Bind connack_timeout_ms for mqtt5 (#548)

Co-authored-by: Bret Ambrose <bretambrose@gmail.com>

awscrt/mqtt5.py

@@ -955,7 +955,8 @@ class ConnackPacket:
 
     Args:
         session_present (bool): True if the client rejoined an existing session on the server, false otherwise.
-        reason_code (ConnectReasonCode): Indicates either success or the reason for failure for the connection attempt. session_expiry_interval_sec (int): A time interval, in seconds, that the server will persist this connection's MQTT session state for.  If present, this value overrides any session expiry specified in the preceding CONNECT packet.
+        reason_code (ConnectReasonCode): Indicates either success or the reason for failure for the connection attempt.
+        session_expiry_interval_sec (int): A time interval, in seconds, that the server will persist this connection's MQTT session state for.  If present, this value overrides any session expiry specified in the preceding CONNECT packet.
         receive_maximum (int): The maximum amount of in-flight QoS 1 or 2 messages that the server is willing to handle at once. If omitted or None, the limit is based on the valid MQTT packet id space (65535).
         maximum_qos (QoS): The maximum message delivery quality of service that the server will allow on this connection.
         retain_available (bool): Indicates whether the server supports retained messages.  If None, retained messages are supported.
@@ -1236,10 +1237,10 @@ class OperationStatisticsData:
     """Dataclass containing some simple statistics about the current state of the client's queue of operations
 
     Args:
-        incomplete_operation_count (int): total number of operations submitted to the client that have not yet been completed.  Unacked operations are a subset of this.
-        incomplete_operation_size (int): total packet size of operations submitted to the client that have not yet been completed.  Unacked operations are a subset of this.
-        unacked_operation_count (int): total number of operations that have been sent to the server and are waiting for a corresponding ACK before they can be completed.
-        unacked_operation_size (int): total packet size of operations that have been sent to the server and are waiting for a corresponding ACK before they can be completed.
+        incomplete_operation_count (int): Total number of operations submitted to the client that have not yet been completed.  Unacked operations are a subset of this.
+        incomplete_operation_size (int): Total packet size of operations submitted to the client that have not yet been completed.  Unacked operations are a subset of this.
+        unacked_operation_count (int): Total number of operations that have been sent to the server and are waiting for a corresponding ACK before they can be completed.
+        unacked_operation_size (int): Total packet size of operations that have been sent to the server and are waiting for a corresponding ACK before they can be completed.
     """
     incomplete_operation_count: int = 0
     incomplete_operation_size: int = 0
@@ -1792,6 +1793,7 @@ def __init__(self, client_options: ClientOptions):
                                                  client_options.max_reconnect_delay_ms,
                                                  client_options.min_connected_time_to_reset_reconnect_delay_ms,
                                                  client_options.ping_timeout_ms,
+                                                 client_options.connack_timeout_ms,
                                                  client_options.ack_timeout_sec,
                                                  client_options.topic_aliasing_options,
                                                  websocket_is_none,

source/mqtt5_client.c

@@ -57,6 +57,7 @@ static const char *AWS_PYOBJECT_KEY_MAX_RECONNECT_DELAY_MS = "max_reconnect_dela
 static const char *AWS_PYOBJECT_KEY_MIN_CONNECTED_TIME_TO_RESET_RECONNECT_DELAY_MS =
     "min_connected_time_to_reset_reconnect_delay_ms";
 static const char *AWS_PYOBJECT_KEY_PING_TIMEOUT_MS = "ping_timeout_ms";
+static const char *AWS_PYOBJECT_KEY_CONNACK_TIMEOUT_MS = "connack_timeout_ms";
 static const char *AWS_PYOBJECT_KEY_ACK_TIMEOUT_SECONDS = "ack_timeout_seconds";
 
 #define KEEP_ALIVE_INTERVAL_SECONDS 1200
@@ -815,7 +816,7 @@ PyObject *aws_py_mqtt5_client_new(PyObject *self, PyObject *args) {
 
     /* Connect Options */
     struct aws_byte_cursor client_id;          /* optional */
-    PyObject *keep_alive_interval_sec_py;      /* uint16_t */
+    PyObject *keep_alive_interval_sec_py;      /* optional uint16_t */
     struct aws_byte_cursor username;           /* optional */
     struct aws_byte_cursor password;           /* optional */
     PyObject *session_expiry_interval_sec_py;  /* optional uint32_t */
@@ -848,6 +849,7 @@ PyObject *aws_py_mqtt5_client_new(PyObject *self, PyObject *args) {
     PyObject *max_reconnect_delay_ms_py;                         /* optional uint64_t */
     PyObject *min_connected_time_to_reset_reconnect_delay_ms_py; /* optional uint64_t */
     PyObject *ping_timeout_ms_py;                                /* optional uint32_t */
+    PyObject *connack_timeout_ms_py;                             /* optional uint32_t */
     PyObject *ack_timeout_seconds_py;                            /* optional uint32_t */
     PyObject *topic_aliasing_options_py;                         /* optional TopicAliasingOptions */
     /* Callbacks */
@@ -856,7 +858,7 @@ PyObject *aws_py_mqtt5_client_new(PyObject *self, PyObject *args) {
 
     if (!PyArg_ParseTuple(
             args,
-            "Os#IOOOOz#Oz#z#OOOOOOOOOz*Oz#OOOz#z*z#OOOOOOOOOOOOO",
+            "Os#IOOOOz#Oz#z#OOOOOOOOOz*Oz#OOOz#z*z#OOOOOOOOOOOOOO",
             /* O */ &self_py,
             /* s */ &host_name.ptr,
             /* # */ &host_name.len,
@@ -906,6 +908,7 @@ PyObject *aws_py_mqtt5_client_new(PyObject *self, PyObject *args) {
             /* O */ &max_reconnect_delay_ms_py,
             /* O */ &min_connected_time_to_reset_reconnect_delay_ms_py,
             /* O */ &ping_timeout_ms_py,
+            /* O */ &connack_timeout_ms_py,
             /* O */ &ack_timeout_seconds_py,
             /* O */ &topic_aliasing_options_py,
 
@@ -1079,6 +1082,18 @@ PyObject *aws_py_mqtt5_client_new(PyObject *self, PyObject *args) {
         goto done;
     }
 
+    uint32_t connack_timeout_ms_tmp = 0;
+    if (PyObject_GetAsOptionalUint32(
+            connack_timeout_ms_py,
+            AWS_PYOBJECT_KEY_CLIENT_OPTIONS,
+            AWS_PYOBJECT_KEY_CONNACK_TIMEOUT_MS,
+            &connack_timeout_ms_tmp)) {
+        client_options.connack_timeout_ms = connack_timeout_ms_tmp;
+    }
+    if (PyErr_Occurred()) {
+        goto done;
+    }
+
     uint32_t ack_timeout_seconds_tmp = 0;
     if (PyObject_GetAsOptionalUint32(
             ack_timeout_seconds_py,