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core: More slight C/websocket progress.

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Cory McWilliams
2025-12-06 12:01:26 -05:00
parent 80c0394ec0
commit 95483b3e55
3 changed files with 100 additions and 12 deletions
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99
src/httpd.app.c
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@@ -222,6 +222,7 @@ typedef struct _app_t
JSValue credentials;
tf_taskstub_t* taskstub;
JSValue process;
} app_t;
static void _httpd_auth_query_work(tf_ssb_t* ssb, void* user_data)
@@ -230,6 +231,64 @@ static void _httpd_auth_query_work(tf_ssb_t* ssb, void* user_data)
work->settings = tf_ssb_db_get_property(ssb, "core", "settings");
}
static void _httpd_app_kill_task(app_t* work)
{
if (work->taskstub)
{
JSContext* context = work->request->context;
JSValue result = tf_taskstub_kill(work->taskstub);
tf_util_report_error(context, result);
JS_FreeValue(context, result);
work->taskstub = NULL;
}
}
static void _httpd_app_message_hello(app_t* work, JSValue message)
{
/* TODO */
}
static bool _httpd_app_message_call_client_api(app_t* work, JSValue message, const char* action_string)
{
bool called = false;
JSContext* context = work->request->context;
JSValue client_api = JS_GetPropertyStr(context, work->process, "client_api");
JSValue callback = JS_GetPropertyStr(context, client_api, action_string);
if (!JS_IsUndefined(callback))
{
JSValue result = JS_Call(context, callback, JS_NULL, 1, &message);
tf_util_report_error(context, result);
JS_FreeValue(context, result);
called = true;
}
JS_FreeValue(context, callback);
JS_FreeValue(context, client_api);
return called;
}
static bool _httpd_app_message_call_message_handler(app_t* work, JSValue message)
{
bool called = false;
JSContext* context = work->request->context;
JSValue event_handlers = JS_GetPropertyStr(context, work->process, "eventHandlers");
JSValue handler_array = JS_GetPropertyStr(context, event_handlers, "message");
if (!JS_IsUndefined(handler_array))
{
for (int i = 0; i < tf_util_get_length(context, handler_array); i++)
{
JSValue handler = JS_GetPropertyUint32(context, handler_array, i);
JSValue result = JS_Call(context, handler, JS_NULL, 1, &message);
tf_util_report_error(context, result);
JS_FreeValue(context, result);
JS_FreeValue(context, handler);
called = true;
}
}
JS_FreeValue(context, handler_array);
JS_FreeValue(context, event_handlers);
return called;
}
static void _httpd_app_on_message(tf_http_request_t* request, int op_code, const void* data, size_t size)
{
tf_printf("REQUEST MESSAGE %.*s\n", (int)size, (const char*)data);
@@ -237,18 +296,42 @@ static void _httpd_app_on_message(tf_http_request_t* request, int op_code, const
JSContext* context = request->context;
switch (op_code)
{
/* TEXT */
case 0x1:
/* BINARY */
case 0x2:
{
char* copy = tf_malloc(size + 1);
memcpy(copy, data, size);
JSValue message = JS_ParseJSON(context, data, size, NULL);
if (JS_IsException(message) || !JS_IsObject(message))
{
tf_util_report_error(context, message);
_httpd_app_kill_task(work);
/* http close? */
}
else
{
JSValue action = JS_GetPropertyStr(context, message, "action");
const char* action_string = JS_ToCString(context, action);
if (action_string && !work->taskstub && strcmp(action_string, "hello") == 0)
{
_httpd_app_message_hello(work, message);
}
else if (!_httpd_app_message_call_client_api(work, message, action_string))
{
_httpd_app_message_call_message_handler(work, message);
}
JS_FreeCString(context, action_string);
JS_FreeValue(context, action);
}
JS_FreeValue(context, message);
}
break;
/* CLOSE */
case 0x8:
if (work->taskstub)
{
JSValue result = tf_taskstub_kill(work->taskstub);
tf_util_report_error(context, result);
JS_FreeValue(context, result);
work->taskstub = NULL;
}
_httpd_app_kill_task(work);
tf_http_request_websocket_send(request, 0x8, data, tf_min(size, sizeof(uint16_t)));
break;
/* PONG */
case 0xa:
@@ -258,10 +341,10 @@ static void _httpd_app_on_message(tf_http_request_t* request, int op_code, const
static void _httpd_app_on_close(tf_http_request_t* request)
{
tf_printf("REQUEST CLOSE\n");
JSContext* context = request->context;
app_t* work = request->user_data;
JS_FreeValue(context, work->credentials);
_httpd_app_kill_task(work);
tf_free(work);
tf_http_request_unref(request);