    };
 
-    host_resolver->native = aws_host_resolver_new_default(allocator, max_hosts, elg, NULL);
+    host_resolver->native = aws_host_resolver_new_default(allocator, &resolver_options);
     if (host_resolver->native == NULL) {
         PyErr_SetAwsLastError();
         goto resolver_init_failed;