Messing with routes
This commit is contained in:
parent
f58e0c074c
commit
3bd1bfc972
4 changed files with 157 additions and 1010 deletions
93
src/main/db2.zig
Normal file
93
src/main/db2.zig
Normal file
|
|
@ -0,0 +1,93 @@
|
||||||
|
const std = @import("std");
|
||||||
|
const util = @import("util");
|
||||||
|
|
||||||
|
pub const Stream = std.io.StreamSource;
|
||||||
|
|
||||||
|
pub const DocDb = struct {
|
||||||
|
const Keys = struct {
|
||||||
|
public_id: ?[]const u8,
|
||||||
|
local_id: u64,
|
||||||
|
};
|
||||||
|
|
||||||
|
const Entry = struct {
|
||||||
|
keys: Keys,
|
||||||
|
document: []const u8,
|
||||||
|
};
|
||||||
|
|
||||||
|
alloc: std.mem.Allocator,
|
||||||
|
docs: std.ArrayListUnmanaged(Entry) = .{},
|
||||||
|
id_counter: u64 = 0,
|
||||||
|
|
||||||
|
// TODO: hash shit
|
||||||
|
|
||||||
|
pub fn init(alloc: std.mem.Allocator) DocDb {
|
||||||
|
return DocDb{
|
||||||
|
.alloc = alloc,
|
||||||
|
};
|
||||||
|
}
|
||||||
|
|
||||||
|
fn getId(self: *DocDb, doc: []const u8) ?[]const u8 {
|
||||||
|
var ts = std.json.TokenStream.init(doc);
|
||||||
|
const HasId = struct { id: []const u8 };
|
||||||
|
const parsed = std.json.parse(HasId, &ts, .{ .allocator = self.alloc, .ignore_unknown_fields = true }) catch return null;
|
||||||
|
return parsed.id;
|
||||||
|
}
|
||||||
|
|
||||||
|
fn genLocalId(self: *DocDb) u64 {
|
||||||
|
self.id_counter += 1;
|
||||||
|
return self.id_counter;
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn store(self: *DocDb, doc: []const u8) !u64 {
|
||||||
|
if (!std.json.validate(doc)) return error.InvalidJson;
|
||||||
|
|
||||||
|
// todo: check for collisions
|
||||||
|
const clone = try dupe(self.alloc, doc);
|
||||||
|
errdefer self.alloc.free(clone);
|
||||||
|
|
||||||
|
const local_id = self.genLocalId();
|
||||||
|
const public_id = self.getId(clone);
|
||||||
|
|
||||||
|
try self.docs.append(self.alloc, Entry{
|
||||||
|
.keys = .{
|
||||||
|
.public_id = public_id,
|
||||||
|
.local_id = local_id,
|
||||||
|
},
|
||||||
|
.document = clone,
|
||||||
|
});
|
||||||
|
|
||||||
|
return local_id;
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn getByLocalId(self: *DocDb, id: u64) !?Stream {
|
||||||
|
for (self.docs.items) |doc| {
|
||||||
|
if (id == doc.keys.local_id) {
|
||||||
|
return prepareDoc(doc);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return null;
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn getByPublicId(self: *DocDb, id: []const u8) !?Stream {
|
||||||
|
for (self.docs.items) |doc| {
|
||||||
|
if (doc.keys.public_id) |pub_id| {
|
||||||
|
if (util.ciutf8.eql(id, pub_id)) {
|
||||||
|
return prepareDoc(doc);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return null;
|
||||||
|
}
|
||||||
|
|
||||||
|
fn dupe(alloc: std.mem.Allocator, doc: []const u8) ![]u8 {
|
||||||
|
var clone = try alloc.alloc(u8, doc.len);
|
||||||
|
std.mem.copy(u8, clone, doc);
|
||||||
|
return clone;
|
||||||
|
}
|
||||||
|
|
||||||
|
fn prepareDoc(e: Entry) Stream {
|
||||||
|
return std.io.StreamSource{ .const_buffer = std.io.fixedBufferStream(e.document) };
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
@ -1,578 +0,0 @@
|
||||||
const std = @import("std");
|
|
||||||
const root = @import("root");
|
|
||||||
|
|
||||||
const ciutf8 = @import("./util.zig").ciutf8;
|
|
||||||
const Reader = std.net.Stream.Reader;
|
|
||||||
//const Writer = std.net.Stream.Writer;
|
|
||||||
|
|
||||||
const Status = std.http.Status;
|
|
||||||
const Method = std.http.Method;
|
|
||||||
const Connection = std.net.StreamServer.Connection;
|
|
||||||
pub const Handler = fn (*Context) anyerror!Response;
|
|
||||||
|
|
||||||
const HeaderMap = std.HashMap([]const u8, []const u8, struct {
|
|
||||||
pub fn eql(_: @This(), a: []const u8, b: []const u8) bool {
|
|
||||||
return ciutf8.eql(a, b);
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn hash(_: @This(), str: []const u8) u64 {
|
|
||||||
return ciutf8.hash(str);
|
|
||||||
}
|
|
||||||
}, std.hash_map.default_max_load_percentage);
|
|
||||||
pub const Headers = HeaderMap;
|
|
||||||
|
|
||||||
fn handleBadRequest(writer: std.net.Stream.Writer) !void {
|
|
||||||
std.log.info("400 Bad Request", .{});
|
|
||||||
try writer.writeAll("HTTP/1.1 400 Bad Request");
|
|
||||||
}
|
|
||||||
|
|
||||||
fn handleNotImplemented(writer: std.net.Stream.Writer) !void {
|
|
||||||
std.log.info("501", .{});
|
|
||||||
try writer.writeAll("HTTP/1.1 501 Not Implemented");
|
|
||||||
}
|
|
||||||
|
|
||||||
fn handleInternalError(writer: std.net.Stream.Writer) !void {
|
|
||||||
std.log.info("500", .{});
|
|
||||||
try writer.writeAll("HTTP/1.1 500 Internal Server Error");
|
|
||||||
}
|
|
||||||
|
|
||||||
fn parseHttpMethod(reader: Reader) !Method {
|
|
||||||
var buf: [8]u8 = undefined;
|
|
||||||
const str = reader.readUntilDelimiter(&buf, ' ') catch |err| switch (err) {
|
|
||||||
error.StreamTooLong => return error.MethodNotImplemented,
|
|
||||||
else => return err,
|
|
||||||
};
|
|
||||||
|
|
||||||
inline for (@typeInfo(Method).Enum.fields) |method| {
|
|
||||||
if (std.mem.eql(u8, method.name, str)) {
|
|
||||||
return @intToEnum(Method, method.value);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
return error.MethodNotImplemented;
|
|
||||||
}
|
|
||||||
|
|
||||||
fn checkProto(reader: Reader) !void {
|
|
||||||
var buf: [8]u8 = undefined;
|
|
||||||
const proto = reader.readUntilDelimiter(&buf, '/') catch |err| switch (err) {
|
|
||||||
error.StreamTooLong => return error.UnknownProtocol,
|
|
||||||
else => return err,
|
|
||||||
};
|
|
||||||
|
|
||||||
if (!std.mem.eql(u8, proto, "HTTP")) {
|
|
||||||
return error.UnknownProtocol;
|
|
||||||
}
|
|
||||||
|
|
||||||
const count = try reader.read(buf[0..3]);
|
|
||||||
if (count != 3 or buf[1] != '.') {
|
|
||||||
return error.BadRequest;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (buf[0] != '1' or buf[2] != '1') {
|
|
||||||
return error.HttpVersionNotSupported;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
fn extractHeaderName(line: []const u8) ?[]const u8 {
|
|
||||||
var index: usize = 0;
|
|
||||||
|
|
||||||
// TODO: handle whitespace
|
|
||||||
while (index < line.len) : (index += 1) {
|
|
||||||
if (line[index] == ':') {
|
|
||||||
if (index == 0) return null;
|
|
||||||
return line[0..index];
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
return null;
|
|
||||||
}
|
|
||||||
|
|
||||||
fn parseHeaders(allocator: std.mem.Allocator, reader: Reader) !HeaderMap {
|
|
||||||
var map = HeaderMap.init(allocator);
|
|
||||||
errdefer map.deinit();
|
|
||||||
// TODO: free map keys/values
|
|
||||||
|
|
||||||
var buf: [1024]u8 = undefined;
|
|
||||||
|
|
||||||
while (true) {
|
|
||||||
const line = try reader.readUntilDelimiter(&buf, '\n');
|
|
||||||
if (line.len == 0 or (line.len == 1 and line[0] == '\r')) break;
|
|
||||||
|
|
||||||
// TODO: handle multi-line headers
|
|
||||||
const name = extractHeaderName(line) orelse continue;
|
|
||||||
const value_end = if (line[line.len - 1] == '\r') line.len - 1 else line.len;
|
|
||||||
const value = line[name.len + 1 + 1 .. value_end];
|
|
||||||
|
|
||||||
if (name.len == 0 or value.len == 0) return error.BadRequest;
|
|
||||||
|
|
||||||
const name_alloc = try allocator.alloc(u8, name.len);
|
|
||||||
errdefer allocator.free(name_alloc);
|
|
||||||
const value_alloc = try allocator.alloc(u8, value.len);
|
|
||||||
errdefer allocator.free(value_alloc);
|
|
||||||
|
|
||||||
@memcpy(name_alloc.ptr, name.ptr, name.len);
|
|
||||||
@memcpy(value_alloc.ptr, value.ptr, value.len);
|
|
||||||
|
|
||||||
try map.put(name_alloc, value_alloc);
|
|
||||||
}
|
|
||||||
|
|
||||||
return map;
|
|
||||||
}
|
|
||||||
|
|
||||||
const ConnectionId = u64;
|
|
||||||
var next_connection_id = std.atomic.Atomic(ConnectionId).init(1);
|
|
||||||
pub fn handleConnection(
|
|
||||||
base_alloc: std.mem.Allocator,
|
|
||||||
conn: std.net.StreamServer.Connection,
|
|
||||||
handler: Handler,
|
|
||||||
) void {
|
|
||||||
const conn_id = next_connection_id.fetchAdd(1, .SeqCst);
|
|
||||||
defer conn.stream.close();
|
|
||||||
std.log.debug("New connection conn={}", .{conn_id});
|
|
||||||
|
|
||||||
_ = base_alloc;
|
|
||||||
handleRequest(conn.stream.reader(), conn.stream.writer(), handler) catch |err| std.log.err("conn={}; Unhandled error processing connection {}. Closing", .{ conn_id, err });
|
|
||||||
std.log.debug("Terminating connection conn={}", .{conn_id});
|
|
||||||
}
|
|
||||||
|
|
||||||
fn handleRequest(reader: Reader, writer: std.net.Stream.Writer, handler: Handler) anyerror!void {
|
|
||||||
const method = try parseHttpMethod(reader);
|
|
||||||
std.log.debug("Request recieved", .{});
|
|
||||||
|
|
||||||
var header_buf: [1 << 16]u8 = undefined;
|
|
||||||
var fba = std.heap.FixedBufferAllocator.init(&header_buf);
|
|
||||||
const allocator = fba.allocator();
|
|
||||||
const path = reader.readUntilDelimiterAlloc(allocator, ' ', header_buf.len) catch |err| switch (err) {
|
|
||||||
error.StreamTooLong => return error.URITooLong,
|
|
||||||
else => return err,
|
|
||||||
};
|
|
||||||
|
|
||||||
try checkProto(reader);
|
|
||||||
_ = try reader.readByte();
|
|
||||||
_ = try reader.readByte();
|
|
||||||
|
|
||||||
const headers = try parseHeaders(allocator, reader);
|
|
||||||
|
|
||||||
const has_body = method.requestHasBody() and headers.get("Content-Length") != null;
|
|
||||||
|
|
||||||
const tfer_encoding = headers.get("Transfer-Encoding");
|
|
||||||
if (tfer_encoding != null and !std.mem.eql(u8, tfer_encoding.?, "identity")) {
|
|
||||||
return error.UnsupportedMediaType;
|
|
||||||
}
|
|
||||||
|
|
||||||
const encoding = headers.get("Content-Encoding");
|
|
||||||
if (encoding != null and !std.mem.eql(u8, encoding.?, "identity")) {
|
|
||||||
return error.UnsupportedMediaType;
|
|
||||||
}
|
|
||||||
|
|
||||||
var ctx = Context{
|
|
||||||
.request = Request2{
|
|
||||||
.method = method,
|
|
||||||
.path = path,
|
|
||||||
.headers = headers,
|
|
||||||
},
|
|
||||||
.allocator = allocator,
|
|
||||||
};
|
|
||||||
|
|
||||||
if (has_body) {
|
|
||||||
const body_len = std.fmt.parseInt(usize, headers.get("Content-Length").?, 10) catch return error.BadRequest;
|
|
||||||
|
|
||||||
const body = try allocator.alloc(u8, body_len);
|
|
||||||
errdefer allocator.free(body);
|
|
||||||
if ((try reader.read(body)) != body_len) return error.BadRequest;
|
|
||||||
ctx.request.body = body;
|
|
||||||
}
|
|
||||||
defer if (has_body) allocator.free(ctx.request.body.?);
|
|
||||||
|
|
||||||
_ = ctx;
|
|
||||||
|
|
||||||
const response = try handler(&ctx);
|
|
||||||
const status_text = response.status.phrase() orelse "";
|
|
||||||
try writer.print("HTTP/1.1 {} {s}\r\n", .{ @enumToInt(response.status), status_text });
|
|
||||||
|
|
||||||
var iter = response.headers.iterator();
|
|
||||||
while (iter.next()) |it| {
|
|
||||||
try writer.print("{s}: {s}\r\n", .{ it.key_ptr.*, it.value_ptr.* });
|
|
||||||
} else try writer.writeAll("\r\n");
|
|
||||||
|
|
||||||
if (response.body) |body| {
|
|
||||||
try writer.writeAll(body);
|
|
||||||
}
|
|
||||||
_ = handler;
|
|
||||||
_ = writer;
|
|
||||||
_ = path;
|
|
||||||
}
|
|
||||||
|
|
||||||
pub const Context = struct {};
|
|
||||||
|
|
||||||
const chunk_size = 16 * 1024;
|
|
||||||
pub fn openResponse(
|
|
||||||
alloc: std.mem.Allocator,
|
|
||||||
writer: anytype,
|
|
||||||
headers: *const HeaderMap,
|
|
||||||
status: Status,
|
|
||||||
) !ResponseStream(@TypeOf(writer)) {
|
|
||||||
const buf = try alloc.alloc(u8, chunk_size);
|
|
||||||
errdefer alloc.free(buf);
|
|
||||||
|
|
||||||
try writeStatusLine(writer, status);
|
|
||||||
try writeHeaders(writer, headers);
|
|
||||||
|
|
||||||
return ResponseStream(@TypeOf(writer)){
|
|
||||||
.allocator = alloc,
|
|
||||||
.base_writer = writer,
|
|
||||||
.headers = headers,
|
|
||||||
.buffer = buf,
|
|
||||||
};
|
|
||||||
}
|
|
||||||
|
|
||||||
fn writeStatusLine(writer: anytype, status: Status) !void {
|
|
||||||
const status_text = status.phrase() orelse "";
|
|
||||||
try writer.print("HTTP/1.1 {} {s}\r\n", .{ @enumToInt(status), status_text });
|
|
||||||
}
|
|
||||||
|
|
||||||
fn writeHeaders(writer: anytype, headers: *const HeaderMap) !void {
|
|
||||||
var iter = headers.iterator();
|
|
||||||
while (iter.next()) |header| {
|
|
||||||
for (header.value_ptr.*) |ch| {
|
|
||||||
if (ch == '\r' or ch == '\n') @panic("newlines not yet supported in headers");
|
|
||||||
}
|
|
||||||
|
|
||||||
try writer.print("{s}: {s}\r\n", .{ header.key_ptr.*, header.value_ptr.* });
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
fn writeChunk(writer: anytype, contents: []const u8) @TypeOf(writer).Error!void {
|
|
||||||
try writer.print("{x}\r\n", .{contents.len});
|
|
||||||
try writer.writeAll(contents);
|
|
||||||
try writer.writeAll("\r\n");
|
|
||||||
}
|
|
||||||
|
|
||||||
fn writeLastChunk(writer: anytype) writer.Error!void {
|
|
||||||
try writer.writeAll("0\r\n");
|
|
||||||
}
|
|
||||||
|
|
||||||
fn ResponseStream(comptime BaseWriter: type) type {
|
|
||||||
return struct {
|
|
||||||
const Self = @This();
|
|
||||||
const Error = BaseWriter.Error;
|
|
||||||
const Writer = std.io.Writer(*Self, Error, write);
|
|
||||||
|
|
||||||
allocator: std.mem.Allocator,
|
|
||||||
base_writer: BaseWriter,
|
|
||||||
headers: *const HeaderMap,
|
|
||||||
buffer: []u8,
|
|
||||||
buffer_pos: usize = 0,
|
|
||||||
chunked: bool = false,
|
|
||||||
|
|
||||||
fn writeToBuffer(self: *Self, bytes: []const u8) void {
|
|
||||||
std.mem.copy(u8, self.buffer[self.buffer_pos..], bytes);
|
|
||||||
self.buffer_pos += bytes.len;
|
|
||||||
}
|
|
||||||
|
|
||||||
fn startChunking(self: *Self) Error!void {
|
|
||||||
try self.base_writer.writeAll("Transfer-Encoding: chunked\r\n\r\n");
|
|
||||||
self.chunked = true;
|
|
||||||
}
|
|
||||||
|
|
||||||
fn flushChunk(self: *Self) Error!void {
|
|
||||||
try writeChunk(self.base_writer, self.buffer[0..self.buffer_pos]);
|
|
||||||
self.buffer_pos = 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
fn writeToChunks(self: *Self, bytes: []const u8) Error!void {
|
|
||||||
var cursor: usize = 0;
|
|
||||||
while (true) {
|
|
||||||
const remaining_in_chunk = self.buffer.len - self.buffer_pos;
|
|
||||||
const remaining_to_write = bytes.len - cursor;
|
|
||||||
if (remaining_to_write <= remaining_in_chunk) {
|
|
||||||
self.writeToBuffer(bytes[cursor..]);
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
|
|
||||||
std.debug.print("{}\n", .{cursor});
|
|
||||||
self.writeToBuffer(bytes[cursor .. cursor + remaining_in_chunk]);
|
|
||||||
cursor += remaining_in_chunk;
|
|
||||||
try self.flushChunk();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
fn write(self: *Self, bytes: []const u8) Error!usize {
|
|
||||||
if (!self.chunked and bytes.len > self.buffer.len - self.buffer_pos) {
|
|
||||||
try self.startChunking();
|
|
||||||
}
|
|
||||||
|
|
||||||
if (self.chunked) {
|
|
||||||
try self.writeToChunks(bytes);
|
|
||||||
} else {
|
|
||||||
self.writeToBuffer(bytes);
|
|
||||||
}
|
|
||||||
|
|
||||||
return bytes.len;
|
|
||||||
}
|
|
||||||
|
|
||||||
fn flushBodyUnchunked(self: *Self) Error!void {
|
|
||||||
if (self.buffer_pos != 0) {
|
|
||||||
try self.base_writer.print("Content-Length: {}\r\n", .{self.buffer_pos});
|
|
||||||
}
|
|
||||||
|
|
||||||
try self.base_writer.writeAll("\r\n");
|
|
||||||
|
|
||||||
if (self.buffer_pos != 0) {
|
|
||||||
try self.base_writer.writeAll(self.buffer[0..self.buffer_pos]);
|
|
||||||
}
|
|
||||||
self.buffer_pos = 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn writer(self: *Self) Writer {
|
|
||||||
return Writer{ .context = self };
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn finish(self: *Self) Error!void {
|
|
||||||
if (!self.chunked) {
|
|
||||||
try self.flushBodyUnchunked();
|
|
||||||
} else {
|
|
||||||
if (self.buffer_pos != 0) {
|
|
||||||
try self.flushChunk();
|
|
||||||
}
|
|
||||||
try self.base_writer.writeAll("0\r\n");
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn close(self: *const Self) void {
|
|
||||||
self.allocator.free(self.buffer);
|
|
||||||
}
|
|
||||||
};
|
|
||||||
}
|
|
||||||
|
|
||||||
test {
|
|
||||||
_ = _tests;
|
|
||||||
}
|
|
||||||
const _tests = struct {
|
|
||||||
fn toCrlf(comptime str: []const u8) []const u8 {
|
|
||||||
comptime {
|
|
||||||
var buf: [str.len * 2]u8 = undefined;
|
|
||||||
@setEvalBranchQuota(@as(u32, str.len * 2));
|
|
||||||
|
|
||||||
var len: usize = 0;
|
|
||||||
for (str) |ch| {
|
|
||||||
if (ch == '\n') {
|
|
||||||
buf[len] = '\r';
|
|
||||||
len += 1;
|
|
||||||
}
|
|
||||||
|
|
||||||
buf[len] = ch;
|
|
||||||
len += 1;
|
|
||||||
}
|
|
||||||
|
|
||||||
return buf[0..len];
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
const test_buffer_size = chunk_size * 4;
|
|
||||||
test "ResponseStream no headers empty body" {
|
|
||||||
var buffer: [test_buffer_size]u8 = undefined;
|
|
||||||
var test_stream = std.io.fixedBufferStream(&buffer);
|
|
||||||
var headers = HeaderMap.init(std.testing.allocator);
|
|
||||||
defer headers.deinit();
|
|
||||||
|
|
||||||
{
|
|
||||||
var stream = try openResponse(
|
|
||||||
std.testing.allocator,
|
|
||||||
test_stream.writer(),
|
|
||||||
&headers,
|
|
||||||
.ok,
|
|
||||||
);
|
|
||||||
defer stream.close();
|
|
||||||
|
|
||||||
try stream.finish();
|
|
||||||
}
|
|
||||||
|
|
||||||
try std.testing.expectEqualStrings(
|
|
||||||
toCrlf(
|
|
||||||
\\HTTP/1.1 200 OK
|
|
||||||
\\
|
|
||||||
\\
|
|
||||||
),
|
|
||||||
buffer[0..(try test_stream.getPos())],
|
|
||||||
);
|
|
||||||
}
|
|
||||||
|
|
||||||
test "ResponseStream empty body" {
|
|
||||||
var buffer: [test_buffer_size]u8 = undefined;
|
|
||||||
var test_stream = std.io.fixedBufferStream(&buffer);
|
|
||||||
var headers = HeaderMap.init(std.testing.allocator);
|
|
||||||
defer headers.deinit();
|
|
||||||
|
|
||||||
try headers.put("Content-Type", "text/plain");
|
|
||||||
|
|
||||||
{
|
|
||||||
var stream = try openResponse(
|
|
||||||
std.testing.allocator,
|
|
||||||
test_stream.writer(),
|
|
||||||
&headers,
|
|
||||||
.ok,
|
|
||||||
);
|
|
||||||
defer stream.close();
|
|
||||||
|
|
||||||
try stream.finish();
|
|
||||||
}
|
|
||||||
|
|
||||||
try std.testing.expectEqualStrings(
|
|
||||||
toCrlf(
|
|
||||||
\\HTTP/1.1 200 OK
|
|
||||||
\\Content-Type: text/plain
|
|
||||||
\\
|
|
||||||
\\
|
|
||||||
),
|
|
||||||
buffer[0..(try test_stream.getPos())],
|
|
||||||
);
|
|
||||||
}
|
|
||||||
|
|
||||||
test "ResponseStream not 200 OK" {
|
|
||||||
var buffer: [test_buffer_size]u8 = undefined;
|
|
||||||
var test_stream = std.io.fixedBufferStream(&buffer);
|
|
||||||
var headers = HeaderMap.init(std.testing.allocator);
|
|
||||||
defer headers.deinit();
|
|
||||||
|
|
||||||
try headers.put("Content-Type", "text/plain");
|
|
||||||
|
|
||||||
{
|
|
||||||
var stream = try openResponse(
|
|
||||||
std.testing.allocator,
|
|
||||||
test_stream.writer(),
|
|
||||||
&headers,
|
|
||||||
.not_found,
|
|
||||||
);
|
|
||||||
defer stream.close();
|
|
||||||
|
|
||||||
try stream.finish();
|
|
||||||
}
|
|
||||||
|
|
||||||
try std.testing.expectEqualStrings(
|
|
||||||
toCrlf(
|
|
||||||
\\HTTP/1.1 404 Not Found
|
|
||||||
\\Content-Type: text/plain
|
|
||||||
\\
|
|
||||||
\\
|
|
||||||
),
|
|
||||||
buffer[0..(try test_stream.getPos())],
|
|
||||||
);
|
|
||||||
}
|
|
||||||
test "ResponseStream small body" {
|
|
||||||
var buffer: [test_buffer_size]u8 = undefined;
|
|
||||||
var test_stream = std.io.fixedBufferStream(&buffer);
|
|
||||||
var headers = HeaderMap.init(std.testing.allocator);
|
|
||||||
defer headers.deinit();
|
|
||||||
|
|
||||||
try headers.put("Content-Type", "text/plain");
|
|
||||||
|
|
||||||
{
|
|
||||||
var stream = try openResponse(
|
|
||||||
std.testing.allocator,
|
|
||||||
test_stream.writer(),
|
|
||||||
&headers,
|
|
||||||
.ok,
|
|
||||||
);
|
|
||||||
defer stream.close();
|
|
||||||
|
|
||||||
try stream.writer().writeAll("Index Page");
|
|
||||||
|
|
||||||
try stream.finish();
|
|
||||||
}
|
|
||||||
|
|
||||||
try std.testing.expectEqualStrings(
|
|
||||||
toCrlf(
|
|
||||||
\\HTTP/1.1 200 OK
|
|
||||||
\\Content-Type: text/plain
|
|
||||||
\\Content-Length: 10
|
|
||||||
\\
|
|
||||||
\\Index Page
|
|
||||||
),
|
|
||||||
buffer[0..(try test_stream.getPos())],
|
|
||||||
);
|
|
||||||
}
|
|
||||||
|
|
||||||
test "ResponseStream large body" {
|
|
||||||
var buffer: [test_buffer_size]u8 = undefined;
|
|
||||||
var test_stream = std.io.fixedBufferStream(&buffer);
|
|
||||||
var headers = HeaderMap.init(std.testing.allocator);
|
|
||||||
defer headers.deinit();
|
|
||||||
|
|
||||||
try headers.put("Content-Type", "text/plain");
|
|
||||||
|
|
||||||
{
|
|
||||||
var stream = try openResponse(
|
|
||||||
std.testing.allocator,
|
|
||||||
test_stream.writer(),
|
|
||||||
&headers,
|
|
||||||
.ok,
|
|
||||||
);
|
|
||||||
defer stream.close();
|
|
||||||
|
|
||||||
try stream.writer().writeAll("quuz" ** 6000);
|
|
||||||
|
|
||||||
try stream.finish();
|
|
||||||
}
|
|
||||||
|
|
||||||
// zig fmt: off
|
|
||||||
try std.testing.expectEqualStrings(
|
|
||||||
toCrlf(
|
|
||||||
\\HTTP/1.1 200 OK
|
|
||||||
\\Content-Type: text/plain
|
|
||||||
\\Transfer-Encoding: chunked
|
|
||||||
\\
|
|
||||||
\\
|
|
||||||
++ "4000\n"
|
|
||||||
++ "quuz" ** 4096 ++ "\n"
|
|
||||||
++ "1dc0\n"
|
|
||||||
++ "quuz" ** (1904) ++ "\n"
|
|
||||||
++ "0\n"
|
|
||||||
),
|
|
||||||
buffer[0..(try test_stream.getPos())],
|
|
||||||
);
|
|
||||||
// zig fmt: on
|
|
||||||
}
|
|
||||||
|
|
||||||
test "ResponseStream large body ending on chunk boundary" {
|
|
||||||
var buffer: [test_buffer_size]u8 = undefined;
|
|
||||||
var test_stream = std.io.fixedBufferStream(&buffer);
|
|
||||||
var headers = HeaderMap.init(std.testing.allocator);
|
|
||||||
defer headers.deinit();
|
|
||||||
|
|
||||||
try headers.put("Content-Type", "text/plain");
|
|
||||||
|
|
||||||
{
|
|
||||||
var stream = try openResponse(
|
|
||||||
std.testing.allocator,
|
|
||||||
test_stream.writer(),
|
|
||||||
&headers,
|
|
||||||
.ok,
|
|
||||||
);
|
|
||||||
defer stream.close();
|
|
||||||
|
|
||||||
try stream.writer().writeAll("quuz" ** (chunk_size / 2));
|
|
||||||
|
|
||||||
try stream.finish();
|
|
||||||
}
|
|
||||||
|
|
||||||
// zig fmt: off
|
|
||||||
try std.testing.expectEqualStrings(
|
|
||||||
toCrlf(
|
|
||||||
\\HTTP/1.1 200 OK
|
|
||||||
\\Content-Type: text/plain
|
|
||||||
\\Transfer-Encoding: chunked
|
|
||||||
\\
|
|
||||||
\\
|
|
||||||
++ "4000\n"
|
|
||||||
++ "quuz" ** 4096 ++ "\n"
|
|
||||||
++ "4000\n"
|
|
||||||
++ "quuz" ** 4096 ++ "\n"
|
|
||||||
++ "0\n"
|
|
||||||
),
|
|
||||||
buffer[0..(try test_stream.getPos())],
|
|
||||||
);
|
|
||||||
// zig fmt: on
|
|
||||||
}
|
|
||||||
};
|
|
||||||
|
|
||||||
|
|
@ -1,8 +1,66 @@
|
||||||
const std = @import("std");
|
const std = @import("std");
|
||||||
const http = @import("http");
|
const http = @import("http");
|
||||||
|
const db = @import("./db2.zig");
|
||||||
|
|
||||||
|
// this thing is overcomplicated and weird. stop this
|
||||||
|
const Router = http.Router(*RequestServer);
|
||||||
|
const Route = Router.Route;
|
||||||
|
const RouteArgs = http.RouteArgs;
|
||||||
|
const router = Router{
|
||||||
|
.routes = &[_]Route{
|
||||||
|
Route.new(.POST, "/object", postObject),
|
||||||
|
Route.new(.GET, "/object/:id", getObject),
|
||||||
|
},
|
||||||
|
};
|
||||||
|
|
||||||
|
fn postObject(srv: *RequestServer, ctx: *http.server.Context, _: RouteArgs) !void {
|
||||||
|
const alloc = srv.alloc;
|
||||||
|
const headers = http.Headers.init(alloc);
|
||||||
|
|
||||||
|
var stream = try ctx.openResponse(&headers, .ok);
|
||||||
|
const writer = stream.writer();
|
||||||
|
defer stream.close();
|
||||||
|
|
||||||
|
try writer.print("Page for {s}\n", .{ctx.request.path});
|
||||||
|
|
||||||
|
const id = srv.doc_db.store(ctx.request.body.?);
|
||||||
|
try writer.print("{}", .{id});
|
||||||
|
|
||||||
|
try stream.finish();
|
||||||
|
}
|
||||||
|
|
||||||
|
fn getObject(srv: *RequestServer, ctx: *http.server.Context, args: RouteArgs) !void {
|
||||||
|
const alloc = srv.alloc;
|
||||||
|
const headers = http.Headers.init(alloc);
|
||||||
|
|
||||||
|
var stream = try ctx.openResponse(&headers, .ok);
|
||||||
|
const writer = stream.writer();
|
||||||
|
defer stream.close();
|
||||||
|
|
||||||
|
//try writer.print("id: {s}\n", .{args.get("id").?});
|
||||||
|
const id = try std.fmt.parseInt(u64, args.get("id").?, 10);
|
||||||
|
var doc_stream = (try srv.doc_db.getByLocalId(id)).?;
|
||||||
|
const doc = doc_stream.reader();
|
||||||
|
|
||||||
|
var buf: [1 << 8]u8 = undefined;
|
||||||
|
const count = try doc.readAll(&buf);
|
||||||
|
try writer.writeAll(buf[0..count]);
|
||||||
|
|
||||||
|
try stream.finish();
|
||||||
|
}
|
||||||
|
|
||||||
const RequestServer = struct {
|
const RequestServer = struct {
|
||||||
fn listenAndRun(_: *RequestServer, addr: std.net.Address) noreturn {
|
alloc: std.mem.Allocator,
|
||||||
|
doc_db: db.DocDb,
|
||||||
|
|
||||||
|
fn init(alloc: std.mem.Allocator) RequestServer {
|
||||||
|
return RequestServer{
|
||||||
|
.alloc = alloc,
|
||||||
|
.doc_db = db.DocDb.init(alloc),
|
||||||
|
};
|
||||||
|
}
|
||||||
|
|
||||||
|
fn listenAndRun(self: *RequestServer, addr: std.net.Address) noreturn {
|
||||||
var srv = http.Server.listen(addr) catch unreachable;
|
var srv = http.Server.listen(addr) catch unreachable;
|
||||||
defer srv.shutdown();
|
defer srv.shutdown();
|
||||||
|
|
||||||
|
|
@ -14,7 +72,9 @@ const RequestServer = struct {
|
||||||
var ctx = srv.accept(alloc) catch unreachable;
|
var ctx = srv.accept(alloc) catch unreachable;
|
||||||
defer ctx.close();
|
defer ctx.close();
|
||||||
|
|
||||||
handleRequest(alloc, &ctx) catch unreachable;
|
router.dispatch(self, &ctx, ctx.request.method, ctx.request.path) catch unreachable;
|
||||||
|
|
||||||
|
//handleRequest(alloc, &ctx) catch unreachable;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -35,6 +95,7 @@ const RequestServer = struct {
|
||||||
};
|
};
|
||||||
|
|
||||||
pub fn main() anyerror!void {
|
pub fn main() anyerror!void {
|
||||||
var srv = RequestServer{};
|
var gpa = std.heap.GeneralPurposeAllocator(.{}){};
|
||||||
|
var srv = RequestServer.init(gpa.allocator());
|
||||||
srv.listenAndRun(std.net.Address.parseIp("0.0.0.0", 8080) catch unreachable);
|
srv.listenAndRun(std.net.Address.parseIp("0.0.0.0", 8080) catch unreachable);
|
||||||
}
|
}
|
||||||
|
|
|
||||||
|
|
@ -1,429 +0,0 @@
|
||||||
const std = @import("std");
|
|
||||||
const http = @import("./http.zig");
|
|
||||||
const ciutf8 = @import("./util.zig").ciutf8;
|
|
||||||
|
|
||||||
const PathIter = struct {
|
|
||||||
is_first: bool,
|
|
||||||
path: []const u8,
|
|
||||||
|
|
||||||
pub fn from(path: []const u8) PathIter {
|
|
||||||
return .{ .path = path, .is_first = true };
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn next(self: *PathIter) ?[]const u8 {
|
|
||||||
if (self.path.len == 0) {
|
|
||||||
if (self.is_first) {
|
|
||||||
self.is_first = false;
|
|
||||||
return self.path;
|
|
||||||
} else {
|
|
||||||
return null;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
var start: usize = 0;
|
|
||||||
var end: usize = start;
|
|
||||||
while (end < self.path.len) : (end += 1) {
|
|
||||||
// skip leading slash
|
|
||||||
if (end == start and self.path[start] == '/') {
|
|
||||||
start += 1;
|
|
||||||
continue;
|
|
||||||
} else if (self.path[end] == '/') {
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
if (start == end) {
|
|
||||||
self.path = self.path[end..end];
|
|
||||||
self.is_first = false;
|
|
||||||
return null;
|
|
||||||
}
|
|
||||||
|
|
||||||
const result = self.path[start..end];
|
|
||||||
self.path = self.path[end..];
|
|
||||||
self.is_first = false;
|
|
||||||
return result;
|
|
||||||
}
|
|
||||||
};
|
|
||||||
|
|
||||||
fn splitRoutePath(comptime path: []const u8) []const RouteSegment {
|
|
||||||
comptime {
|
|
||||||
var segments: [path.len]RouteSegment = undefined;
|
|
||||||
|
|
||||||
var iter = PathIter.from(path);
|
|
||||||
var count = 0;
|
|
||||||
while (iter.next()) |it| {
|
|
||||||
if (it[0] == ':') {
|
|
||||||
segments[count] = .{ .param = it[1..] };
|
|
||||||
} else {
|
|
||||||
segments[count] = .{ .literal = it };
|
|
||||||
}
|
|
||||||
|
|
||||||
count += 1;
|
|
||||||
}
|
|
||||||
|
|
||||||
return segments[0..count];
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
const RouteSegment = union(enum) {
|
|
||||||
literal: []const u8,
|
|
||||||
param: []const u8,
|
|
||||||
};
|
|
||||||
|
|
||||||
pub fn RouteFn(comptime Context: type) type {
|
|
||||||
return fn (Context, std.http.Method, []const u8) anyerror!http.Response;
|
|
||||||
}
|
|
||||||
|
|
||||||
/// `makeRoute` takes a route definition and a handler of the form `fn(<Context>, <Params>) anyerror!http.Response`
|
|
||||||
/// where `Params` is a struct containing one field of type `[]const u8` for each path parameter
|
|
||||||
///
|
|
||||||
/// Arguments:
|
|
||||||
/// method: The HTTP method to match
|
|
||||||
/// path: The path spec to match against. Path segments beginning with a `:` will cause the rest of
|
|
||||||
/// the segment to be treated as the name of a path parameter
|
|
||||||
/// handler: The code to execute on route match. This must be a function of form `fn(<Context>, <Params>) anyerror!http.Response`
|
|
||||||
///
|
|
||||||
/// Implicit Arguments:
|
|
||||||
/// Context: the type of a user-supplied Context that is passed through the route. typically `std.http.Context` but
|
|
||||||
/// made generic for ease of testing. There are no restrictions on this type
|
|
||||||
/// Params: the type of a struct representing the path parameters expressed in `<path>`. This must be
|
|
||||||
/// a struct, with a one-one map between fields and path parameters. Each field must be of type
|
|
||||||
/// `[]const u8` and it must have the same name as a single path parameter.
|
|
||||||
///
|
|
||||||
/// Returns:
|
|
||||||
/// A new route function of type `fn(<Context>, std.http.Method, []const u8) anyerror!http.Response`. When called,
|
|
||||||
/// this function will test the provided values against its specification. If they match, then
|
|
||||||
/// this function will parse path parameters and <handler> will be called with the supplied
|
|
||||||
/// context and params. If they do not match, this function will return error.Http404
|
|
||||||
///
|
|
||||||
/// Example:
|
|
||||||
/// route(.GET, "/user/:id/followers", struct{
|
|
||||||
/// fn getFollowers(ctx: std.http.Context, params: struct{ id: []const u8 } anyerror { ... }
|
|
||||||
/// ).getFollowers)
|
|
||||||
///
|
|
||||||
pub fn makeRoute(
|
|
||||||
comptime method: std.http.Method,
|
|
||||||
comptime path: []const u8,
|
|
||||||
comptime handler: anytype,
|
|
||||||
) return_type: {
|
|
||||||
const handler_info = @typeInfo(@TypeOf(handler));
|
|
||||||
if (handler_info != .Fn) @compileError("Route expects a function");
|
|
||||||
break :return_type RouteFn(@typeInfo(@TypeOf(handler)).Fn.args[0].arg_type.?);
|
|
||||||
} {
|
|
||||||
const handler_args = @typeInfo(@TypeOf(handler)).Fn.args;
|
|
||||||
if (handler_args.len != 2) @compileError("handler function must have signature fn(Context, Params) anyerror");
|
|
||||||
if (@typeInfo(handler_args[1].arg_type.?) != .Struct) @compileError("Params in handler(Context, Params) must be struct");
|
|
||||||
|
|
||||||
const Context = handler_args[0].arg_type.?;
|
|
||||||
const Params = handler_args[1].arg_type.?;
|
|
||||||
|
|
||||||
const params_fields = std.meta.fields(Params);
|
|
||||||
var params_field_used = [_]bool{false} ** std.meta.fields(Params).len;
|
|
||||||
const segments = splitRoutePath(path);
|
|
||||||
for (segments) |seg| {
|
|
||||||
if (seg == .param) {
|
|
||||||
const found = for (params_fields) |f, i| {
|
|
||||||
if (std.mem.eql(u8, seg.param, f.name)) {
|
|
||||||
params_field_used[i] = true;
|
|
||||||
break true;
|
|
||||||
}
|
|
||||||
} else false;
|
|
||||||
|
|
||||||
if (!found) @compileError("Params does not contain " ++ seg.param ++ " field");
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
for (params_fields) |f, i| {
|
|
||||||
if (f.field_type != []const u8) @compileError("Params fields must be []const u8");
|
|
||||||
if (!params_field_used[i]) @compileError("Params field " ++ f.name ++ " not found in path");
|
|
||||||
}
|
|
||||||
|
|
||||||
return struct {
|
|
||||||
fn func(ctx: Context, req_method: std.http.Method, req_path: []const u8) anyerror!http.Response {
|
|
||||||
if (req_method != method) return error.Http404;
|
|
||||||
|
|
||||||
var params: Params = undefined;
|
|
||||||
var req_segments = PathIter.from(req_path);
|
|
||||||
inline for (segments) |seg| {
|
|
||||||
const req_seg = req_segments.next() orelse return error.Http404;
|
|
||||||
var match = switch (seg) {
|
|
||||||
.literal => |literal| ciutf8.eql(literal, req_seg),
|
|
||||||
.param => |param| blk: {
|
|
||||||
@field(params, param) = req_seg;
|
|
||||||
break :blk true;
|
|
||||||
},
|
|
||||||
};
|
|
||||||
|
|
||||||
if (!match) return error.Http404;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (req_segments.next() != null) return error.Http404;
|
|
||||||
|
|
||||||
return handler(ctx, params);
|
|
||||||
}
|
|
||||||
}.func;
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn RouterFn(comptime Context: type) type {
|
|
||||||
return fn (std.http.Method, path: []const u8, Context) anyerror!http.Response;
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn makeRouter(
|
|
||||||
comptime Context: type,
|
|
||||||
comptime routes: []const RouteFn(Context),
|
|
||||||
) RouterFn(Context) {
|
|
||||||
return struct {
|
|
||||||
fn dispatch(method: std.http.Method, path: []const u8, ctx: Context) anyerror!http.Response {
|
|
||||||
for (routes) |r| {
|
|
||||||
return r(ctx, method, path) catch |err| switch (err) {
|
|
||||||
error.Http404 => continue,
|
|
||||||
else => err,
|
|
||||||
};
|
|
||||||
}
|
|
||||||
|
|
||||||
return error.Http404;
|
|
||||||
}
|
|
||||||
}.dispatch;
|
|
||||||
}
|
|
||||||
|
|
||||||
test {
|
|
||||||
_ = _tests;
|
|
||||||
}
|
|
||||||
const _tests = struct {
|
|
||||||
test "PathIter" {
|
|
||||||
const path = "/ab/cd/";
|
|
||||||
var it = PathIter.from(path);
|
|
||||||
try std.testing.expectEqualStrings("ab", it.next().?);
|
|
||||||
try std.testing.expectEqualStrings("cd", it.next().?);
|
|
||||||
try std.testing.expectEqual(@as(?[]const u8, null), it.next());
|
|
||||||
}
|
|
||||||
|
|
||||||
test "PathIter empty" {
|
|
||||||
const path = "";
|
|
||||||
var it = PathIter.from(path);
|
|
||||||
try std.testing.expectEqualStrings("", it.next().?);
|
|
||||||
try std.testing.expectEqual(@as(?[]const u8, null), it.next());
|
|
||||||
}
|
|
||||||
|
|
||||||
test "PathIter complex" {
|
|
||||||
const path = "ab/c//defg/";
|
|
||||||
var it = PathIter.from(path);
|
|
||||||
try std.testing.expectEqualStrings("ab", it.next().?);
|
|
||||||
try std.testing.expectEqualStrings("c", it.next().?);
|
|
||||||
try std.testing.expectEqualStrings("defg", it.next().?);
|
|
||||||
try std.testing.expectEqual(@as(?[]const u8, null), it.next());
|
|
||||||
}
|
|
||||||
|
|
||||||
fn expectEqualSegments(expected: []const RouteSegment, actual: []const RouteSegment) !void {
|
|
||||||
try std.testing.expectEqual(expected.len, actual.len);
|
|
||||||
for (expected) |_, i| {
|
|
||||||
try std.testing.expectEqual(
|
|
||||||
std.meta.activeTag(expected[i]),
|
|
||||||
std.meta.activeTag(actual[i]),
|
|
||||||
);
|
|
||||||
switch (expected[i]) {
|
|
||||||
.literal => |exp| try std.testing.expectEqualStrings(exp, actual[i].literal),
|
|
||||||
.param => |exp| try std.testing.expectEqualStrings(exp, actual[i].param),
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
test "splitRoutePath" {
|
|
||||||
const path = "//ab/c/:de/";
|
|
||||||
const segments = splitRoutePath(path);
|
|
||||||
|
|
||||||
try expectEqualSegments(&[_]RouteSegment{
|
|
||||||
.{ .literal = "ab" },
|
|
||||||
.{ .literal = "c" },
|
|
||||||
.{ .param = "de" },
|
|
||||||
}, segments);
|
|
||||||
}
|
|
||||||
|
|
||||||
fn CallTracker(comptime _uniq: anytype, comptime next: anytype) type {
|
|
||||||
_ = _uniq;
|
|
||||||
|
|
||||||
var ctx_type: type = undefined;
|
|
||||||
var args_type: type = undefined;
|
|
||||||
switch (@typeInfo(@TypeOf(next))) {
|
|
||||||
.Fn => |func| {
|
|
||||||
if (func.args.len != 2) @compileError("next() must take 2 arguments");
|
|
||||||
|
|
||||||
ctx_type = func.args[0].arg_type.?;
|
|
||||||
args_type = func.args[1].arg_type.?;
|
|
||||||
//if (@typeInfo(Args) != .Struct) @compileError("second argument to next() must be struct");
|
|
||||||
},
|
|
||||||
else => @compileError("next must be function"),
|
|
||||||
}
|
|
||||||
|
|
||||||
const Context = ctx_type;
|
|
||||||
const Args = args_type;
|
|
||||||
|
|
||||||
return struct {
|
|
||||||
var calls: u32 = 0;
|
|
||||||
|
|
||||||
var last_ctx: ?Context = null;
|
|
||||||
var last_args: ?Args = null;
|
|
||||||
|
|
||||||
fn func(ctx: Context, args: Args) !void {
|
|
||||||
calls += 1;
|
|
||||||
last_ctx = ctx;
|
|
||||||
last_args = args;
|
|
||||||
return next(ctx, args);
|
|
||||||
}
|
|
||||||
|
|
||||||
fn expectCalledOnceWith(exp_ctx: Context, exp_args: Args) !void {
|
|
||||||
try std.testing.expectEqual(@as(u32, 1), calls);
|
|
||||||
try std.testing.expectEqual(exp_ctx, last_ctx.?);
|
|
||||||
inline for (std.meta.fields(Args)) |f| {
|
|
||||||
try std.testing.expectEqualStrings(
|
|
||||||
@field(exp_args, f.name),
|
|
||||||
@field(last_args.?, f.name),
|
|
||||||
);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
fn expectNotCalled() !void {
|
|
||||||
try std.testing.expectEqual(@as(u32, 0), calls);
|
|
||||||
}
|
|
||||||
|
|
||||||
fn reset() void {
|
|
||||||
calls = 0;
|
|
||||||
last_ctx = null;
|
|
||||||
last_args = null;
|
|
||||||
}
|
|
||||||
};
|
|
||||||
}
|
|
||||||
|
|
||||||
const TestContext = u32;
|
|
||||||
const DummyArgs = struct {};
|
|
||||||
fn dummyHandler(comptime Args: type) type {
|
|
||||||
comptime {
|
|
||||||
return struct {
|
|
||||||
fn func(_: TestContext, _: Args) anyerror!http.Response {}
|
|
||||||
};
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
test "makeRoute(T, ...)" {
|
|
||||||
const mock_a = CallTracker(.{}, dummyHandler(DummyArgs).func);
|
|
||||||
const mock_b = CallTracker(.{}, dummyHandler(DummyArgs).func);
|
|
||||||
|
|
||||||
const routes = comptime [_]RouteFn(TestContext){
|
|
||||||
makeRoute(.GET, "/a", mock_a.func),
|
|
||||||
makeRoute(.GET, "/b", mock_b.func),
|
|
||||||
};
|
|
||||||
|
|
||||||
const router = makeRouter(TestContext, &routes);
|
|
||||||
_ = try router(.GET, "/a", 10);
|
|
||||||
try mock_a.expectCalledOnceWith(10, .{});
|
|
||||||
try mock_b.expectNotCalled();
|
|
||||||
mock_a.reset();
|
|
||||||
|
|
||||||
_ = try router(.GET, "/b", 0);
|
|
||||||
try mock_a.expectNotCalled();
|
|
||||||
try mock_b.expectCalledOnceWith(0, .{});
|
|
||||||
mock_b.reset();
|
|
||||||
|
|
||||||
try std.testing.expectError(error.Http404, router(.GET, "/c", 0));
|
|
||||||
}
|
|
||||||
|
|
||||||
test "makeRoute(T, ...) same path different methods" {
|
|
||||||
const mock_get = CallTracker(.{}, dummyHandler(DummyArgs).func);
|
|
||||||
const mock_post = CallTracker(.{}, dummyHandler(DummyArgs).func);
|
|
||||||
|
|
||||||
const routes = comptime [_]RouteFn(TestContext){
|
|
||||||
makeRoute(.GET, "/a", mock_get.func),
|
|
||||||
makeRoute(.POST, "/a", mock_post.func),
|
|
||||||
};
|
|
||||||
|
|
||||||
const router = makeRouter(TestContext, &routes);
|
|
||||||
_ = try router(.GET, "/a", 10);
|
|
||||||
try mock_get.expectCalledOnceWith(10, .{});
|
|
||||||
try mock_post.expectNotCalled();
|
|
||||||
mock_get.reset();
|
|
||||||
|
|
||||||
_ = try router(.POST, "/a", 10);
|
|
||||||
try mock_get.expectNotCalled();
|
|
||||||
try mock_post.expectCalledOnceWith(10, .{});
|
|
||||||
}
|
|
||||||
|
|
||||||
test "makeRoute(T, ...) route under subpath" {
|
|
||||||
const mock_a = CallTracker(.{}, dummyHandler(DummyArgs).func);
|
|
||||||
const mock_b = CallTracker(.{}, dummyHandler(DummyArgs).func);
|
|
||||||
|
|
||||||
const routes = comptime [_]RouteFn(TestContext){
|
|
||||||
makeRoute(.GET, "/a", mock_a.func),
|
|
||||||
makeRoute(.GET, "/a/b", mock_b.func),
|
|
||||||
};
|
|
||||||
|
|
||||||
const router = makeRouter(TestContext, &routes);
|
|
||||||
_ = try router(.GET, "/a", 10);
|
|
||||||
try mock_a.expectCalledOnceWith(10, .{});
|
|
||||||
try mock_b.expectNotCalled();
|
|
||||||
mock_a.reset();
|
|
||||||
|
|
||||||
_ = try router(.GET, "/a/b", 11);
|
|
||||||
try mock_a.expectNotCalled();
|
|
||||||
try mock_b.expectCalledOnceWith(11, .{});
|
|
||||||
}
|
|
||||||
|
|
||||||
test "makeRoute(T, ...) case-insensitive route" {
|
|
||||||
const mock_a = CallTracker(.{}, dummyHandler(DummyArgs).func);
|
|
||||||
|
|
||||||
const routes = comptime [_]RouteFn(TestContext){
|
|
||||||
makeRoute(.GET, "/test/a", mock_a.func),
|
|
||||||
};
|
|
||||||
|
|
||||||
const router = makeRouter(TestContext, &routes);
|
|
||||||
_ = try router(.GET, "/TEST/A", 10);
|
|
||||||
try mock_a.expectCalledOnceWith(10, .{});
|
|
||||||
mock_a.reset();
|
|
||||||
|
|
||||||
_ = try router(.GET, "/TesT/a", 11);
|
|
||||||
try mock_a.expectCalledOnceWith(11, .{});
|
|
||||||
}
|
|
||||||
|
|
||||||
test "makeRoute(T, ...) redundant /" {
|
|
||||||
const mock_a = CallTracker(.{}, dummyHandler(DummyArgs).func);
|
|
||||||
|
|
||||||
const routes = comptime [_]RouteFn(TestContext){
|
|
||||||
makeRoute(.GET, "/test/a", mock_a.func),
|
|
||||||
};
|
|
||||||
|
|
||||||
const router = makeRouter(TestContext, &routes);
|
|
||||||
_ = try router(.GET, "/test//a", 10);
|
|
||||||
try mock_a.expectCalledOnceWith(10, .{});
|
|
||||||
mock_a.reset();
|
|
||||||
|
|
||||||
_ = try router(.GET, "//test///////////a////", 11);
|
|
||||||
try mock_a.expectCalledOnceWith(11, .{});
|
|
||||||
mock_a.reset();
|
|
||||||
|
|
||||||
_ = try router(.GET, "test/a", 12);
|
|
||||||
try mock_a.expectCalledOnceWith(12, .{});
|
|
||||||
}
|
|
||||||
|
|
||||||
test "makeRoute(T, ...) with variables" {
|
|
||||||
const mock_a = CallTracker(.{}, dummyHandler(struct { id: []const u8 }).func);
|
|
||||||
const mock_b = CallTracker(.{}, dummyHandler(struct { a_id: []const u8, b_id: []const u8 }).func);
|
|
||||||
|
|
||||||
const routes = comptime [_]RouteFn(TestContext){
|
|
||||||
makeRoute(.GET, "/test/:id/abcd", mock_a.func),
|
|
||||||
makeRoute(.GET, "/test/:a_id/abcd/:b_id", mock_b.func),
|
|
||||||
};
|
|
||||||
|
|
||||||
const router = makeRouter(TestContext, &routes);
|
|
||||||
_ = try router(.GET, "/test/xyz/abcd", 10);
|
|
||||||
try mock_a.expectCalledOnceWith(10, .{ .id = "xyz" });
|
|
||||||
try mock_b.expectNotCalled();
|
|
||||||
mock_a.reset();
|
|
||||||
|
|
||||||
try std.testing.expectError(error.Http404, router(.GET, "/test//abcd", 10));
|
|
||||||
try mock_a.expectNotCalled();
|
|
||||||
try mock_b.expectNotCalled();
|
|
||||||
|
|
||||||
_ = try router(.GET, "/test/xyz/abcd/zyx", 10);
|
|
||||||
try mock_a.expectNotCalled();
|
|
||||||
try mock_b.expectCalledOnceWith(10, .{ .a_id = "xyz", .b_id = "zyx" });
|
|
||||||
}
|
|
||||||
};
|
|
||||||
Loading…
Reference in a new issue