yuzucchii/jetzig
1
0
Fork 0
mirror of https://github.com/jetzig-framework/jetzig.git synced 2025-05-14 14:06:08 +00:00
Code Issues Packages Projects Releases Wiki Activity

Dump stack trace on internal server error

Browse Source 
Provide stack trace for debugging runtime errors in debug builds
This commit is contained in:
Bob Farrell 2024-02-15 21:40:21 +00:00
parent 7958480ff7
commit bdb813c521
2 changed files with 24 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
README.md
View File

@ -28,9 +28,9 @@ If you are interested in _Jetzig_ you will probably find these tools interesting
* :white_check_mark: Error handling.
* :white_check_mark: Static content from /public directory.
* :white_check_mark: Headers (available but not yet wrapped).
* :white_check_mark: Stack trace output on error.
* :x: Static content generation (nearly there!).
* :x: Param/JSON payload parsing/abstracting.
* :x: Development-mode responses for debugging.
* :x: Environment configurations (develompent/production/etc.)
* :x: Middleware extensions (for e.g. authentication).
* :x: Email delivery.
@ -45,3 +45,7 @@ If you are interested in _Jetzig_ you will probably find these tools interesting
## LICENSE
[MIT](LICENSE)
## Contributors
* [Bob Farrell](https://github.com/bobf)

20
src/jetzig/http/Server.zig
View File

@ -292,16 +292,34 @@ fn isUnhandledError(err: anyerror) bool {
}
fn internalServerError(self: *Self, request: *jetzig.http.Request, err: anyerror) !RenderedView {
_ = self;
request.response_data.reset();
var object = try request.response_data.object();
try object.put("error", request.response_data.string(@errorName(err)));
const stack = @errorReturnTrace();
if (stack) |capture| try self.logStackTrace(capture, request, object);
return .{
.view = jetzig.views.View{ .data = request.response_data, .status_code = .internal_server_error },
.content = "Internal Server Error\n",
};
}
fn logStackTrace(
self: *Self,
stack: *std.builtin.StackTrace,
request: *jetzig.http.Request,
object: *jetzig.data.Value,
) !void {
_ = self;
std.debug.print("\nStack Trace:\n{}", .{stack});
var array = std.ArrayList(u8).init(request.allocator);
const writer = array.writer();
try stack.format("", .{}, writer);
// TODO: Generate an array of objects with stack trace in useful data structure instead of
// dumping the whole formatted backtrace as a JSON string:
try object.put("backtrace", request.response_data.string(array.items));
}
fn requestLogMessage(self: *Self, request: *jetzig.http.Request, result: jetzig.caches.Result) ![]const u8 {
const status: jetzig.http.status_codes.TaggedStatusCode = switch (result.value.status_code) {