Commit 71c228fe65
Changed files (8)
test
standalone
lib/std/http/Client.zig
@@ -264,7 +264,7 @@ pub const BufferedConnection = struct {
const nread = try bconn.conn.read(bconn.buf[0..]);
if (nread == 0) return error.EndOfStream;
bconn.start = 0;
- bconn.end = @truncate(u16, nread);
+ bconn.end = @intCast(u16, nread);
}
pub fn peek(bconn: *BufferedConnection) []const u8 {
@@ -282,7 +282,7 @@ pub const BufferedConnection = struct {
const left = buffer.len - out_index;
if (available > 0) {
- const can_read = @truncate(u16, @min(available, left));
+ const can_read = @intCast(u16, @min(available, left));
@memcpy(buffer[out_index..][0..can_read], bconn.buf[bconn.start..][0..can_read]);
out_index += can_read;
@@ -355,8 +355,6 @@ pub const Compression = union(enum) {
/// A HTTP response originating from a server.
pub const Response = struct {
pub const ParseError = Allocator.Error || error{
- ShortHttpStatusLine,
- BadHttpVersion,
HttpHeadersInvalid,
HttpHeaderContinuationsUnsupported,
HttpTransferEncodingUnsupported,
@@ -370,12 +368,12 @@ pub const Response = struct {
const first_line = it.next() orelse return error.HttpHeadersInvalid;
if (first_line.len < 12)
- return error.ShortHttpStatusLine;
+ return error.HttpHeadersInvalid;
const version: http.Version = switch (int64(first_line[0..8])) {
int64("HTTP/1.0") => .@"HTTP/1.0",
int64("HTTP/1.1") => .@"HTTP/1.1",
- else => return error.BadHttpVersion,
+ else => return error.HttpHeadersInvalid,
};
if (first_line[8] != ' ') return error.HttpHeadersInvalid;
const status = @intToEnum(http.Status, parseInt3(first_line[9..12].*));
@@ -695,7 +693,6 @@ pub const Request = struct {
if (req.method == .CONNECT and req.response.status == .ok) {
req.connection.data.closing = false;
- req.connection.data.proxied = true;
req.response.parser.done = true;
}
@@ -725,6 +722,11 @@ pub const Request = struct {
req.response.parser.done = true;
}
+ // HEAD requests have no body
+ if (req.method == .HEAD) {
+ req.response.parser.done = true;
+ }
+
if (req.transfer_encoding == .none and req.response.status.class() == .redirect and req.handle_redirects) {
req.response.skip = true;
lib/std/http/Headers.zig
@@ -36,17 +36,6 @@ pub const Field = struct {
name: []const u8,
value: []const u8,
- pub fn modify(entry: *Field, allocator: Allocator, new_value: []const u8) !void {
- if (entry.value.len <= new_value.len) {
- // TODO: eliminate this use of `@constCast`.
- @memcpy(@constCast(entry.value)[0..new_value.len], new_value);
- } else {
- allocator.free(entry.value);
-
- entry.value = try allocator.dupe(u8, new_value);
- }
- }
-
fn lessThan(ctx: void, a: Field, b: Field) bool {
_ = ctx;
if (a.name.ptr == b.name.ptr) return false;
lib/std/http/Server.zig
@@ -108,7 +108,7 @@ pub const BufferedConnection = struct {
const nread = try bconn.conn.read(bconn.buf[0..]);
if (nread == 0) return error.EndOfStream;
bconn.start = 0;
- bconn.end = @truncate(u16, nread);
+ bconn.end = @intCast(u16, nread);
}
pub fn peek(bconn: *BufferedConnection) []const u8 {
@@ -126,7 +126,7 @@ pub const BufferedConnection = struct {
const left = buffer.len - out_index;
if (available > 0) {
- const can_read = @truncate(u16, @min(available, left));
+ const can_read = @intCast(u16, @min(available, left));
@memcpy(buffer[out_index..][0..can_read], bconn.buf[bconn.start..][0..can_read]);
out_index += can_read;
@@ -199,8 +199,6 @@ pub const Compression = union(enum) {
/// A HTTP request originating from a client.
pub const Request = struct {
pub const ParseError = Allocator.Error || error{
- ShortHttpStatusLine,
- BadHttpVersion,
UnknownHttpMethod,
HttpHeadersInvalid,
HttpHeaderContinuationsUnsupported,
@@ -215,7 +213,7 @@ pub const Request = struct {
const first_line = it.next() orelse return error.HttpHeadersInvalid;
if (first_line.len < 10)
- return error.ShortHttpStatusLine;
+ return error.HttpHeadersInvalid;
const method_end = mem.indexOfScalar(u8, first_line, ' ') orelse return error.HttpHeadersInvalid;
const method_str = first_line[0..method_end];
@@ -229,7 +227,7 @@ pub const Request = struct {
const version: http.Version = switch (int64(version_str[0..8])) {
int64("HTTP/1.0") => .@"HTTP/1.0",
int64("HTTP/1.1") => .@"HTTP/1.1",
- else => return error.BadHttpVersion,
+ else => return error.HttpHeadersInvalid,
};
const target = first_line[method_end + 1 .. version_start];
@@ -312,7 +310,7 @@ pub const Request = struct {
transfer_encoding: ?http.TransferEncoding = null,
transfer_compression: ?http.ContentEncoding = null,
- headers: http.Headers = undefined,
+ headers: http.Headers,
parser: proto.HeadersParser,
compression: Compression = .none,
};
@@ -336,42 +334,92 @@ pub const Response = struct {
headers: http.Headers,
request: Request,
+ state: State = .first,
+
+ const State = enum {
+ first,
+ start,
+ waited,
+ responded,
+ finished,
+ };
+
pub fn deinit(res: *Response) void {
- res.server.allocator.destroy(res);
- }
+ res.connection.close();
- /// Reset this response to its initial state. This must be called before handling a second request on the same connection.
- pub fn reset(res: *Response) void {
- res.request.headers.deinit();
res.headers.deinit();
+ res.request.headers.deinit();
- switch (res.request.compression) {
- .none => {},
- .deflate => |*deflate| deflate.deinit(),
- .gzip => |*gzip| gzip.deinit(),
- .zstd => |*zstd| zstd.deinit(),
+ if (res.request.parser.header_bytes_owned) {
+ res.request.parser.header_bytes.deinit(res.server.allocator);
+ }
+ }
+
+ /// Reset this response to its initial state. This must be called before handling a second request on the same connection.
+ pub fn reset(res: *Response) bool {
+ if (res.state == .first) {
+ res.state = .start;
+ return true;
}
if (!res.request.parser.done) {
// If the response wasn't fully read, then we need to close the connection.
res.connection.conn.closing = true;
+ return false;
}
- if (res.connection.conn.closing) {
- res.connection.close();
+ // A connection is only keep-alive if the Connection header is present and it's value is not "close".
+ // The server and client must both agree
+ const res_connection = res.headers.getFirstValue("connection");
+ const res_keepalive = res_connection != null and !std.ascii.eqlIgnoreCase("close", res_connection.?);
- if (res.request.parser.header_bytes_owned) {
- res.request.parser.header_bytes.deinit(res.server.allocator);
- }
+ const req_connection = res.request.headers.getFirstValue("connection");
+ const req_keepalive = req_connection != null and !std.ascii.eqlIgnoreCase("close", req_connection.?);
+ if (res_keepalive and req_keepalive) {
+ res.connection.conn.closing = false;
} else {
- res.request.parser.reset();
+ res.connection.conn.closing = true;
+ }
+
+ switch (res.request.compression) {
+ .none => {},
+ .deflate => |*deflate| deflate.deinit(),
+ .gzip => |*gzip| gzip.deinit(),
+ .zstd => |*zstd| zstd.deinit(),
}
+
+ res.state = .start;
+ res.version = .@"HTTP/1.1";
+ res.status = .ok;
+ res.reason = null;
+
+ res.transfer_encoding = .none;
+
+ res.headers.clearRetainingCapacity();
+
+ res.request.headers.clearRetainingCapacity();
+ res.request.parser.reset();
+
+ res.request = Request{
+ .version = undefined,
+ .method = undefined,
+ .target = undefined,
+ .headers = res.request.headers,
+ .parser = res.request.parser,
+ };
+
+ return !res.connection.conn.closing;
}
pub const DoError = BufferedConnection.WriteError || error{ UnsupportedTransferEncoding, InvalidContentLength };
/// Send the response headers.
pub fn do(res: *Response) !void {
+ switch (res.state) {
+ .waited => res.state = .responded,
+ .first, .start, .responded, .finished => unreachable,
+ }
+
var buffered = std.io.bufferedWriter(res.connection.writer());
const w = buffered.writer();
@@ -452,6 +500,11 @@ pub const Response = struct {
/// Wait for the client to send a complete request head.
pub fn wait(res: *Response) WaitError!void {
+ switch (res.state) {
+ .first, .start => res.state = .waited,
+ .waited, .responded, .finished => unreachable,
+ }
+
while (true) {
try res.connection.fill();
@@ -464,17 +517,6 @@ pub const Response = struct {
res.request.headers = .{ .allocator = res.server.allocator, .owned = true };
try res.request.parse(res.request.parser.header_bytes.items);
- const res_connection = res.headers.getFirstValue("connection");
- const res_keepalive = res_connection != null and !std.ascii.eqlIgnoreCase("close", res_connection.?);
-
- const req_connection = res.request.headers.getFirstValue("connection");
- const req_keepalive = req_connection != null and !std.ascii.eqlIgnoreCase("close", req_connection.?);
- if (res_keepalive and req_keepalive) {
- res.connection.conn.closing = false;
- } else {
- res.connection.conn.closing = true;
- }
-
if (res.request.transfer_encoding) |te| {
switch (te) {
.chunked => {
@@ -515,6 +557,11 @@ pub const Response = struct {
}
pub fn read(res: *Response, buffer: []u8) ReadError!usize {
+ switch (res.state) {
+ .waited, .responded, .finished => {},
+ .first, .start => unreachable,
+ }
+
const out_index = switch (res.request.compression) {
.deflate => |*deflate| deflate.read(buffer) catch return error.DecompressionFailure,
.gzip => |*gzip| gzip.read(buffer) catch return error.DecompressionFailure,
@@ -564,6 +611,11 @@ pub const Response = struct {
/// Write `bytes` to the server. The `transfer_encoding` request header determines how data will be sent.
pub fn write(res: *Response, bytes: []const u8) WriteError!usize {
+ switch (res.state) {
+ .responded => {},
+ .first, .waited, .start, .finished => unreachable,
+ }
+
switch (res.transfer_encoding) {
.chunked => {
try res.connection.writer().print("{x}\r\n", .{bytes.len});
@@ -583,7 +635,7 @@ pub const Response = struct {
}
}
- pub fn writeAll(req: *Request, bytes: []const u8) WriteError!void {
+ pub fn writeAll(req: *Response, bytes: []const u8) WriteError!void {
var index: usize = 0;
while (index < bytes.len) {
index += try write(req, bytes[index..]);
@@ -594,6 +646,11 @@ pub const Response = struct {
/// Finish the body of a request. This notifies the server that you have no more data to send.
pub fn finish(res: *Response) FinishError!void {
+ switch (res.state) {
+ .responded => res.state = .finished,
+ .first, .waited, .start, .finished => unreachable,
+ }
+
switch (res.transfer_encoding) {
.chunked => try res.connection.writeAll("0\r\n\r\n"),
.content_length => |len| if (len != 0) return error.MessageNotCompleted,
@@ -636,11 +693,10 @@ pub const HeaderStrategy = union(enum) {
};
/// Accept a new connection and allocate a Response for it.
-pub fn accept(server: *Server, options: HeaderStrategy) AcceptError!*Response {
+pub fn accept(server: *Server, options: HeaderStrategy) AcceptError!Response {
const in = try server.socket.accept();
- const res = try server.allocator.create(Response);
- res.* = .{
+ return Response{
.server = server,
.address = in.address,
.connection = .{ .conn = .{
@@ -652,14 +708,13 @@ pub fn accept(server: *Server, options: HeaderStrategy) AcceptError!*Response {
.version = undefined,
.method = undefined,
.target = undefined,
+ .headers = .{ .allocator = server.allocator, .owned = false },
.parser = switch (options) {
.dynamic => |max| proto.HeadersParser.initDynamic(max),
.static => |buf| proto.HeadersParser.initStatic(buf),
},
},
};
-
- return res;
}
test "HTTP server handles a chunked transfer coding request" {
lib/std/http/test.zig
@@ -1,72 +0,0 @@
-const std = @import("std");
-const expect = std.testing.expect;
-
-test "client requests server" {
- const builtin = @import("builtin");
-
- // This test requires spawning threads.
- if (builtin.single_threaded) {
- return error.SkipZigTest;
- }
-
- const native_endian = comptime builtin.cpu.arch.endian();
- if (builtin.zig_backend == .stage2_llvm and native_endian == .Big) {
- // https://github.com/ziglang/zig/issues/13782
- return error.SkipZigTest;
- }
-
- if (builtin.os.tag == .wasi) return error.SkipZigTest;
-
- const allocator = std.testing.allocator;
-
- const max_header_size = 8192;
- var server = std.http.Server.init(allocator, .{ .reuse_address = true });
- defer server.deinit();
-
- const address = try std.net.Address.parseIp("127.0.0.1", 0);
- try server.listen(address);
- const server_port = server.socket.listen_address.in.getPort();
-
- const server_thread = try std.Thread.spawn(.{}, (struct {
- fn apply(s: *std.http.Server) !void {
- const res = try s.accept(.{ .dynamic = max_header_size });
- defer res.deinit();
- defer res.reset();
- try res.wait();
-
- const server_body: []const u8 = "message from server!\n";
- res.transfer_encoding = .{ .content_length = server_body.len };
- try res.headers.append("content-type", "text/plain");
- try res.headers.append("connection", "close");
- try res.do();
-
- var buf: [128]u8 = undefined;
- const n = try res.readAll(&buf);
- try expect(std.mem.eql(u8, buf[0..n], "Hello, World!\n"));
- _ = try res.writer().writeAll(server_body);
- try res.finish();
- }
- }).apply, .{&server});
-
- var uri_buf: [22]u8 = undefined;
- const uri = try std.Uri.parse(try std.fmt.bufPrint(&uri_buf, "http://127.0.0.1:{d}", .{server_port}));
- var client = std.http.Client{ .allocator = allocator };
- defer client.deinit();
- var client_headers = std.http.Headers{ .allocator = allocator };
- defer client_headers.deinit();
- var client_req = try client.request(.POST, uri, client_headers, .{});
- defer client_req.deinit();
-
- client_req.transfer_encoding = .{ .content_length = 14 }; // this will be checked to ensure you sent exactly 14 bytes
- try client_req.start(); // this sends the request
- try client_req.writeAll("Hello, ");
- try client_req.writeAll("World!\n");
- try client_req.finish();
- try client_req.wait(); // this waits for a response
-
- const body = try client_req.reader().readAllAlloc(allocator, 8192 * 1024);
- defer allocator.free(body);
- try expect(std.mem.eql(u8, body, "message from server!\n"));
-
- server_thread.join();
-}
lib/std/http.zig
@@ -275,5 +275,4 @@ test {
_ = Client;
_ = Method;
_ = Status;
- _ = @import("http/test.zig");
}
lib/std/Uri.zig
@@ -216,6 +216,7 @@ pub fn format(
const needs_absolute = comptime std.mem.indexOf(u8, fmt, "+") != null;
const needs_path = comptime std.mem.indexOf(u8, fmt, "/") != null or fmt.len == 0;
+ const needs_fragment = comptime std.mem.indexOf(u8, fmt, "#") != null;
if (needs_absolute) {
try writer.writeAll(uri.scheme);
@@ -253,9 +254,11 @@ pub fn format(
try Uri.writeEscapedQuery(writer, q);
}
- if (uri.fragment) |f| {
- try writer.writeAll("#");
- try Uri.writeEscapedQuery(writer, f);
+ if (needs_fragment) {
+ if (uri.fragment) |f| {
+ try writer.writeAll("#");
+ try Uri.writeEscapedQuery(writer, f);
+ }
}
}
}
test/standalone/http.zig
@@ -0,0 +1,432 @@
+const std = @import("std");
+
+const http = std.http;
+const Server = http.Server;
+const Client = http.Client;
+
+const mem = std.mem;
+const testing = std.testing;
+
+const max_header_size = 8192;
+
+var gpa_server = std.heap.GeneralPurposeAllocator(.{}){};
+var gpa_client = std.heap.GeneralPurposeAllocator(.{}){};
+
+const salloc = gpa_server.allocator();
+const calloc = gpa_client.allocator();
+
+fn handleRequest(res: *Server.Response) !void {
+ const log = std.log.scoped(.server);
+
+ log.info("{s} {s} {s}", .{ @tagName(res.request.method), @tagName(res.request.version), res.request.target });
+
+ const body = try res.reader().readAllAlloc(salloc, 8192);
+ defer salloc.free(body);
+
+ if (res.request.headers.contains("connection")) {
+ try res.headers.append("connection", "keep-alive");
+ }
+
+ if (mem.startsWith(u8, res.request.target, "/get")) {
+ if (std.mem.indexOf(u8, res.request.target, "?chunked") != null) {
+ res.transfer_encoding = .chunked;
+ } else {
+ res.transfer_encoding = .{ .content_length = 14 };
+ }
+
+ try res.headers.append("content-type", "text/plain");
+
+ try res.do();
+ if (res.request.method != .HEAD) {
+ try res.writeAll("Hello, ");
+ try res.writeAll("World!\n");
+ try res.finish();
+ }
+ } else if (mem.eql(u8, res.request.target, "/echo-content")) {
+ try testing.expectEqualStrings("Hello, World!\n", body);
+ try testing.expectEqualStrings("text/plain", res.request.headers.getFirstValue("content-type").?);
+
+ if (res.request.headers.contains("transfer-encoding")) {
+ try testing.expectEqualStrings("chunked", res.request.headers.getFirstValue("transfer-encoding").?);
+ res.transfer_encoding = .chunked;
+ } else {
+ res.transfer_encoding = .{ .content_length = 14 };
+ try testing.expectEqualStrings("14", res.request.headers.getFirstValue("content-length").?);
+ }
+
+ try res.do();
+ try res.writeAll("Hello, ");
+ try res.writeAll("World!\n");
+ try res.finish();
+ } else if (mem.eql(u8, res.request.target, "/trailer")) {
+ res.transfer_encoding = .chunked;
+
+ try res.do();
+ try res.writeAll("Hello, ");
+ try res.writeAll("World!\n");
+ // try res.finish();
+ try res.connection.writeAll("0\r\nX-Checksum: aaaa\r\n\r\n");
+ } else if (mem.eql(u8, res.request.target, "/redirect/1")) {
+ res.transfer_encoding = .chunked;
+
+ res.status = .found;
+ try res.headers.append("location", "../../get");
+
+ try res.do();
+ try res.writeAll("Hello, ");
+ try res.writeAll("Redirected!\n");
+ try res.finish();
+ } else if (mem.eql(u8, res.request.target, "/redirect/2")) {
+ res.transfer_encoding = .chunked;
+
+ res.status = .found;
+ try res.headers.append("location", "/redirect/1");
+
+ try res.do();
+ try res.writeAll("Hello, ");
+ try res.writeAll("Redirected!\n");
+ try res.finish();
+ } else if (mem.eql(u8, res.request.target, "/redirect/3")) {
+ res.transfer_encoding = .chunked;
+
+ const location = try std.fmt.allocPrint(salloc, "http://127.0.0.1:{d}/redirect/2", .{res.server.socket.listen_address.getPort()});
+ defer salloc.free(location);
+
+ res.status = .found;
+ try res.headers.append("location", location);
+
+ try res.do();
+ try res.writeAll("Hello, ");
+ try res.writeAll("Redirected!\n");
+ try res.finish();
+ } else if (mem.eql(u8, res.request.target, "/redirect/4")) {
+ res.transfer_encoding = .chunked;
+
+ res.status = .found;
+ try res.headers.append("location", "/redirect/3");
+
+ try res.do();
+ try res.writeAll("Hello, ");
+ try res.writeAll("Redirected!\n");
+ try res.finish();
+ } else {
+ res.status = .not_found;
+ try res.do();
+ }
+}
+
+var handle_new_requests = true;
+
+fn runServer(srv: *Server) !void {
+ outer: while (handle_new_requests) {
+ var res = try srv.accept(.{ .dynamic = max_header_size });
+ defer res.deinit();
+
+ while (res.reset()) {
+ res.wait() catch |err| switch (err) {
+ error.HttpHeadersInvalid => continue :outer,
+ error.EndOfStream => continue,
+ else => return err,
+ };
+
+ try handleRequest(&res);
+ }
+ }
+}
+
+fn serverThread(srv: *Server) void {
+ defer srv.deinit();
+ defer _ = gpa_server.deinit();
+
+ runServer(srv) catch |err| {
+ std.debug.print("server error: {}\n", .{err});
+
+ if (@errorReturnTrace()) |trace| {
+ std.debug.dumpStackTrace(trace.*);
+ }
+
+ _ = gpa_server.deinit();
+ std.os.exit(1);
+ };
+}
+
+fn killServer(addr: std.net.Address) void {
+ handle_new_requests = false;
+
+ const conn = std.net.tcpConnectToAddress(addr) catch return;
+ conn.close();
+}
+
+pub fn main() !void {
+ const log = std.log.scoped(.client);
+
+ defer _ = gpa_client.deinit();
+
+ var server = Server.init(salloc, .{ .reuse_address = true });
+
+ const addr = std.net.Address.parseIp("127.0.0.1", 0) catch unreachable;
+ try server.listen(addr);
+
+ const port = server.socket.listen_address.getPort();
+
+ const server_thread = try std.Thread.spawn(.{}, serverThread, .{&server});
+
+ var client = Client{ .allocator = calloc };
+
+ defer client.deinit();
+
+ { // read content-length response
+ var h = http.Headers{ .allocator = calloc };
+ defer h.deinit();
+
+ const location = try std.fmt.allocPrint(calloc, "http://127.0.0.1:{d}/get", .{port});
+ defer calloc.free(location);
+ const uri = try std.Uri.parse(location);
+
+ log.info("{s}", .{location});
+ var req = try client.request(.GET, uri, h, .{});
+ defer req.deinit();
+
+ try req.start();
+ try req.wait();
+
+ const body = try req.reader().readAllAlloc(calloc, 8192);
+ defer calloc.free(body);
+
+ try testing.expectEqualStrings("Hello, World!\n", body);
+ try testing.expectEqualStrings("text/plain", req.response.headers.getFirstValue("content-type").?);
+ }
+
+ { // send head request and not read chunked
+ var h = http.Headers{ .allocator = calloc };
+ defer h.deinit();
+
+ const location = try std.fmt.allocPrint(calloc, "http://127.0.0.1:{d}/get", .{port});
+ defer calloc.free(location);
+ const uri = try std.Uri.parse(location);
+
+ log.info("{s}", .{location});
+ var req = try client.request(.HEAD, uri, h, .{});
+ defer req.deinit();
+
+ try req.start();
+ try req.wait();
+
+ const body = try req.reader().readAllAlloc(calloc, 8192);
+ defer calloc.free(body);
+
+ try testing.expectEqualStrings("", body);
+ try testing.expectEqualStrings("text/plain", req.response.headers.getFirstValue("content-type").?);
+ try testing.expectEqualStrings("14", req.response.headers.getFirstValue("content-length").?);
+ }
+
+ { // read chunked response
+ var h = http.Headers{ .allocator = calloc };
+ defer h.deinit();
+
+ const location = try std.fmt.allocPrint(calloc, "http://127.0.0.1:{d}/get?chunked", .{port});
+ defer calloc.free(location);
+ const uri = try std.Uri.parse(location);
+
+ log.info("{s}", .{location});
+ var req = try client.request(.GET, uri, h, .{});
+ defer req.deinit();
+
+ try req.start();
+ try req.wait();
+
+ const body = try req.reader().readAllAlloc(calloc, 8192);
+ defer calloc.free(body);
+
+ try testing.expectEqualStrings("Hello, World!\n", body);
+ try testing.expectEqualStrings("text/plain", req.response.headers.getFirstValue("content-type").?);
+ }
+
+ { // send head request and not read chunked
+ var h = http.Headers{ .allocator = calloc };
+ defer h.deinit();
+
+ const location = try std.fmt.allocPrint(calloc, "http://127.0.0.1:{d}/get?chunked", .{port});
+ defer calloc.free(location);
+ const uri = try std.Uri.parse(location);
+
+ log.info("{s}", .{location});
+ var req = try client.request(.HEAD, uri, h, .{});
+ defer req.deinit();
+
+ try req.start();
+ try req.wait();
+
+ const body = try req.reader().readAllAlloc(calloc, 8192);
+ defer calloc.free(body);
+
+ try testing.expectEqualStrings("", body);
+ try testing.expectEqualStrings("text/plain", req.response.headers.getFirstValue("content-type").?);
+ try testing.expectEqualStrings("chunked", req.response.headers.getFirstValue("transfer-encoding").?);
+ }
+
+ { // check trailing headers
+ var h = http.Headers{ .allocator = calloc };
+ defer h.deinit();
+
+ const location = try std.fmt.allocPrint(calloc, "http://127.0.0.1:{d}/trailer", .{port});
+ defer calloc.free(location);
+ const uri = try std.Uri.parse(location);
+
+ log.info("{s}", .{location});
+ var req = try client.request(.GET, uri, h, .{});
+ defer req.deinit();
+
+ try req.start();
+ try req.wait();
+
+ const body = try req.reader().readAllAlloc(calloc, 8192);
+ defer calloc.free(body);
+
+ try testing.expectEqualStrings("Hello, World!\n", body);
+ try testing.expectEqualStrings("aaaa", req.response.headers.getFirstValue("x-checksum").?);
+ }
+
+ { // send content-length request
+ var h = http.Headers{ .allocator = calloc };
+ defer h.deinit();
+
+ try h.append("content-type", "text/plain");
+
+ const location = try std.fmt.allocPrint(calloc, "http://127.0.0.1:{d}/echo-content", .{port});
+ defer calloc.free(location);
+ const uri = try std.Uri.parse(location);
+
+ log.info("{s}", .{location});
+ var req = try client.request(.POST, uri, h, .{});
+ defer req.deinit();
+
+ req.transfer_encoding = .{ .content_length = 14 };
+
+ try req.start();
+ try req.writeAll("Hello, ");
+ try req.writeAll("World!\n");
+ try req.finish();
+
+ try req.wait();
+
+ const body = try req.reader().readAllAlloc(calloc, 8192);
+ defer calloc.free(body);
+
+ try testing.expectEqualStrings("Hello, World!\n", body);
+ }
+
+ { // send chunked request
+ var h = http.Headers{ .allocator = calloc };
+ defer h.deinit();
+
+ try h.append("content-type", "text/plain");
+
+ const location = try std.fmt.allocPrint(calloc, "http://127.0.0.1:{d}/echo-content", .{port});
+ defer calloc.free(location);
+ const uri = try std.Uri.parse(location);
+
+ log.info("{s}", .{location});
+ var req = try client.request(.POST, uri, h, .{});
+ defer req.deinit();
+
+ req.transfer_encoding = .chunked;
+
+ try req.start();
+ try req.writeAll("Hello, ");
+ try req.writeAll("World!\n");
+ try req.finish();
+
+ try req.wait();
+
+ const body = try req.reader().readAllAlloc(calloc, 8192);
+ defer calloc.free(body);
+
+ try testing.expectEqualStrings("Hello, World!\n", body);
+ }
+
+ { // relative redirect
+ var h = http.Headers{ .allocator = calloc };
+ defer h.deinit();
+
+ const location = try std.fmt.allocPrint(calloc, "http://127.0.0.1:{d}/redirect/1", .{port});
+ defer calloc.free(location);
+ const uri = try std.Uri.parse(location);
+
+ log.info("{s}", .{location});
+ var req = try client.request(.GET, uri, h, .{});
+ defer req.deinit();
+
+ try req.start();
+ try req.wait();
+
+ const body = try req.reader().readAllAlloc(calloc, 8192);
+ defer calloc.free(body);
+
+ try testing.expectEqualStrings("Hello, World!\n", body);
+ }
+
+ { // redirect from root
+ var h = http.Headers{ .allocator = calloc };
+ defer h.deinit();
+
+ const location = try std.fmt.allocPrint(calloc, "http://127.0.0.1:{d}/redirect/2", .{port});
+ defer calloc.free(location);
+ const uri = try std.Uri.parse(location);
+
+ log.info("{s}", .{location});
+ var req = try client.request(.GET, uri, h, .{});
+ defer req.deinit();
+
+ try req.start();
+ try req.wait();
+
+ const body = try req.reader().readAllAlloc(calloc, 8192);
+ defer calloc.free(body);
+
+ try testing.expectEqualStrings("Hello, World!\n", body);
+ }
+
+ { // absolute redirect
+ var h = http.Headers{ .allocator = calloc };
+ defer h.deinit();
+
+ const location = try std.fmt.allocPrint(calloc, "http://127.0.0.1:{d}/redirect/3", .{port});
+ defer calloc.free(location);
+ const uri = try std.Uri.parse(location);
+
+ log.info("{s}", .{location});
+ var req = try client.request(.GET, uri, h, .{});
+ defer req.deinit();
+
+ try req.start();
+ try req.wait();
+
+ const body = try req.reader().readAllAlloc(calloc, 8192);
+ defer calloc.free(body);
+
+ try testing.expectEqualStrings("Hello, World!\n", body);
+ }
+
+ { // too many redirects
+ var h = http.Headers{ .allocator = calloc };
+ defer h.deinit();
+
+ const location = try std.fmt.allocPrint(calloc, "http://127.0.0.1:{d}/redirect/4", .{port});
+ defer calloc.free(location);
+ const uri = try std.Uri.parse(location);
+
+ log.info("{s}", .{location});
+ var req = try client.request(.GET, uri, h, .{});
+ defer req.deinit();
+
+ try req.start();
+ req.wait() catch |err| switch (err) {
+ error.TooManyHttpRedirects => {},
+ else => return err,
+ };
+ }
+
+ killServer(server.socket.listen_address);
+ server_thread.join();
+}
test/standalone.zig
@@ -55,6 +55,10 @@ pub const simple_cases = [_]SimpleCase{
.os_filter = .windows,
.link_libc = true,
},
+ .{
+ .src_path = "test/standalone/http.zig",
+ .all_modes = true,
+ },
// Ensure the development tools are buildable. Alphabetically sorted.
// No need to build `tools/spirv/grammar.zig`.