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added setContentTypeFromFilename thx @hauleth.

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This commit is contained in:
Rene Schallner 2024-01-09 11:57:48 +01:00
parent 295c2f68dd
commit 290d8bd7cc
2 changed files with 20 additions and 1 deletions
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1
examples/hello_json/hello_json.zig
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@ -27,6 +27,7 @@ fn on_request(r: zap.Request) void {
}
std.debug.print("<< json: {s}\n", .{json_to_send});
r.setContentType(.JSON) catch return;
r.setContentTypeFromFilename("test.json") catch return;
r.sendBody(json_to_send) catch return;
}
}

20
src/zap.zig
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@ -233,7 +233,7 @@ pub const Request = struct {
return self.setHeader("content-type", s);
}
/// Tries to determine the content type by file extension, and sets it.
/// Tries to determine the content type by file extension of request path, and sets it.
pub fn setContentTypeFromPath(self: *const Self) !void {
const t = fio.http_mimetype_find2(self.h.*.path);
if (fio.is_invalid(t) == 1) return error.HttpSetContentType;
@ -245,6 +245,24 @@ pub const Request = struct {
if (ret == -1) return error.HttpSetContentType;
}
/// Tries to determine the content type by filename extension, and sets it.
/// If the extension cannot be determined, NoExtensionInFilename error is
/// returned.
pub fn setContentTypeFromFilename(self: *const Self, filename: []const u8) !void {
const ext = std.fs.path.extension(filename);
if (ext.len > 1) {
var e = ext[1..];
var obj = fio.http_mimetype_find(@constCast(e.ptr), e.len);
if (util.fio2str(obj)) |mime_str| {
try self.setHeader("content-type", mime_str);
}
} else {
return error.NoExtensionInFilename;
}
}
/// Returns the header value of given key name. Returned mem is temp.
/// Do not free it.
pub fn getHeader(self: *const Self, name: []const u8) ?[]const u8 {