Use test::stream

This commit is contained in:
Vinnie Falco
2017-08-15 22:20:13 -07:00
parent e690528132
commit 2c73eeef7c
16 changed files with 310 additions and 1563 deletions

View File

@ -1,5 +1,7 @@
Version 107:
* Use test::stream
WebSocket
* Fix done state for WebSocket reads

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@ -11,8 +11,7 @@
#include <boost/beast/core/buffered_read_stream.hpp>
#include <boost/beast/core/multi_buffer.hpp>
#include <boost/beast/test/fail_stream.hpp>
#include <boost/beast/test/string_istream.hpp>
#include <boost/beast/test/stream.hpp>
#include <boost/beast/test/yield_to.hpp>
#include <boost/beast/unit_test/suite.hpp>
#include <boost/asio/buffer.hpp>
@ -32,35 +31,32 @@ class buffered_read_stream_test
public:
void testSpecialMembers()
{
using socket_type = boost::asio::ip::tcp::socket;
boost::asio::io_service ios;
{
buffered_read_stream<socket_type, multi_buffer> srs(ios);
buffered_read_stream<socket_type, multi_buffer> srs2(std::move(srs));
buffered_read_stream<test::stream, multi_buffer> srs(ios);
buffered_read_stream<test::stream, multi_buffer> srs2(std::move(srs));
srs = std::move(srs2);
BEAST_EXPECT(&srs.get_io_service() == &ios);
BEAST_EXPECT(&srs.get_io_service() == &srs2.get_io_service());
}
{
socket_type sock(ios);
buffered_read_stream<socket_type&, multi_buffer> srs(sock);
buffered_read_stream<socket_type&, multi_buffer> srs2(std::move(srs));
test::stream ts{ios};
buffered_read_stream<test::stream&, multi_buffer> srs(ts);
}
}
struct loop : std::enable_shared_from_this<loop>
{
using stream_type = test::fail_stream<
test::string_istream>;
static std::size_t constexpr limit = 100;
std::string s_;
std::size_t n_ = 0;
std::size_t cap_;
unit_test::suite& suite_;
boost::asio::io_service& ios_;
boost::optional<stream_type> fs_;
boost::optional<test::stream> ts_;
boost::optional<test::fail_counter> fc_;
boost::optional<buffered_read_stream<
stream_type&, multi_buffer>> brs_;
test::stream&, multi_buffer>> brs_;
loop(
unit_test::suite& suite,
@ -101,8 +97,9 @@ public:
using boost::asio::buffer;
using boost::asio::buffer_copy;
s_.resize(13);
fs_.emplace(n_, ios_, ", world!");
brs_.emplace(*fs_);
fc_.emplace(n_);
ts_.emplace(ios_, *fc_, ", world!");
brs_.emplace(*ts_);
brs_->buffer().commit(buffer_copy(
brs_->buffer().prepare(5), buffer("Hello", 5)));
boost::asio::async_read(*brs_,
@ -133,10 +130,10 @@ public:
for(n = 0; n < limit; ++n)
{
test::fail_stream<
test::string_istream> fs(n, ios_, ", world!");
test::fail_counter fc{n};
test::stream ts(ios_, fc, ", world!");
buffered_read_stream<
decltype(fs)&, multi_buffer> srs(fs);
test::stream&, multi_buffer> srs(ts);
srs.buffer().commit(buffer_copy(
srs.buffer().prepare(5), buffer("Hello", 5)));
error_code ec = test::error::fail_error;
@ -151,10 +148,10 @@ public:
for(n = 0; n < limit; ++n)
{
test::fail_stream<
test::string_istream> fs(n, ios_, ", world!");
test::fail_counter fc{n};
test::stream ts(ios_, fc, ", world!");
buffered_read_stream<
decltype(fs)&, multi_buffer> srs(fs);
test::stream&, multi_buffer> srs(ts);
srs.capacity(3);
srs.buffer().commit(buffer_copy(
srs.buffer().prepare(5), buffer("Hello", 5)));
@ -170,10 +167,10 @@ public:
for(n = 0; n < limit; ++n)
{
test::fail_stream<
test::string_istream> fs(n, ios_, ", world!");
test::fail_counter fc{n};
test::stream ts(ios_, fc, ", world!");
buffered_read_stream<
decltype(fs)&, multi_buffer> srs(fs);
test::stream&, multi_buffer> srs(ts);
srs.buffer().commit(buffer_copy(
srs.buffer().prepare(5), buffer("Hello", 5)));
error_code ec = test::error::fail_error;
@ -189,10 +186,10 @@ public:
for(n = 0; n < limit; ++n)
{
test::fail_stream<
test::string_istream> fs(n, ios_, ", world!");
test::fail_counter fc{n};
test::stream ts(ios_, fc, ", world!");
buffered_read_stream<
decltype(fs)&, multi_buffer> srs(fs);
test::stream&, multi_buffer> srs(ts);
srs.capacity(3);
srs.buffer().commit(buffer_copy(
srs.buffer().prepare(5), buffer("Hello", 5)));

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@ -15,7 +15,7 @@
#include <boost/beast/http/parser.hpp>
#include <boost/beast/http/read.hpp>
#include <boost/beast/http/write.hpp>
#include <boost/beast/test/string_istream.hpp>
#include <boost/beast/test/stream.hpp>
#include <boost/beast/unit_test/suite.hpp>
namespace boost {
@ -61,10 +61,10 @@ public:
"Content-Length: 3\r\n"
"\r\n"
"xyz";
test::string_istream ss(ios_, s);
test::stream ts(ios_, s);
response_parser<dynamic_body> p;
multi_buffer b;
read(ss, b, p);
read(ts, b, p);
auto const& m = p.get();
BEAST_EXPECT(to_string(m.body.data()) == "xyz");
BEAST_EXPECT(to_string(m) == s);

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@ -13,8 +13,6 @@
#include "test_parser.hpp"
#include <boost/beast/unit_test/suite.hpp>
#include <boost/beast/test/string_istream.hpp>
#include <boost/beast/test/string_ostream.hpp>
#include <boost/beast/test/yield_to.hpp>
#include <boost/beast/core/consuming_buffers.hpp>
#include <boost/beast/core/flat_buffer.hpp>

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@ -18,10 +18,7 @@
#include <boost/beast/http/dynamic_body.hpp>
#include <boost/beast/http/parser.hpp>
#include <boost/beast/http/string_body.hpp>
#include <boost/beast/test/fail_stream.hpp>
#include <boost/beast/test/pipe_stream.hpp>
#include <boost/beast/test/stream.hpp>
#include <boost/beast/test/string_istream.hpp>
#include <boost/beast/test/yield_to.hpp>
#include <boost/beast/unit_test/suite.hpp>
#include <boost/asio/spawn.hpp>
@ -51,11 +48,11 @@ public:
b.commit(buffer_copy(
b.prepare(len), buffer(s, len)));
test::fail_counter fc(n);
test::fail_stream<
test::string_istream> fs{fc, ios_, ""};
test::stream ts{ios_, fc};
test_parser<isRequest> p(fc);
error_code ec = test::error::fail_error;
read(fs, b, p, ec);
ts.remote().close();
read(ts, b, p, ec);
if(! ec)
break;
}
@ -67,11 +64,12 @@ public:
b.commit(buffer_copy(
b.prepare(pre), buffer(s, pre)));
test::fail_counter fc(n);
test::fail_stream<test::string_istream> fs{
fc, ios_, std::string{s + pre, len - pre}};
test::stream ts{ios_, fc,
std::string(s + pre, len - pre)};
test_parser<isRequest> p(fc);
error_code ec = test::error::fail_error;
read(fs, b, p, ec);
ts.remote().close();
read(ts, b, p, ec);
if(! ec)
break;
}
@ -82,11 +80,11 @@ public:
b.commit(buffer_copy(
b.prepare(len), buffer(s, len)));
test::fail_counter fc(n);
test::fail_stream<
test::string_istream> fs{fc, ios_, ""};
test::stream ts{ios_, fc};
test_parser<isRequest> p(fc);
error_code ec = test::error::fail_error;
async_read(fs, b, p, do_yield[ec]);
ts.remote().close();
async_read(ts, b, p, do_yield[ec]);
if(! ec)
break;
}
@ -98,11 +96,12 @@ public:
b.commit(buffer_copy(
b.prepare(pre), buffer(s, pre)));
test::fail_counter fc(n);
test::fail_stream<test::string_istream> fs{
fc, ios_, std::string{s + pre, len - pre}};
test::stream ts(ios_, fc,
std::string{s + pre, len - pre});
test_parser<isRequest> p(fc);
error_code ec = test::error::fail_error;
async_read(fs, b, p, do_yield[ec]);
ts.remote().close();
async_read(ts, b, p, do_yield[ec]);
if(! ec)
break;
}
@ -226,10 +225,8 @@ public:
,
nullptr
};
for(std::size_t i = 0; req[i]; ++i)
failMatrix<true>(req[i], do_yield);
for(std::size_t i = 0; res[i]; ++i)
failMatrix<false>(res[i], do_yield);
}
@ -264,17 +261,18 @@ public:
for(n = 0; n < limit; ++n)
{
test::fail_stream<test::string_istream> fs(n, ios_,
test::fail_counter fc{n};
test::stream ts{ios_, fc,
"GET / HTTP/1.1\r\n"
"Host: localhost\r\n"
"User-Agent: test\r\n"
"Content-Length: 0\r\n"
"\r\n"
);
};
request<dynamic_body> m;
error_code ec = test::error::fail_error;
multi_buffer b;
read(fs, b, m, ec);
read(ts, b, m, ec);
if(! ec)
break;
}
@ -305,18 +303,20 @@ public:
{
{
multi_buffer b;
test::string_istream ss(ios_, "");
test::stream ts{ios_};
request_parser<dynamic_body> p;
error_code ec;
read(ss, b, p, ec);
ts.remote().close();
read(ts, b, p, ec);
BEAST_EXPECT(ec == http::error::end_of_stream);
}
{
multi_buffer b;
test::string_istream ss(ios_, "");
test::stream ts{ios_};
request_parser<dynamic_body> p;
error_code ec;
async_read(ss, b, p, do_yield[ec]);
ts.remote().close();
async_read(ts, b, p, do_yield[ec]);
BEAST_EXPECT(ec == http::error::end_of_stream);
}
}
@ -339,12 +339,12 @@ public:
// Make sure handlers are not destroyed
// after calling io_service::stop
boost::asio::io_service ios;
test::string_istream is{ios,
test::stream ts{ios,
"GET / HTTP/1.1\r\n\r\n"};
BEAST_EXPECT(handler::count() == 0);
multi_buffer b;
request<dynamic_body> m;
async_read(is, b, m, handler{});
async_read(ts, b, m, handler{});
BEAST_EXPECT(handler::count() > 0);
ios.stop();
BEAST_EXPECT(handler::count() > 0);
@ -358,12 +358,12 @@ public:
// destroyed when calling ~io_service
{
boost::asio::io_service ios;
test::string_istream is{ios,
test::stream ts{ios,
"GET / HTTP/1.1\r\n\r\n"};
BEAST_EXPECT(handler::count() == 0);
multi_buffer b;
request<dynamic_body> m;
async_read(is, b, m, handler{});
async_read(ts, b, m, handler{});
BEAST_EXPECT(handler::count() > 0);
}
BEAST_EXPECT(handler::count() == 0);
@ -374,9 +374,9 @@ public:
void
testRegression430()
{
test::pipe c{ios_};
c.server.read_size(1);
ostream(c.server.buffer) <<
test::stream ts{ios_};
ts.read_size(1);
ostream(ts.buffer()) <<
"HTTP/1.1 200 OK\r\n"
"Transfer-Encoding: chunked\r\n"
"Content-Type: application/octet-stream\r\n"
@ -386,7 +386,7 @@ public:
error_code ec;
flat_buffer fb;
response_parser<dynamic_body> p;
read(c.server, fb, p, ec);
read(ts, fb, p, ec);
BEAST_EXPECTS(! ec, ec.message());
}
@ -402,10 +402,10 @@ public:
Parser p;
error_code ec = test::error::fail_error;
flat_buffer b;
test::pipe c{ios_};
ostream(c.server.buffer) << s;
c.server.read_size(n);
read(c.server, b, p, ec);
test::stream ts{ios_};
ostream(ts.buffer()) << s;
ts.read_size(n);
read(ts, b, p, ec);
if(! BEAST_EXPECTS(! ec, ec.message()))
continue;
pred(p);
@ -452,12 +452,18 @@ public:
testThrow();
testBufferOverflow();
yield_to([&](yield_context yield){
testFailures(yield); });
yield_to([&](yield_context yield){
testRead(yield); });
yield_to([&](yield_context yield){
testEof(yield); });
yield_to([&](yield_context yield)
{
testFailures(yield);
});
yield_to([&](yield_context yield)
{
testRead(yield);
});
yield_to([&](yield_context yield)
{
testEof(yield);
});
testIoService();
testRegression430();

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@ -18,10 +18,7 @@
#include <boost/beast/http/string_body.hpp>
#include <boost/beast/core/error.hpp>
#include <boost/beast/core/multi_buffer.hpp>
#include <boost/beast/test/fail_stream.hpp>
#include <boost/beast/test/pipe_stream.hpp>
#include <boost/beast/test/string_istream.hpp>
#include <boost/beast/test/string_ostream.hpp>
#include <boost/beast/test/stream.hpp>
#include <boost/beast/test/yield_to.hpp>
#include <boost/beast/unit_test/suite.hpp>
#include <boost/asio/error.hpp>
@ -287,13 +284,13 @@ public:
bool
equal_body(string_view sv, string_view body)
{
test::string_istream si{
get_io_service(), sv.to_string()};
test::stream ts{ios_, sv};
message<isRequest, string_body, fields> m;
multi_buffer b;
ts.remote().close();
try
{
read(si, b, m);
read(ts, b, m);
return m.body == body;
}
catch(std::exception const& e)
@ -307,12 +304,12 @@ public:
std::string
str(message<isRequest, Body, Fields> const& m)
{
test::string_ostream ss(ios_);
test::stream ts(ios_);
error_code ec;
write(ss, m, ec);
write(ts, m, ec);
if(ec && ec != error::end_of_stream)
BOOST_THROW_EXCEPTION(system_error{ec});
return ss.str;
return ts.remote().str().to_string();
}
void
@ -326,10 +323,10 @@ public:
m.set(field::content_length, "5");
m.body = "*****";
error_code ec;
test::string_ostream ss{ios_};
async_write(ss, m, do_yield[ec]);
test::stream ts{ios_};
async_write(ts, m, do_yield[ec]);
if(BEAST_EXPECTS(ec == error::end_of_stream, ec.message()))
BEAST_EXPECT(ss.str ==
BEAST_EXPECT(ts.remote().str() ==
"HTTP/1.0 200 OK\r\n"
"Server: test\r\n"
"Content-Length: 5\r\n"
@ -344,10 +341,10 @@ public:
m.set(field::transfer_encoding, "chunked");
m.body = "*****";
error_code ec;
test::string_ostream ss(ios_);
async_write(ss, m, do_yield[ec]);
test::stream ts{ios_};
async_write(ts, m, do_yield[ec]);
if(BEAST_EXPECTS(! ec, ec.message()))
BEAST_EXPECT(ss.str ==
BEAST_EXPECT(ts.remote().str() ==
"HTTP/1.1 200 OK\r\n"
"Server: test\r\n"
"Transfer-Encoding: chunked\r\n"
@ -367,8 +364,7 @@ public:
for(n = 0; n < limit; ++n)
{
test::fail_counter fc(n);
test::fail_stream<
test::string_ostream> fs(fc, ios_);
test::stream ts(ios_, fc);
request<fail_body> m(verb::get, "/", 10, fc);
m.set(field::user_agent, "test");
m.set(field::connection, "keep-alive");
@ -376,8 +372,8 @@ public:
m.body = "*****";
try
{
write(fs, m);
BEAST_EXPECT(fs.next_layer().str ==
write(ts, m);
BEAST_EXPECT(ts.remote().str() ==
"GET / HTTP/1.0\r\n"
"User-Agent: test\r\n"
"Connection: keep-alive\r\n"
@ -397,17 +393,16 @@ public:
for(n = 0; n < limit; ++n)
{
test::fail_counter fc(n);
test::fail_stream<
test::string_ostream> fs(fc, ios_);
test::stream ts(ios_, fc);
request<fail_body> m{verb::get, "/", 10, fc};
m.set(field::user_agent, "test");
m.set(field::transfer_encoding, "chunked");
m.body = "*****";
error_code ec = test::error::fail_error;
write(fs, m, ec);
write(ts, m, ec);
if(ec == error::end_of_stream)
{
BEAST_EXPECT(fs.next_layer().str ==
BEAST_EXPECT(ts.remote().str() ==
"GET / HTTP/1.0\r\n"
"User-Agent: test\r\n"
"Transfer-Encoding: chunked\r\n"
@ -427,17 +422,16 @@ public:
for(n = 0; n < limit; ++n)
{
test::fail_counter fc(n);
test::fail_stream<
test::string_ostream> fs(fc, ios_);
test::stream ts(ios_, fc);
request<fail_body> m{verb::get, "/", 10, fc};
m.set(field::user_agent, "test");
m.set(field::transfer_encoding, "chunked");
m.body = "*****";
error_code ec = test::error::fail_error;
async_write(fs, m, do_yield[ec]);
async_write(ts, m, do_yield[ec]);
if(ec == error::end_of_stream)
{
BEAST_EXPECT(fs.next_layer().str ==
BEAST_EXPECT(ts.remote().str() ==
"GET / HTTP/1.0\r\n"
"User-Agent: test\r\n"
"Transfer-Encoding: chunked\r\n"
@ -457,18 +451,17 @@ public:
for(n = 0; n < limit; ++n)
{
test::fail_counter fc(n);
test::fail_stream<
test::string_ostream> fs(fc, ios_);
test::stream ts(ios_, fc);
request<fail_body> m{verb::get, "/", 10, fc};
m.set(field::user_agent, "test");
m.set(field::connection, "keep-alive");
m.set(field::content_length, "5");
m.body = "*****";
error_code ec = test::error::fail_error;
write(fs, m, ec);
write(ts, m, ec);
if(! ec)
{
BEAST_EXPECT(fs.next_layer().str ==
BEAST_EXPECT(ts.remote().str() ==
"GET / HTTP/1.0\r\n"
"User-Agent: test\r\n"
"Connection: keep-alive\r\n"
@ -484,18 +477,17 @@ public:
for(n = 0; n < limit; ++n)
{
test::fail_counter fc(n);
test::fail_stream<
test::string_ostream> fs(fc, ios_);
test::stream ts(ios_, fc);
request<fail_body> m{verb::get, "/", 10, fc};
m.set(field::user_agent, "test");
m.set(field::connection, "keep-alive");
m.set(field::content_length, "5");
m.body = "*****";
error_code ec = test::error::fail_error;
async_write(fs, m, do_yield[ec]);
async_write(ts, m, do_yield[ec]);
if(! ec)
{
BEAST_EXPECT(fs.next_layer().str ==
BEAST_EXPECT(ts.remote().str() ==
"GET / HTTP/1.0\r\n"
"User-Agent: test\r\n"
"Connection: keep-alive\r\n"
@ -538,11 +530,11 @@ public:
m.set(field::user_agent, "test");
m.body = "*";
m.prepare_payload();
test::string_ostream ss(ios_);
test::stream ts(ios_);
error_code ec;
write(ss, m, ec);
write(ts, m, ec);
BEAST_EXPECT(ec == error::end_of_stream);
BEAST_EXPECT(ss.str ==
BEAST_EXPECT(ts.remote().str() ==
"GET / HTTP/1.0\r\n"
"User-Agent: test\r\n"
"\r\n"
@ -575,10 +567,10 @@ public:
m.set(field::user_agent, "test");
m.body = "*";
m.prepare_payload();
test::string_ostream ss(ios_);
test::stream ts(ios_);
error_code ec;
write(ss, m, ec);
BEAST_EXPECT(ss.str ==
write(ts, m, ec);
BEAST_EXPECT(ts.remote().str() ==
"GET / HTTP/1.1\r\n"
"User-Agent: test\r\n"
"Transfer-Encoding: chunked\r\n"
@ -621,7 +613,7 @@ public:
// Make sure handlers are not destroyed
// after calling io_service::stop
boost::asio::io_service ios;
test::string_ostream os{ios};
test::stream ts{ios};
BEAST_EXPECT(handler::count() == 0);
request<string_body> m;
m.method(verb::get);
@ -629,7 +621,7 @@ public:
m.target("/");
m.set("Content-Length", 5);
m.body = "*****";
async_write(os, m, handler{});
async_write(ts, m, handler{});
BEAST_EXPECT(handler::count() > 0);
ios.stop();
BEAST_EXPECT(handler::count() > 0);
@ -643,7 +635,7 @@ public:
// destroyed when calling ~io_service
{
boost::asio::io_service ios;
test::string_ostream is{ios};
test::stream ts{ios};
BEAST_EXPECT(handler::count() == 0);
request<string_body> m;
m.method(verb::get);
@ -651,7 +643,7 @@ public:
m.target("/");
m.set("Content-Length", 5);
m.body = "*****";
async_write(is, m, handler{});
async_write(ts, m, handler{});
BEAST_EXPECT(handler::count() > 0);
}
BEAST_EXPECT(handler::count() == 0);
@ -670,11 +662,9 @@ public:
serializer<isRequest, Body, Fields> sr{m};
for(;;)
{
stream.nwrite = 0;
write_some(stream, sr, ec);
if(ec)
return;
BEAST_EXPECT(stream.nwrite <= 1);
if(sr.is_done())
break;
}
@ -693,11 +683,9 @@ public:
serializer<isRequest, Body, Fields> sr{m};
for(;;)
{
stream.nwrite = 0;
async_write_some(stream, sr, yield[ec]);
if(ec)
return;
BEAST_EXPECT(stream.nwrite <= 1);
if(sr.is_done())
break;
}
@ -707,8 +695,9 @@ public:
void
testWriteStream(boost::asio::yield_context yield)
{
test::pipe p{ios_};
p.client.write_size(3);
test::stream ts{ios_};
auto tr = ts.remote();
ts.write_size(3);
response<Body> m0;
m0.version = 11;
@ -726,20 +715,20 @@ public:
{
auto m = m0;
error_code ec;
do_write(p.client, m, ec);
BEAST_EXPECT(p.server.str() == result);
do_write(ts, m, ec);
BEAST_EXPECT(tr.str() == result);
BEAST_EXPECT(equal_body<false>(
p.server.str(), m.body.s));
p.server.clear();
tr.str(), m.body.s));
tr.clear();
}
{
auto m = m0;
error_code ec;
do_async_write(p.client, m, ec, yield);
BEAST_EXPECT(p.server.str() == result);
do_async_write(ts, m, ec, yield);
BEAST_EXPECT(tr.str() == result);
BEAST_EXPECT(equal_body<false>(
p.server.str(), m.body.s));
p.server.clear();
tr.str(), m.body.s));
tr.clear();
}
{
auto m = m0;
@ -748,12 +737,12 @@ public:
sr.split(true);
for(;;)
{
write_some(p.client, sr);
write_some(ts, sr);
if(sr.is_header_done())
break;
}
BEAST_EXPECT(! m.body.read);
p.server.clear();
tr.clear();
}
{
auto m = m0;
@ -762,12 +751,12 @@ public:
sr.split(true);
for(;;)
{
async_write_some(p.client, sr, yield);
async_write_some(ts, sr, yield);
if(sr.is_header_done())
break;
}
BEAST_EXPECT(! m.body.read);
p.server.clear();
tr.clear();
}
}
{
@ -775,33 +764,18 @@ public:
{
auto m = m0;
error_code ec;
do_write(p.client, m, ec);
do_write(ts, m, ec);
BEAST_EXPECT(equal_body<false>(
p.server.str(), m.body.s));
p.server.clear();
tr.str(), m.body.s));
tr.clear();
}
{
auto m = m0;
error_code ec;
do_async_write(p.client, m, ec, yield);
do_async_write(ts, m, ec, yield);
BEAST_EXPECT(equal_body<false>(
p.server.str(), m.body.s));
p.server.clear();
}
{
auto m = m0;
error_code ec;
test::string_ostream so{get_io_service(), 3};
response_serializer<Body, fields> sr{m};
sr.split(true);
for(;;)
{
write_some(p.client, sr);
if(sr.is_header_done())
break;
}
BEAST_EXPECT(! m.body.read);
p.server.clear();
tr.str(), m.body.s));
tr.clear();
}
{
auto m = m0;
@ -810,12 +784,26 @@ public:
sr.split(true);
for(;;)
{
async_write_some(p.client, sr, yield);
write_some(ts, sr);
if(sr.is_header_done())
break;
}
BEAST_EXPECT(! m.body.read);
p.server.clear();
tr.clear();
}
{
auto m = m0;
error_code ec;
response_serializer<Body, fields> sr{m};
sr.split(true);
for(;;)
{
async_write_some(ts, sr, yield);
if(sr.is_header_done())
break;
}
BEAST_EXPECT(! m.body.read);
tr.clear();
}
}
}
@ -824,12 +812,12 @@ public:
testIssue655()
{
boost::asio::io_service ios;
test::pipe c{ios};
test::stream ts{ios};
response<empty_body> res;
res.chunked(true);
response_serializer<empty_body> sr{res};
async_write_header(c.client, sr,
async_write_header(ts, sr,
[&](const error_code&)
{
});

View File

@ -10,7 +10,6 @@
#include <boost/beast/websocket/stream.hpp>
#include <boost/beast/websocket/detail/frame.hpp>
#include <boost/beast/unit_test/suite.hpp>
#include <boost/beast/test/pipe_stream.hpp>
#include <boost/beast/test/yield_to.hpp>
#include <initializer_list>
#include <climits>

View File

@ -14,7 +14,6 @@
#include <boost/beast/core/ostream.hpp>
#include <boost/beast/core/multi_buffer.hpp>
#include <boost/beast/test/fail_stream.hpp>
#include <boost/beast/test/stream.hpp>
#include <boost/beast/test/yield_to.hpp>
#include <boost/beast/unit_test/suite.hpp>

View File

@ -11,7 +11,7 @@
#include <boost/beast/core/flat_buffer.hpp>
#include <boost/beast/core/ostream.hpp>
#include <boost/beast/test/pipe_stream.hpp>
#include <boost/beast/test/stream.hpp>
#include <boost/beast/test/yield_to.hpp>
#include <boost/beast/unit_test/suite.hpp>
@ -50,24 +50,23 @@ public:
testRead()
{
{
test::pipe p{ios_};
ostream(p.server.buffer) <<
"\x16***";
test::stream ts(ios_,
"\x16***");
error_code ec;
flat_buffer b;
auto const result = detect_ssl(p.server, b, ec);
auto const result = detect_ssl(ts, b, ec);
BEAST_EXPECTS(! ec, ec.message());
BEAST_EXPECT(result);
}
yield_to(
[&](yield_context yield)
{
test::pipe p{ios_};
ostream(p.server.buffer) <<
"\x16***";
test::stream ts(ios_,
"\x16***");
error_code ec;
flat_buffer b;
auto const result = async_detect_ssl(p.server, b, yield[ec]);
auto const result =
async_detect_ssl(ts, b, yield[ec]);
BEAST_EXPECTS(! ec, ec.message());
BEAST_EXPECT(result);
});

View File

@ -17,9 +17,7 @@
#include <boost/beast/http/parser.hpp>
#include <boost/beast/http/read.hpp>
#include <boost/beast/http/write.hpp>
#include <boost/beast/test/pipe_stream.hpp>
#include <boost/beast/test/string_istream.hpp>
#include <boost/beast/test/string_ostream.hpp>
#include <boost/beast/test/stream.hpp>
#include <boost/beast/test/yield_to.hpp>
#include <boost/beast/unit_test/suite.hpp>
#include <sstream>
@ -38,7 +36,7 @@ class examples_test
, public beast::test::enable_yield_to
{
public:
// two threads, for some examples using a pipe
// two threads, for some examples
examples_test()
: enable_yield_to(2)
{
@ -73,13 +71,13 @@ public:
bool
equal_body(string_view sv, string_view body)
{
test::string_istream si{
get_io_service(), sv.to_string()};
test::stream ts{ios_, sv};
message<isRequest, string_body, fields> m;
multi_buffer b;
ts.remote().close();
try
{
read(si, b, m);
read(ts, b, m);
return m.body == body;
}
catch(std::exception const& e)
@ -92,14 +90,15 @@ public:
void
doExpect100Continue()
{
test::pipe p{ios_};
test::stream ts{ios_};
auto tr = ts.remote();
yield_to(
[&](yield_context)
{
error_code ec;
flat_buffer buffer;
receive_expect_100_continue(
p.server, buffer, ec);
tr, buffer, ec);
BEAST_EXPECTS(! ec, ec.message());
},
[&](yield_context)
@ -115,7 +114,7 @@ public:
error_code ec;
send_expect_100_continue(
p.client, buffer, req, ec);
ts, buffer, req, ec);
BEAST_EXPECTS(! ec, ec.message());
});
}
@ -124,15 +123,14 @@ public:
doCgiResponse()
{
std::string const s = "Hello, world!";
test::pipe child{ios_};
child.server.read_size(3);
ostream(child.server.buffer) << s;
child.client.close();
test::pipe p{ios_};
test::stream t0{ios_, s};
t0.read_size(3);
t0.remote().close();
test::stream t1{ios_};
error_code ec;
send_cgi_response(child.server, p.client, ec);
send_cgi_response(t0, t1, ec);
BEAST_EXPECTS(! ec, ec.message());
BEAST_EXPECT(equal_body<false>(p.server.str(), s));
BEAST_EXPECT(equal_body<false>(t1.remote().str(), s));
}
void
@ -146,18 +144,19 @@ public:
req.body = "Hello, world!";
req.prepare_payload();
test::pipe downstream{ios_};
downstream.server.read_size(3);
test::pipe upstream{ios_};
upstream.client.write_size(3);
test::stream ds{ios_};
auto dsr = ds.remote();
dsr.read_size(3);
test::stream us{ios_};
us.write_size(3);
error_code ec;
write(downstream.client, req);
write(ds, req);
BEAST_EXPECTS(! ec, ec.message());
downstream.client.close();
ds.close();
flat_buffer buffer;
relay<true>(upstream.client, downstream.server, buffer, ec,
relay<true>(us, dsr, buffer, ec,
[&](header<true, fields>& h, error_code& ev)
{
ev = {};
@ -166,7 +165,7 @@ public:
});
BEAST_EXPECTS(! ec, ec.message());
BEAST_EXPECT(equal_body<true>(
upstream.server.str(), req.body));
us.remote().str(), req.body));
}
void
@ -240,20 +239,21 @@ public:
void
doHEAD()
{
test::pipe p{ios_};
test::stream ts{ios_};
auto tr = ts.remote();
yield_to(
[&](yield_context)
{
error_code ec;
flat_buffer buffer;
do_server_head(p.server, buffer, ec);
do_server_head(tr, buffer, ec);
BEAST_EXPECTS(! ec, ec.message());
},
[&](yield_context)
{
error_code ec;
flat_buffer buffer;
auto res = do_head_request(p.client, buffer, "/", ec);
auto res = do_head_request(ts, buffer, "/", ec);
BEAST_EXPECTS(! ec, ec.message());
});
}
@ -278,18 +278,17 @@ public:
void
doDeferredBody()
{
test::pipe p{ios_};
ostream(p.server.buffer) <<
test::stream ts(ios_,
"POST / HTTP/1.1\r\n"
"User-Agent: test\r\n"
"Content-Type: multipart/form-data\r\n"
"Content-Length: 13\r\n"
"\r\n"
"Hello, world!";
"Hello, world!");
handler h;
flat_buffer buffer;
do_form_request(p.server, buffer, h);
do_form_request(ts, buffer, h);
BEAST_EXPECT(h.body == "Hello, world!");
}
@ -298,9 +297,9 @@ public:
void
doIncrementalRead()
{
test::pipe c{ios_};
test::stream ts{ios_};
std::string s(2048, '*');
ostream(c.server.buffer) <<
ostream(ts.buffer()) <<
"HTTP/1.1 200 OK\r\n"
"Content-Length: 2048\r\n"
"Server: test\r\n"
@ -309,7 +308,7 @@ public:
error_code ec;
flat_buffer b;
std::stringstream ss;
read_and_print_body<false>(ss, c.server, b, ec);
read_and_print_body<false>(ss, ts, b, ec);
if(BEAST_EXPECTS(! ec, ec.message()))
BEAST_EXPECT(ss.str() == s);
}
@ -325,7 +324,7 @@ public:
return boost::asio::const_buffers_1{
s.data(), s.size()};
};
test::pipe p{ios_};
test::stream ts{ios_};
response<empty_body> res{status::ok, 11};
res.set(field::server, "test");
@ -334,26 +333,26 @@ public:
error_code ec;
response_serializer<empty_body> sr{res};
write_header(p.client, sr, ec);
write_header(ts, sr, ec);
chunk_extensions exts;
boost::asio::write(p.client,
boost::asio::write(ts,
make_chunk(buf("First")), ec);
exts.insert("quality", "1.0");
boost::asio::write(p.client,
boost::asio::write(ts,
make_chunk(buf("Hello, world!"), exts), ec);
exts.clear();
exts.insert("file", "abc.txt");
exts.insert("quality", "0.7");
boost::asio::write(p.client,
boost::asio::write(ts,
make_chunk(buf("The Next Chunk"), std::move(exts)), ec);
exts.clear();
exts.insert("last");
boost::asio::write(p.client,
boost::asio::write(ts,
make_chunk(buf("Last one"), std::move(exts),
std::allocator<double>{}), ec);
@ -361,13 +360,13 @@ public:
trailers.set(field::expires, "never");
trailers.set(field::content_md5, "f4a5c16584f03d90");
boost::asio::write(p.client,
boost::asio::write(ts,
make_chunk_last(
trailers,
std::allocator<double>{}
), ec);
BEAST_EXPECT(
to_string(p.server.buffer.data()) ==
to_string(ts.remote().buffer().data()) ==
"HTTP/1.1 200 OK\r\n"
"Server: test\r\n"
"Accept: Expires, Content-MD5\r\n"
@ -392,8 +391,7 @@ public:
void
doExplicitChunkParse()
{
test::pipe c{ios_};
ostream(c.client.buffer) <<
test::stream ts(ios_,
"HTTP/1.1 200 OK\r\n"
"Server: test\r\n"
"Trailer: Expires, Content-MD5\r\n"
@ -410,13 +408,13 @@ public:
"0\r\n"
"Expires: never\r\n"
"Content-MD5: f4a5c16584f03d90\r\n"
"\r\n";
"\r\n");
error_code ec;
flat_buffer b;
std::stringstream ss;
print_chunked_body<false>(ss, c.client, b, ec);
print_chunked_body<false>(ss, ts, b, ec);
BEAST_EXPECTS(! ec, ec.message());
BEAST_EXPECT(ss.str() ==
"Chunk Body: First\n"
@ -429,7 +427,6 @@ public:
"Chunk Body: Last one\n"
"Expires: never\n"
"Content-MD5: f4a5c16584f03d90\n");
}
//--------------------------------------------------------------------------

View File

@ -1,200 +0,0 @@
//
// Copyright (c) 2016-2017 Vinnie Falco (vinnie dot falco at gmail dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
// Official repository: https://github.com/boostorg/beast
//
#ifndef BOOST_BEAST_TEST_FAIL_STREAM_HPP
#define BOOST_BEAST_TEST_FAIL_STREAM_HPP
#include <boost/beast/core/async_result.hpp>
#include <boost/beast/core/bind_handler.hpp>
#include <boost/beast/core/error.hpp>
#include <boost/beast/core/detail/type_traits.hpp>
#include <boost/beast/websocket/teardown.hpp>
#include <boost/beast/test/fail_counter.hpp>
#include <boost/optional.hpp>
namespace boost {
namespace beast {
namespace test {
/** A stream wrapper that fails.
On the Nth operation, the stream will fail with the specified
error code, or the default error code of invalid_argument.
*/
template<class NextLayer>
class fail_stream
{
boost::optional<fail_counter> fc_;
fail_counter* pfc_;
NextLayer next_layer_;
public:
using next_layer_type =
typename std::remove_reference<NextLayer>::type;
using lowest_layer_type =
typename get_lowest_layer<next_layer_type>::type;
fail_stream(fail_stream&&) = delete;
fail_stream(fail_stream const&) = delete;
fail_stream& operator=(fail_stream&&) = delete;
fail_stream& operator=(fail_stream const&) = delete;
template<class... Args>
explicit
fail_stream(std::size_t n, Args&&... args)
: fc_(n)
, pfc_(&*fc_)
, next_layer_(std::forward<Args>(args)...)
{
}
template<class... Args>
explicit
fail_stream(fail_counter& fc, Args&&... args)
: pfc_(&fc)
, next_layer_(std::forward<Args>(args)...)
{
}
next_layer_type&
next_layer()
{
return next_layer_;
}
lowest_layer_type&
lowest_layer()
{
return next_layer_.lowest_layer();
}
lowest_layer_type const&
lowest_layer() const
{
return next_layer_.lowest_layer();
}
boost::asio::io_service&
get_io_service()
{
return next_layer_.get_io_service();
}
template<class MutableBufferSequence>
std::size_t
read_some(MutableBufferSequence const& buffers)
{
pfc_->fail();
return next_layer_.read_some(buffers);
}
template<class MutableBufferSequence>
std::size_t
read_some(MutableBufferSequence const& buffers, error_code& ec)
{
if(pfc_->fail(ec))
return 0;
return next_layer_.read_some(buffers, ec);
}
template<class MutableBufferSequence, class ReadHandler>
async_return_type<
ReadHandler, void(error_code, std::size_t)>
async_read_some(MutableBufferSequence const& buffers,
ReadHandler&& handler)
{
error_code ec;
if(pfc_->fail(ec))
{
async_completion<ReadHandler,
void(error_code, std::size_t)> init{handler};
next_layer_.get_io_service().post(
bind_handler(init.completion_handler, ec, 0));
return init.result.get();
}
return next_layer_.async_read_some(buffers,
std::forward<ReadHandler>(handler));
}
template<class ConstBufferSequence>
std::size_t
write_some(ConstBufferSequence const& buffers)
{
pfc_->fail();
return next_layer_.write_some(buffers);
}
template<class ConstBufferSequence>
std::size_t
write_some(ConstBufferSequence const& buffers, error_code& ec)
{
if(pfc_->fail(ec))
return 0;
return next_layer_.write_some(buffers, ec);
}
template<class ConstBufferSequence, class WriteHandler>
async_return_type<
WriteHandler, void(error_code, std::size_t)>
async_write_some(ConstBufferSequence const& buffers,
WriteHandler&& handler)
{
error_code ec;
if(pfc_->fail(ec))
{
async_completion<WriteHandler,
void(error_code, std::size_t)> init{handler};
next_layer_.get_io_service().post(
bind_handler(init.completion_handler, ec, 0));
return init.result.get();
}
return next_layer_.async_write_some(buffers,
std::forward<WriteHandler>(handler));
}
friend
void
teardown(
websocket::role_type role,
fail_stream<NextLayer>& stream,
boost::system::error_code& ec)
{
if(stream.pfc_->fail(ec))
return;
using beast::websocket::teardown;
teardown(role, stream.next_layer(), ec);
}
template<class TeardownHandler>
friend
void
async_teardown(
websocket::role_type role,
fail_stream<NextLayer>& stream,
TeardownHandler&& handler)
{
error_code ec;
if(stream.pfc_->fail(ec))
{
stream.get_io_service().post(
bind_handler(std::move(handler), ec));
return;
}
using beast::websocket::async_teardown;
async_teardown(role, stream.next_layer(),
std::forward<TeardownHandler>(handler));
}
};
} // test
} // beast
} // boost
#endif

View File

@ -1,553 +0,0 @@
//
// Copyright (c) 2016-2017 Vinnie Falco (vinnie dot falco at gmail dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
// Official repository: https://github.com/boostorg/beast
//
#ifndef BOOST_BEAST_TEST_PIPE_STREAM_HPP
#define BOOST_BEAST_TEST_PIPE_STREAM_HPP
#include <boost/beast/core/async_result.hpp>
#include <boost/beast/core/bind_handler.hpp>
#include <boost/beast/core/flat_buffer.hpp>
#include <boost/beast/core/string.hpp>
#include <boost/beast/core/type_traits.hpp>
#include <boost/beast/websocket/teardown.hpp>
#include <boost/beast/test/fail_counter.hpp>
#include <boost/asio/buffer.hpp>
#include <boost/asio/io_service.hpp>
#include <boost/assert.hpp>
#include <boost/throw_exception.hpp>
#include <condition_variable>
#include <limits>
#include <mutex>
#include <utility>
namespace boost {
namespace beast {
namespace test {
/** A bidirectional in-memory communication channel
An instance of this class provides a client and server
endpoint that are automatically connected to each other
similarly to a connected socket.
Test pipes are used to facilitate writing unit tests
where the behavior of the transport is tightly controlled
to help illuminate all code paths (for code coverage)
*/
class pipe
{
public:
using buffer_type = flat_buffer;
private:
struct read_op
{
virtual ~read_op() = default;
virtual void operator()() = 0;
};
struct state
{
std::mutex m;
buffer_type b;
std::condition_variable cv;
std::unique_ptr<read_op> op;
bool eof = false;
};
state s_[2];
public:
/** Represents an endpoint.
Each pipe has a client stream and a server stream.
*/
class stream
{
friend class pipe;
template<class Handler, class Buffers>
class read_op_impl;
state& in_;
state& out_;
boost::asio::io_service& ios_;
fail_counter* fc_ = nullptr;
std::size_t read_max_ =
(std::numeric_limits<std::size_t>::max)();
std::size_t write_max_ =
(std::numeric_limits<std::size_t>::max)();
stream(state& in, state& out,
boost::asio::io_service& ios)
: in_(in)
, out_(out)
, ios_(ios)
, buffer(in_.b)
{
}
public:
using buffer_type = pipe::buffer_type;
/// Direct access to the underlying buffer
buffer_type& buffer;
/// Counts the number of read calls
std::size_t nread = 0;
/// Counts the number of write calls
std::size_t nwrite = 0;
~stream() = default;
stream(stream&&) = default;
/// Set the fail counter on the object
#if 0
void
fail(fail_counter& fc)
{
fc_ = &fc;
}
#endif
/// Return the `io_service` associated with the object
boost::asio::io_service&
get_io_service()
{
return ios_;
}
/// Set the maximum number of bytes returned by read_some
void
read_size(std::size_t n)
{
read_max_ = n;
}
/// Set the maximum number of bytes returned by write_some
void
write_size(std::size_t n)
{
write_max_ = n;
}
/// Returns a string representing the pending input data
string_view
str() const
{
using boost::asio::buffer_cast;
using boost::asio::buffer_size;
return {
buffer_cast<char const*>(*in_.b.data().begin()),
buffer_size(*in_.b.data().begin())};
}
/// Clear the buffer holding the input data
void
clear()
{
in_.b.consume((std::numeric_limits<
std::size_t>::max)());
}
/** Close the stream.
The other end of the pipe will see
`boost::asio::error::eof` on read.
*/
template<class = void>
void
close();
template<class MutableBufferSequence>
std::size_t
read_some(MutableBufferSequence const& buffers);
template<class MutableBufferSequence>
std::size_t
read_some(MutableBufferSequence const& buffers,
error_code& ec);
template<class MutableBufferSequence, class ReadHandler>
async_return_type<
ReadHandler, void(error_code, std::size_t)>
async_read_some(MutableBufferSequence const& buffers,
ReadHandler&& handler);
template<class ConstBufferSequence>
std::size_t
write_some(ConstBufferSequence const& buffers);
template<class ConstBufferSequence>
std::size_t
write_some(
ConstBufferSequence const& buffers, error_code&);
template<class ConstBufferSequence, class WriteHandler>
async_return_type<
WriteHandler, void(error_code, std::size_t)>
async_write_some(ConstBufferSequence const& buffers,
WriteHandler&& handler);
friend
void
teardown(
websocket::role_type role,
stream& s, boost::system::error_code& ec);
template<class TeardownHandler>
friend
void
async_teardown(
websocket::role_type,
stream& s, TeardownHandler&& handler);
};
/** Constructor.
The client and server endpoints will use the same `io_service`.
*/
explicit
pipe(boost::asio::io_service& ios)
: client(s_[0], s_[1], ios)
, server(s_[1], s_[0], ios)
{
}
/// Represents the client endpoint
stream client;
/// Represents the server endpoint
stream server;
};
//------------------------------------------------------------------------------
inline
void
teardown(
websocket::role_type,
pipe::stream& s,
boost::system::error_code& ec)
{
if(s.fc_)
{
if(s.fc_->fail(ec))
return;
}
else
{
s.close();
ec.assign(0, ec.category());
}
}
template<class TeardownHandler>
inline
void
async_teardown(websocket::role_type,
pipe::stream& s, TeardownHandler&& handler)
{
error_code ec;
if(s.fc_ && s.fc_->fail(ec))
return s.get_io_service().post(
bind_handler(std::move(handler), ec));
s.close();
s.get_io_service().post(
bind_handler(std::move(handler), ec));
}
template<class Handler, class Buffers>
class pipe::stream::read_op_impl :
public pipe::read_op
{
stream& s_;
Buffers b_;
Handler h_;
public:
read_op_impl(stream& s,
Buffers const& b, Handler&& h)
: s_(s)
, b_(b)
, h_(std::move(h))
{
}
read_op_impl(stream& s,
Buffers const& b, Handler const& h)
: s_(s)
, b_(b)
, h_(h)
{
}
void
operator()() override;
};
//------------------------------------------------------------------------------
template<class Handler, class Buffers>
void
pipe::stream::
read_op_impl<Handler, Buffers>::operator()()
{
using boost::asio::buffer_copy;
using boost::asio::buffer_size;
s_.ios_.post(
[&]()
{
BOOST_ASSERT(s_.in_.op);
std::unique_lock<std::mutex> lock{s_.in_.m};
if(s_.in_.b.size() > 0)
{
auto const bytes_transferred = buffer_copy(
b_, s_.in_.b.data(), s_.read_max_);
s_.in_.b.consume(bytes_transferred);
auto& s = s_;
Handler h{std::move(h_)};
s.in_.op.reset(nullptr);
lock.unlock();
++s.nread;
s.ios_.post(bind_handler(std::move(h),
error_code{}, bytes_transferred));
}
else
{
BOOST_ASSERT(s_.in_.eof);
auto& s = s_;
Handler h{std::move(h_)};
s.in_.op.reset(nullptr);
lock.unlock();
++s.nread;
s.ios_.post(bind_handler(std::move(h),
boost::asio::error::eof, 0));
}
});
}
//------------------------------------------------------------------------------
template<class>
void
pipe::stream::
close()
{
std::lock_guard<std::mutex> lock{out_.m};
if(! out_.eof)
{
out_.eof = true;
if(out_.op)
out_.op.get()->operator()();
else
out_.cv.notify_all();
}
}
template<class MutableBufferSequence>
std::size_t
pipe::stream::
read_some(MutableBufferSequence const& buffers)
{
static_assert(is_mutable_buffer_sequence<
MutableBufferSequence>::value,
"MutableBufferSequence requirements not met");
error_code ec;
auto const n = read_some(buffers, ec);
if(ec)
BOOST_THROW_EXCEPTION(system_error{ec});
return n;
}
template<class MutableBufferSequence>
std::size_t
pipe::stream::
read_some(MutableBufferSequence const& buffers,
error_code& ec)
{
static_assert(is_mutable_buffer_sequence<
MutableBufferSequence>::value,
"MutableBufferSequence requirements not met");
using boost::asio::buffer_copy;
using boost::asio::buffer_size;
BOOST_ASSERT(! in_.op);
BOOST_ASSERT(buffer_size(buffers) > 0);
if(fc_ && fc_->fail(ec))
return 0;
std::unique_lock<std::mutex> lock{in_.m};
in_.cv.wait(lock,
[&]()
{
return in_.b.size() > 0 || in_.eof;
});
std::size_t bytes_transferred;
if(in_.b.size() > 0)
{
ec.assign(0, ec.category());
bytes_transferred = buffer_copy(
buffers, in_.b.data(), read_max_);
in_.b.consume(bytes_transferred);
}
else
{
BOOST_ASSERT(in_.eof);
bytes_transferred = 0;
ec = boost::asio::error::eof;
}
++nread;
return bytes_transferred;
}
template<class MutableBufferSequence, class ReadHandler>
async_return_type<
ReadHandler, void(error_code, std::size_t)>
pipe::stream::
async_read_some(MutableBufferSequence const& buffers,
ReadHandler&& handler)
{
static_assert(is_mutable_buffer_sequence<
MutableBufferSequence>::value,
"MutableBufferSequence requirements not met");
using boost::asio::buffer_copy;
using boost::asio::buffer_size;
BOOST_ASSERT(! in_.op);
BOOST_ASSERT(buffer_size(buffers) > 0);
async_completion<ReadHandler,
void(error_code, std::size_t)> init{handler};
if(fc_)
{
error_code ec;
if(fc_->fail(ec))
return ios_.post(bind_handler(
init.completion_handler, ec, 0));
}
{
std::unique_lock<std::mutex> lock{in_.m};
if(in_.eof)
{
lock.unlock();
++nread;
ios_.post(bind_handler(init.completion_handler,
boost::asio::error::eof, 0));
}
else if(buffer_size(buffers) == 0 ||
buffer_size(in_.b.data()) > 0)
{
auto const bytes_transferred = buffer_copy(
buffers, in_.b.data(), read_max_);
in_.b.consume(bytes_transferred);
lock.unlock();
++nread;
ios_.post(bind_handler(init.completion_handler,
error_code{}, bytes_transferred));
}
else
{
in_.op.reset(new read_op_impl<handler_type<
ReadHandler, void(error_code, std::size_t)>,
MutableBufferSequence>{*this, buffers,
init.completion_handler});
}
}
return init.result.get();
}
template<class ConstBufferSequence>
std::size_t
pipe::stream::
write_some(ConstBufferSequence const& buffers)
{
static_assert(is_const_buffer_sequence<
ConstBufferSequence>::value,
"ConstBufferSequence requirements not met");
BOOST_ASSERT(! out_.eof);
error_code ec;
auto const bytes_transferred =
write_some(buffers, ec);
if(ec)
BOOST_THROW_EXCEPTION(system_error{ec});
return bytes_transferred;
}
template<class ConstBufferSequence>
std::size_t
pipe::stream::
write_some(
ConstBufferSequence const& buffers, error_code& ec)
{
static_assert(is_const_buffer_sequence<
ConstBufferSequence>::value,
"ConstBufferSequence requirements not met");
using boost::asio::buffer_copy;
using boost::asio::buffer_size;
BOOST_ASSERT(! out_.eof);
if(fc_ && fc_->fail(ec))
return 0;
auto const n = (std::min)(
buffer_size(buffers), write_max_);
std::unique_lock<std::mutex> lock{out_.m};
auto const bytes_transferred =
buffer_copy(out_.b.prepare(n), buffers);
out_.b.commit(bytes_transferred);
if(out_.op)
out_.op.get()->operator()();
else
out_.cv.notify_all();
lock.unlock();
++nwrite;
ec.assign(0, ec.category());
return bytes_transferred;
}
template<class ConstBufferSequence, class WriteHandler>
async_return_type<
WriteHandler, void(error_code, std::size_t)>
pipe::stream::
async_write_some(ConstBufferSequence const& buffers,
WriteHandler&& handler)
{
static_assert(is_const_buffer_sequence<
ConstBufferSequence>::value,
"ConstBufferSequence requirements not met");
using boost::asio::buffer_copy;
using boost::asio::buffer_size;
BOOST_ASSERT(! out_.eof);
async_completion<WriteHandler,
void(error_code, std::size_t)> init{handler};
if(fc_)
{
error_code ec;
if(fc_->fail(ec))
return ios_.post(bind_handler(
init.completion_handler, ec, 0));
}
auto const n =
(std::min)(buffer_size(buffers), write_max_);
std::unique_lock<std::mutex> lock{out_.m};
auto const bytes_transferred =
buffer_copy(out_.b.prepare(n), buffers);
out_.b.commit(bytes_transferred);
if(out_.op)
out_.op.get()->operator()();
else
out_.cv.notify_all();
lock.unlock();
++nwrite;
ios_.post(bind_handler(init.completion_handler,
error_code{}, bytes_transferred));
return init.result.get();
}
} // test
} // beast
} // boost
#endif

View File

@ -239,38 +239,40 @@ class stream
using status = detail::stream_impl::status;
std::shared_ptr<detail::stream_impl> impl_;
detail::stream_impl::state& in_;
detail::stream_impl::state& out_;
detail::stream_impl::state* in_;
detail::stream_impl::state* out_;
explicit
stream(std::shared_ptr<
detail::stream_impl> const& impl)
: impl_(impl)
, in_(impl_->s1_)
, out_(impl_->s0_)
, in_(&impl_->s1_)
, out_(&impl_->s0_)
{
}
public:
using buffer_type = flat_buffer;
stream& operator=(stream const&) = delete;
/// Assignment
stream& operator=(stream&&) = default;
/// Destructor
~stream()
{
if(! impl_)
return;
BOOST_ASSERT(! in_.op);
std::unique_lock<std::mutex> lock{out_.m};
if(out_.code == status::ok)
BOOST_ASSERT(! in_->op);
std::unique_lock<std::mutex> lock{out_->m};
if(out_->code == status::ok)
{
out_.code = status::reset;
out_.on_write();
out_->code = status::reset;
out_->on_write();
}
lock.unlock();
}
/// Constructor
stream(stream&& other)
: impl_(std::move(other.impl_))
, in_(other.in_)
@ -284,8 +286,8 @@ public:
boost::asio::io_service& ios)
: impl_(std::make_shared<
detail::stream_impl>(ios, nullptr))
, in_(impl_->s0_)
, out_(impl_->s1_)
, in_(&impl_->s0_)
, out_(&impl_->s1_)
{
}
@ -296,8 +298,8 @@ public:
boost::asio::io_service& ios1)
: impl_(std::make_shared<
detail::stream_impl>(ios0, ios1))
, in_(impl_->s0_)
, out_(impl_->s1_)
, in_(&impl_->s0_)
, out_(&impl_->s1_)
{
}
@ -308,8 +310,8 @@ public:
fail_counter& fc)
: impl_(std::make_shared<
detail::stream_impl>(ios, &fc))
, in_(impl_->s0_)
, out_(impl_->s1_)
, in_(&impl_->s0_)
, out_(&impl_->s1_)
{
}
@ -319,13 +321,13 @@ public:
string_view s)
: impl_(std::make_shared<
detail::stream_impl>(ios, nullptr))
, in_(impl_->s0_)
, out_(impl_->s1_)
, in_(&impl_->s0_)
, out_(&impl_->s1_)
{
using boost::asio::buffer;
using boost::asio::buffer_copy;
in_.b.commit(buffer_copy(
in_.b.prepare(s.size()),
in_->b.commit(buffer_copy(
in_->b.prepare(s.size()),
buffer(s.data(), s.size())));
}
@ -336,13 +338,13 @@ public:
string_view s)
: impl_(std::make_shared<
detail::stream_impl>(ios, &fc))
, in_(impl_->s0_)
, out_(impl_->s1_)
, in_(&impl_->s0_)
, out_(&impl_->s1_)
{
using boost::asio::buffer;
using boost::asio::buffer_copy;
in_.b.commit(buffer_copy(
in_.b.prepare(s.size()),
in_->b.commit(buffer_copy(
in_->b.prepare(s.size()),
buffer(s.data(), s.size())));
}
@ -350,7 +352,7 @@ public:
stream
remote()
{
BOOST_ASSERT(&in_ == &impl_->s0_);
BOOST_ASSERT(in_ == &impl_->s0_);
return stream{impl_};
}
@ -358,28 +360,28 @@ public:
boost::asio::io_service&
get_io_service()
{
return in_.ios;
return in_->ios;
}
/// Set the maximum number of bytes returned by read_some
void
read_size(std::size_t n)
{
in_.read_max = n;
in_->read_max = n;
}
/// Set the maximum number of bytes returned by write_some
void
write_size(std::size_t n)
{
out_.write_max = n;
out_->write_max = n;
}
/// Direct input buffer access
buffer_type&
buffer()
{
return in_.b;
return in_->b;
}
/// Returns a string view representing the pending input data
@ -389,8 +391,8 @@ public:
using boost::asio::buffer_cast;
using boost::asio::buffer_size;
return {
buffer_cast<char const*>(*in_.b.data().begin()),
buffer_size(*in_.b.data().begin())};
buffer_cast<char const*>(*in_->b.data().begin()),
buffer_size(*in_->b.data().begin())};
}
/// Appends a string to the pending input data
@ -399,24 +401,32 @@ public:
{
using boost::asio::buffer;
using boost::asio::buffer_copy;
std::unique_lock<std::mutex> lock{in_.m};
in_.b.commit(buffer_copy(
in_.b.prepare(s.size()),
std::lock_guard<std::mutex> lock{in_->m};
in_->b.commit(buffer_copy(
in_->b.prepare(s.size()),
buffer(s.data(), s.size())));
}
/// Clear the pending input area
void
clear()
{
std::lock_guard<std::mutex> lock{in_->m};
in_->b.consume(in_->b.size());
}
/// Return the number of reads
std::size_t
nread() const
{
return in_.nread;
return in_->nread;
}
/// Return the number of writes
std::size_t
nwrite() const
{
return out_.nwrite;
return out_->nwrite;
}
/** Close the stream.
@ -499,35 +509,35 @@ read_some(MutableBufferSequence const& buffers,
using boost::asio::buffer_copy;
using boost::asio::buffer_size;
BOOST_ASSERT(buffer_size(buffers) > 0);
if(in_.fc && in_.fc->fail(ec))
if(in_->fc && in_->fc->fail(ec))
return 0;
std::unique_lock<std::mutex> lock{in_.m};
BOOST_ASSERT(! in_.op);
in_.cv.wait(lock,
std::unique_lock<std::mutex> lock{in_->m};
BOOST_ASSERT(! in_->op);
in_->cv.wait(lock,
[&]()
{
return
in_.b.size() > 0 ||
in_.code != status::ok;
in_->b.size() > 0 ||
in_->code != status::ok;
});
std::size_t bytes_transferred;
if(in_.b.size() > 0)
if(in_->b.size() > 0)
{
ec.assign(0, ec.category());
bytes_transferred = buffer_copy(
buffers, in_.b.data(), in_.read_max);
in_.b.consume(bytes_transferred);
buffers, in_->b.data(), in_->read_max);
in_->b.consume(bytes_transferred);
}
else
{
BOOST_ASSERT(in_.code != status::ok);
BOOST_ASSERT(in_->code != status::ok);
bytes_transferred = 0;
if(in_.code == status::eof)
if(in_->code == status::eof)
ec = boost::asio::error::eof;
else if(in_.code == status::reset)
else if(in_->code == status::reset)
ec = boost::asio::error::connection_reset;
}
++in_.nread;
++in_->nread;
return bytes_transferred;
}
@ -547,45 +557,45 @@ async_read_some(
BOOST_ASSERT(buffer_size(buffers) > 0);
async_completion<ReadHandler,
void(error_code, std::size_t)> init{handler};
if(in_.fc)
if(in_->fc)
{
error_code ec;
if(in_.fc->fail(ec))
return in_.ios.post(bind_handler(
if(in_->fc->fail(ec))
return in_->ios.post(bind_handler(
init.completion_handler, ec, 0));
}
{
std::unique_lock<std::mutex> lock{in_.m};
BOOST_ASSERT(! in_.op);
std::unique_lock<std::mutex> lock{in_->m};
BOOST_ASSERT(! in_->op);
if(buffer_size(buffers) == 0 ||
buffer_size(in_.b.data()) > 0)
buffer_size(in_->b.data()) > 0)
{
auto const bytes_transferred = buffer_copy(
buffers, in_.b.data(), in_.read_max);
in_.b.consume(bytes_transferred);
buffers, in_->b.data(), in_->read_max);
in_->b.consume(bytes_transferred);
lock.unlock();
++in_.nread;
in_.ios.post(bind_handler(init.completion_handler,
++in_->nread;
in_->ios.post(bind_handler(init.completion_handler,
error_code{}, bytes_transferred));
}
else if(in_.code != status::ok)
else if(in_->code != status::ok)
{
lock.unlock();
++in_.nread;
++in_->nread;
error_code ec;
if(in_.code == status::eof)
if(in_->code == status::eof)
ec = boost::asio::error::eof;
else if(in_.code == status::reset)
else if(in_->code == status::reset)
ec = boost::asio::error::connection_reset;
in_.ios.post(bind_handler(
in_->ios.post(bind_handler(
init.completion_handler, ec, 0));
}
else
{
in_.op.reset(new
in_->op.reset(new
detail::stream_impl::read_op_impl<handler_type<
ReadHandler, void(error_code, std::size_t)>,
MutableBufferSequence>{in_, buffers,
MutableBufferSequence>{*in_, buffers,
init.completion_handler});
}
}
@ -600,7 +610,7 @@ write_some(ConstBufferSequence const& buffers)
static_assert(is_const_buffer_sequence<
ConstBufferSequence>::value,
"ConstBufferSequence requirements not met");
BOOST_ASSERT(out_.code == status::ok);
BOOST_ASSERT(out_->code == status::ok);
error_code ec;
auto const bytes_transferred =
write_some(buffers, ec);
@ -620,18 +630,18 @@ write_some(
"ConstBufferSequence requirements not met");
using boost::asio::buffer_copy;
using boost::asio::buffer_size;
BOOST_ASSERT(out_.code == status::ok);
if(in_.fc && in_.fc->fail(ec))
BOOST_ASSERT(out_->code == status::ok);
if(in_->fc && in_->fc->fail(ec))
return 0;
auto const n = (std::min)(
buffer_size(buffers), out_.write_max);
std::unique_lock<std::mutex> lock{out_.m};
buffer_size(buffers), out_->write_max);
std::unique_lock<std::mutex> lock{out_->m};
auto const bytes_transferred =
buffer_copy(out_.b.prepare(n), buffers);
out_.b.commit(bytes_transferred);
out_.on_write();
buffer_copy(out_->b.prepare(n), buffers);
out_->b.commit(bytes_transferred);
out_->on_write();
lock.unlock();
++out_.nwrite;
++out_->nwrite;
ec.assign(0, ec.category());
return bytes_transferred;
}
@ -648,26 +658,26 @@ async_write_some(ConstBufferSequence const& buffers,
"ConstBufferSequence requirements not met");
using boost::asio::buffer_copy;
using boost::asio::buffer_size;
BOOST_ASSERT(out_.code == status::ok);
BOOST_ASSERT(out_->code == status::ok);
async_completion<WriteHandler,
void(error_code, std::size_t)> init{handler};
if(in_.fc)
if(in_->fc)
{
error_code ec;
if(in_.fc->fail(ec))
return in_.ios.post(bind_handler(
if(in_->fc->fail(ec))
return in_->ios.post(bind_handler(
init.completion_handler, ec, 0));
}
auto const n =
(std::min)(buffer_size(buffers), out_.write_max);
std::unique_lock<std::mutex> lock{out_.m};
(std::min)(buffer_size(buffers), out_->write_max);
std::unique_lock<std::mutex> lock{out_->m};
auto const bytes_transferred =
buffer_copy(out_.b.prepare(n), buffers);
out_.b.commit(bytes_transferred);
out_.on_write();
buffer_copy(out_->b.prepare(n), buffers);
out_->b.commit(bytes_transferred);
out_->on_write();
lock.unlock();
++out_.nwrite;
in_.ios.post(bind_handler(init.completion_handler,
++out_->nwrite;
in_->ios.post(bind_handler(init.completion_handler,
error_code{}, bytes_transferred));
return init.result.get();
}
@ -677,9 +687,9 @@ void
teardown(websocket::role_type,
stream& s, boost::system::error_code& ec)
{
if(s.in_.fc)
if(s.in_->fc)
{
if(s.in_.fc->fail(ec))
if(s.in_->fc->fail(ec))
return;
}
else
@ -696,7 +706,7 @@ async_teardown(websocket::role_type,
stream& s, TeardownHandler&& handler)
{
error_code ec;
if(s.in_.fc && s.in_.fc->fail(ec))
if(s.in_->fc && s.in_->fc->fail(ec))
return s.get_io_service().post(
bind_handler(std::move(handler), ec));
s.close();
@ -709,12 +719,12 @@ void
stream::
close()
{
BOOST_ASSERT(! in_.op);
std::lock_guard<std::mutex> lock{out_.m};
if(out_.code == status::ok)
BOOST_ASSERT(! in_->op);
std::lock_guard<std::mutex> lock{out_->m};
if(out_->code == status::ok)
{
out_.code = status::eof;
out_.on_write();
out_->code = status::eof;
out_->on_write();
}
}

View File

@ -1,177 +0,0 @@
//
// Copyright (c) 2016-2017 Vinnie Falco (vinnie dot falco at gmail dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
// Official repository: https://github.com/boostorg/beast
//
#ifndef BOOST_BEAST_TEST_STRING_IOSTREAM_HPP
#define BOOST_BEAST_TEST_STRING_IOSTREAM_HPP
#include <boost/beast/core/async_result.hpp>
#include <boost/beast/core/bind_handler.hpp>
#include <boost/beast/core/buffer_prefix.hpp>
#include <boost/beast/core/error.hpp>
#include <boost/beast/websocket/teardown.hpp>
#include <boost/asio/buffer.hpp>
#include <boost/asio/io_service.hpp>
#include <boost/throw_exception.hpp>
#include <string>
namespace boost {
namespace beast {
namespace test {
/** A SyncStream and AsyncStream that reads from a string and writes to another string.
This class behaves like a socket, except that written data is
appended to a string exposed as a public data member, and when
data is read it comes from a string provided at construction.
*/
class string_iostream
{
std::string s_;
boost::asio::const_buffer cb_;
boost::asio::io_service& ios_;
std::size_t read_max_;
public:
std::string str;
string_iostream(boost::asio::io_service& ios,
std::string s, std::size_t read_max =
(std::numeric_limits<std::size_t>::max)())
: s_(std::move(s))
, cb_(boost::asio::buffer(s_))
, ios_(ios)
, read_max_(read_max)
{
}
boost::asio::io_service&
get_io_service()
{
return ios_;
}
template<class MutableBufferSequence>
std::size_t
read_some(MutableBufferSequence const& buffers)
{
error_code ec;
auto const n = read_some(buffers, ec);
if(ec)
BOOST_THROW_EXCEPTION(system_error{ec});
return n;
}
template<class MutableBufferSequence>
std::size_t
read_some(MutableBufferSequence const& buffers,
error_code& ec)
{
auto const n = boost::asio::buffer_copy(
buffers, buffer_prefix(read_max_, cb_));
if(n > 0)
{
ec.assign(0, ec.category());
cb_ = cb_ + n;
}
else
{
ec = boost::asio::error::eof;
}
return n;
}
template<class MutableBufferSequence, class ReadHandler>
async_return_type<
ReadHandler, void(error_code, std::size_t)>
async_read_some(MutableBufferSequence const& buffers,
ReadHandler&& handler)
{
auto const n = boost::asio::buffer_copy(
buffers, boost::asio::buffer(s_));
error_code ec;
if(n > 0)
s_.erase(0, n);
else
ec = boost::asio::error::eof;
async_completion<ReadHandler,
void(error_code, std::size_t)> init{handler};
ios_.post(bind_handler(
init.completion_handler, ec, n));
return init.result.get();
}
template<class ConstBufferSequence>
std::size_t
write_some(ConstBufferSequence const& buffers)
{
error_code ec;
auto const n = write_some(buffers, ec);
if(ec)
BOOST_THROW_EXCEPTION(system_error{ec});
return n;
}
template<class ConstBufferSequence>
std::size_t
write_some(
ConstBufferSequence const& buffers, error_code& ec)
{
ec.assign(0, ec.category());
using boost::asio::buffer_size;
using boost::asio::buffer_cast;
auto const n = buffer_size(buffers);
str.reserve(str.size() + n);
for(boost::asio::const_buffer buffer : buffers)
str.append(buffer_cast<char const*>(buffer),
buffer_size(buffer));
return n;
}
template<class ConstBufferSequence, class WriteHandler>
async_return_type<
WriteHandler, void(error_code, std::size_t)>
async_write_some(ConstBufferSequence const& buffers,
WriteHandler&& handler)
{
error_code ec;
auto const bytes_transferred = write_some(buffers, ec);
async_completion<WriteHandler,
void(error_code, std::size_t)> init{handler};
get_io_service().post(
bind_handler(init.completion_handler, ec, bytes_transferred));
return init.result.get();
}
friend
void
teardown(websocket::role_type,
string_iostream&,
boost::system::error_code& ec)
{
ec.assign(0, ec.category());
}
template<class TeardownHandler>
friend
void
async_teardown(websocket::role_type,
string_iostream& stream,
TeardownHandler&& handler)
{
stream.get_io_service().post(
bind_handler(std::move(handler),
error_code{}));
}
};
} // test
} // beast
} // boost
#endif

View File

@ -1,165 +0,0 @@
//
// Copyright (c) 2016-2017 Vinnie Falco (vinnie dot falco at gmail dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
// Official repository: https://github.com/boostorg/beast
//
#ifndef BOOST_BEAST_TEST_STRING_ISTREAM_HPP
#define BOOST_BEAST_TEST_STRING_ISTREAM_HPP
#include <boost/beast/core/async_result.hpp>
#include <boost/beast/core/bind_handler.hpp>
#include <boost/beast/core/error.hpp>
#include <boost/beast/websocket/teardown.hpp>
#include <boost/asio/buffer.hpp>
#include <boost/asio/io_service.hpp>
#include <boost/throw_exception.hpp>
#include <string>
namespace boost {
namespace beast {
namespace test {
/** A SyncStream and AsyncStream that reads from a string.
This class behaves like a socket, except that written data is simply
discarded, and when data is read it comes from a string provided
at construction.
*/
class string_istream
{
std::string s_;
boost::asio::const_buffer cb_;
boost::asio::io_service& ios_;
std::size_t read_max_;
public:
string_istream(boost::asio::io_service& ios,
std::string s, std::size_t read_max =
(std::numeric_limits<std::size_t>::max)())
: s_(std::move(s))
, cb_(boost::asio::buffer(s_))
, ios_(ios)
, read_max_(read_max)
{
}
boost::asio::io_service&
get_io_service()
{
return ios_;
}
template<class MutableBufferSequence>
std::size_t
read_some(MutableBufferSequence const& buffers)
{
error_code ec;
auto const n = read_some(buffers, ec);
if(ec)
BOOST_THROW_EXCEPTION(system_error{ec});
return n;
}
template<class MutableBufferSequence>
std::size_t
read_some(MutableBufferSequence const& buffers,
error_code& ec)
{
auto const n = boost::asio::buffer_copy(
buffers, cb_, read_max_);
if(n > 0)
{
ec.assign(0, ec.category());
cb_ = cb_ + n;
}
else
{
ec = boost::asio::error::eof;
}
return n;
}
template<class MutableBufferSequence, class ReadHandler>
async_return_type<
ReadHandler, void(error_code, std::size_t)>
async_read_some(MutableBufferSequence const& buffers,
ReadHandler&& handler)
{
auto const n = boost::asio::buffer_copy(
buffers, boost::asio::buffer(s_));
error_code ec;
if(n > 0)
s_.erase(0, n);
else
ec = boost::asio::error::eof;
async_completion<ReadHandler,
void(error_code, std::size_t)> init{handler};
ios_.post(bind_handler(
init.completion_handler, ec, n));
return init.result.get();
}
template<class ConstBufferSequence>
std::size_t
write_some(ConstBufferSequence const& buffers)
{
error_code ec;
auto const n = write_some(buffers, ec);
if(ec)
BOOST_THROW_EXCEPTION(system_error{ec});
return n;
}
template<class ConstBufferSequence>
std::size_t
write_some(ConstBufferSequence const& buffers,
error_code& ec)
{
ec.assign(0, ec.category());
return boost::asio::buffer_size(buffers);
}
template<class ConstBuffeSequence, class WriteHandler>
async_return_type<
WriteHandler, void(error_code, std::size_t)>
async_write_some(ConstBuffeSequence const& buffers,
WriteHandler&& handler)
{
async_completion<WriteHandler,
void(error_code, std::size_t)> init{handler};
ios_.post(bind_handler(init.completion_handler,
error_code{}, boost::asio::buffer_size(buffers)));
return init.result.get();
}
friend
void
teardown(websocket::role_type,
string_istream&,
boost::system::error_code& ec)
{
ec.assign(0, ec.category());
}
template<class TeardownHandler>
friend
void
async_teardown(websocket::role_type,
string_istream& stream,
TeardownHandler&& handler)
{
stream.get_io_service().post(
bind_handler(std::move(handler),
error_code{}));
}
};
} // test
} // beast
} // boost
#endif

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@ -1,153 +0,0 @@
//
// Copyright (c) 2016-2017 Vinnie Falco (vinnie dot falco at gmail dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
// Official repository: https://github.com/boostorg/beast
//
#ifndef BOOST_BEAST_TEST_STRING_OSTREAM_HPP
#define BOOST_BEAST_TEST_STRING_OSTREAM_HPP
#include <boost/beast/core/async_result.hpp>
#include <boost/beast/core/bind_handler.hpp>
#include <boost/beast/core/buffer_prefix.hpp>
#include <boost/beast/core/error.hpp>
#include <boost/beast/websocket/teardown.hpp>
#include <boost/asio/buffer.hpp>
#include <boost/asio/io_service.hpp>
#include <boost/throw_exception.hpp>
#include <string>
namespace boost {
namespace beast {
namespace test {
class string_ostream
{
boost::asio::io_service& ios_;
std::size_t write_max_;
public:
std::string str;
explicit
string_ostream(boost::asio::io_service& ios,
std::size_t write_max =
(std::numeric_limits<std::size_t>::max)())
: ios_(ios)
, write_max_(write_max)
{
}
boost::asio::io_service&
get_io_service()
{
return ios_;
}
template<class MutableBufferSequence>
std::size_t
read_some(MutableBufferSequence const& buffers)
{
error_code ec;
auto const n = read_some(buffers, ec);
if(ec)
BOOST_THROW_EXCEPTION(system_error{ec});
return n;
}
template<class MutableBufferSequence>
std::size_t
read_some(MutableBufferSequence const&,
error_code& ec)
{
ec = boost::asio::error::eof;
return 0;
}
template<class MutableBufferSequence, class ReadHandler>
async_return_type<
ReadHandler, void(error_code, std::size_t)>
async_read_some(MutableBufferSequence const&,
ReadHandler&& handler)
{
async_completion<ReadHandler,
void(error_code, std::size_t)> init{handler};
ios_.post(bind_handler(init.completion_handler,
boost::asio::error::eof, 0));
return init.result.get();
}
template<class ConstBufferSequence>
std::size_t
write_some(ConstBufferSequence const& buffers)
{
error_code ec;
auto const n = write_some(buffers, ec);
if(ec)
BOOST_THROW_EXCEPTION(system_error{ec});
return n;
}
template<class ConstBufferSequence>
std::size_t
write_some(
ConstBufferSequence const& buffers, error_code& ec)
{
ec.assign(0, ec.category());
using boost::asio::buffer_size;
using boost::asio::buffer_cast;
auto const n =
(std::min)(buffer_size(buffers), write_max_);
str.reserve(str.size() + n);
for(boost::asio::const_buffer buffer :
buffer_prefix(n, buffers))
str.append(buffer_cast<char const*>(buffer),
buffer_size(buffer));
return n;
}
template<class ConstBufferSequence, class WriteHandler>
async_return_type<
WriteHandler, void(error_code, std::size_t)>
async_write_some(ConstBufferSequence const& buffers,
WriteHandler&& handler)
{
error_code ec;
auto const bytes_transferred = write_some(buffers, ec);
async_completion<WriteHandler,
void(error_code, std::size_t)> init{handler};
get_io_service().post(
bind_handler(init.completion_handler, ec, bytes_transferred));
return init.result.get();
}
friend
void
teardown(websocket::role_type,
string_ostream&,
boost::system::error_code& ec)
{
ec.assign(0, ec.category());
}
template<class TeardownHandler>
friend
void
async_teardown(websocket::role_type,
string_ostream& stream,
TeardownHandler&& handler)
{
stream.get_io_service().post(
bind_handler(std::move(handler),
error_code{}));
}
};
} // test
} // beast
} // boost
#endif