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Rename to DynamicBuffer (fix #47)

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This commit is contained in:
Vinnie Falco
2016-08-26 09:06:55 -04:00
parent 3518e4861b
commit 3938e5d9ed
7 changed files with 120 additions and 120 deletions
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4
include/beast/core/buffers_adapter.hpp
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@@ -14,10 +14,10 @@
namespace beast { namespace beast {
/** Adapts a @b `MutableBufferSequence` into a @b `Streambuf`. /** Adapts a @b `MutableBufferSequence` into a @b `DynamicBuffer`.
This class wraps a @b `MutableBufferSequence` to meet the requirements This class wraps a @b `MutableBufferSequence` to meet the requirements
of @b `Streambuf`. Upon construction the input and output sequences are of @b `DynamicBuffer`. Upon construction the input and output sequences are
empty. A copy of the mutable buffer sequence object is stored; however, empty. A copy of the mutable buffer sequence object is stored; however,
ownership of the underlying memory is not transferred. The caller is ownership of the underlying memory is not transferred. The caller is
responsible for making sure that referenced memory remains valid responsible for making sure that referenced memory remains valid

2
include/beast/core/static_streambuf.hpp
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@@ -129,7 +129,7 @@ protected:
//------------------------------------------------------------------------------ //------------------------------------------------------------------------------
/** A `Streambuf` with a fixed size internal buffer. /** A `DynamicBuffer` with a fixed size internal buffer.
@tparam N The number of bytes in the internal buffer. @tparam N The number of bytes in the internal buffer.

4
include/beast/core/streambuf.hpp
View File

@@ -12,14 +12,14 @@
namespace beast { namespace beast {
/** A @b `Streambuf` that uses multiple buffers internally. /** A @b `DynamicBuffer` that uses multiple buffers internally.
The implementation uses a sequence of one or more character arrays The implementation uses a sequence of one or more character arrays
of varying sizes. Additional character array objects are appended to of varying sizes. Additional character array objects are appended to
the sequence to accommodate changes in the size of the character the sequence to accommodate changes in the size of the character
sequence. sequence.
@note Meets the requirements of @b `Streambuf`. @note Meets the requirements of @b `DynamicBuffer`.
*/ */
using streambuf = basic_streambuf<std::allocator<char>>; using streambuf = basic_streambuf<std::allocator<char>>;

66
test/http/message_fuzz.hpp
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@@ -472,85 +472,85 @@ public:
return s; return s;
} }
template<class Streambuf> template<class DynamicBuffer>
void void
headers(Streambuf& sb) headers(DynamicBuffer& db)
{ {
while(rand(6)) while(rand(6))
{ {
write(sb, field()); write(db, field());
write(sb, rand(4) ? ": " : ":"); write(db, rand(4) ? ": " : ":");
write(sb, value()); write(db, value());
write(sb, "\r\n"); write(db, "\r\n");
} }
} }
template<class Streambuf> template<class DynamicBuffer>
void void
body(Streambuf& sb) body(DynamicBuffer& db)
{ {
if(! rand(4)) if(! rand(4))
{ {
write(sb, "Content-Length: 0\r\n\r\n"); write(db, "Content-Length: 0\r\n\r\n");
return; return;
} }
if(rand(2)) if(rand(2))
{ {
auto const len = rand(500); auto const len = rand(500);
write(sb, "Content-Length: ", len, "\r\n\r\n"); write(db, "Content-Length: ", len, "\r\n\r\n");
for(auto const& b : sb.prepare(len)) for(auto const& b : db.prepare(len))
{ {
auto p = boost::asio::buffer_cast<char*>(b); auto p = boost::asio::buffer_cast<char*>(b);
auto n = boost::asio::buffer_size(b); auto n = boost::asio::buffer_size(b);
while(n--) while(n--)
*p++ = static_cast<char>(32 + rand(26+26+10+6)); *p++ = static_cast<char>(32 + rand(26+26+10+6));
} }
sb.commit(len); db.commit(len);
} }
else else
{ {
auto len = rand(500); auto len = rand(500);
write(sb, "Transfer-Encoding: chunked\r\n\r\n"); write(db, "Transfer-Encoding: chunked\r\n\r\n");
while(len > 0) while(len > 0)
{ {
auto n = std::min(1 + rand(300), len); auto n = std::min(1 + rand(300), len);
len -= n; len -= n;
write(sb, to_hex(n), "\r\n"); write(db, to_hex(n), "\r\n");
for(auto const& b : sb.prepare(n)) for(auto const& b : db.prepare(n))
{ {
auto p = boost::asio::buffer_cast<char*>(b); auto p = boost::asio::buffer_cast<char*>(b);
auto m = boost::asio::buffer_size(b); auto m = boost::asio::buffer_size(b);
while(m--) while(m--)
*p++ = static_cast<char>(32 + rand(26+26+10+6)); *p++ = static_cast<char>(32 + rand(26+26+10+6));
} }
sb.commit(n); db.commit(n);
write(sb, "\r\n"); write(db, "\r\n");
} }
write(sb, "0\r\n\r\n"); write(db, "0\r\n\r\n");
} }
} }
template<class Streambuf> template<class DynamicBuffer>
void void
request(Streambuf& sb) request(DynamicBuffer& db)
{ {
write(sb, method(), " ", uri(), " HTTP/1.1\r\n"); write(db, method(), " ", uri(), " HTTP/1.1\r\n");
headers(sb); headers(db);
body(sb); body(db);
} }
template<class Streambuf> template<class DynamicBuffer>
void void
response(Streambuf& sb) response(DynamicBuffer& db)
{ {
write(sb, "HTTP/1."); write(db, "HTTP/1.");
write(sb, rand(2) ? "0" : "1"); write(db, rand(2) ? "0" : "1");
write(sb, " ", 100 + rand(401), " "); write(db, " ", 100 + rand(401), " ");
write(sb, token()); write(db, token());
write(sb, "\r\n"); write(db, "\r\n");
headers(sb); headers(db);
body(sb); body(db);
write(sb, "\r\n"); write(db, "\r\n");
} }
}; };

120
test/websocket/stream.cpp
View File

@@ -109,15 +109,15 @@ public:
return false; return false;
} }
template<class NextLayer, class Streambuf> template<class NextLayer, class DynamicBuffer>
static static
void void
read(stream<NextLayer>& ws, opcode& op, Streambuf& sb) read(stream<NextLayer>& ws, opcode& op, DynamicBuffer& db)
{ {
frame_info fi; frame_info fi;
for(;;) for(;;)
{ {
ws.read_frame(fi, sb); ws.read_frame(fi, db);
op = fi.op; op = fi.op;
if(fi.fin) if(fi.fin)
break; break;
@@ -453,11 +453,11 @@ public:
if(! expect(! ec, ec.message())) if(! expect(! ec, ec.message()))
break; break;
opcode op; opcode op;
streambuf sb; streambuf db;
ws.read(op, sb, ec); ws.read(op, db, ec);
if(! expect(! ec, ec.message())) if(! expect(! ec, ec.message()))
break; break;
expect(to_string(sb.data()) == expect(to_string(db.data()) ==
std::string{v.data(), v.size()}); std::string{v.data(), v.size()});
v.push_back(n+1); v.push_back(n+1);
} }
@@ -479,11 +479,11 @@ public:
if(! expect(! ec, ec.message())) if(! expect(! ec, ec.message()))
break; break;
opcode op; opcode op;
streambuf sb; streambuf db;
ws.async_read(op, sb, do_yield[ec]); ws.async_read(op, db, do_yield[ec]);
if(! expect(! ec, ec.message())) if(! expect(! ec, ec.message()))
break; break;
expect(to_string(sb.data()) == expect(to_string(db.data()) ==
std::string{v.data(), v.size()}); std::string{v.data(), v.size()});
v.push_back(n+1); v.push_back(n+1);
} }
@@ -544,9 +544,9 @@ public:
// Read // Read
opcode op; opcode op;
streambuf sb; streambuf db;
++count; ++count;
ws.async_read(op, sb, ws.async_read(op, db,
[&](error_code ec) [&](error_code ec)
{ {
--count; --count;
@@ -600,11 +600,11 @@ public:
ws.write(buffer_cat(sbuf("TEXT"), ws.write(buffer_cat(sbuf("TEXT"),
cbuf(0x03, 0xea, 0xf0, 0x28, 0x8c, 0xbc))); cbuf(0x03, 0xea, 0xf0, 0x28, 0x8c, 0xbc)));
opcode op; opcode op;
streambuf sb; streambuf db;
std::size_t count = 0; std::size_t count = 0;
// Read text message with bad utf8. // Read text message with bad utf8.
// Causes a close to be sent, blocking writes. // Causes a close to be sent, blocking writes.
ws.async_read(op, sb, ws.async_read(op, db,
[&](error_code ec) [&](error_code ec)
{ {
// Read should fail with protocol error // Read should fail with protocol error
@@ -612,7 +612,7 @@ public:
expect(ec == error::failed, expect(ec == error::failed,
ec.message()); ec.message());
// Reads after failure are aborted // Reads after failure are aborted
ws.async_read(op, sb, ws.async_read(op, db,
[&](error_code ec) [&](error_code ec)
{ {
++count; ++count;
@@ -668,11 +668,11 @@ public:
ws.set_option(message_type(opcode::binary)); ws.set_option(message_type(opcode::binary));
ws.write(sbuf("CLOSE")); ws.write(sbuf("CLOSE"));
opcode op; opcode op;
streambuf sb; streambuf db;
std::size_t count = 0; std::size_t count = 0;
// Read a close frame. // Read a close frame.
// Sends a close frame, blocking writes. // Sends a close frame, blocking writes.
ws.async_read(op, sb, ws.async_read(op, db,
[&](error_code ec) [&](error_code ec)
{ {
// Read should complete with error::closed // Read should complete with error::closed
@@ -734,9 +734,9 @@ public:
ws.set_option(message_type(opcode::binary)); ws.set_option(message_type(opcode::binary));
ws.write(sbuf("CLOSE")); ws.write(sbuf("CLOSE"));
opcode op; opcode op;
streambuf sb; streambuf db;
std::size_t count = 0; std::size_t count = 0;
ws.async_read(op, sb, ws.async_read(op, db,
[&](error_code ec) [&](error_code ec)
{ {
++count; ++count;
@@ -785,8 +785,8 @@ public:
}); });
}); });
opcode op; opcode op;
streambuf sb; streambuf db;
ws.async_read(op, sb, ws.async_read(op, db,
[&](error_code ec) [&](error_code ec)
{ {
expect(ec == error::closed, ec.message()); expect(ec == error::closed, ec.message());
@@ -811,8 +811,8 @@ public:
try try
{ {
opcode op; opcode op;
streambuf sb; streambuf db;
ws.read(op, sb); ws.read(op, db);
fail(); fail();
return false; return false;
} }
@@ -846,10 +846,10 @@ public:
{ {
// receive echoed message // receive echoed message
opcode op; opcode op;
streambuf sb; streambuf db;
read(ws, op, sb); read(ws, op, db);
expect(op == opcode::text); expect(op == opcode::text);
expect(to_string(sb.data()) == "Hello"); expect(to_string(db.data()) == "Hello");
} }
// close, no payload // close, no payload
@@ -882,11 +882,11 @@ public:
{ {
// receive echoed message // receive echoed message
opcode op; opcode op;
streambuf sb; streambuf db;
ws.read(op, sb); ws.read(op, db);
expect(pong == 1); expect(pong == 1);
expect(op == opcode::binary); expect(op == opcode::binary);
expect(to_string(sb.data()) == "Hello"); expect(to_string(db.data()) == "Hello");
} }
ws.set_option(pong_callback{}); ws.set_option(pong_callback{});
@@ -903,10 +903,10 @@ public:
{ {
// receive echoed message // receive echoed message
opcode op; opcode op;
streambuf sb; streambuf db;
ws.read(op, sb); ws.read(op, db);
expect(pong == 1); expect(pong == 1);
expect(to_string(sb.data()) == "Hello, World!"); expect(to_string(db.data()) == "Hello, World!");
} }
ws.set_option(pong_callback{}); ws.set_option(pong_callback{});
@@ -916,9 +916,9 @@ public:
{ {
// receive echoed message // receive echoed message
opcode op; opcode op;
streambuf sb; streambuf db;
ws.read(op, sb); ws.read(op, db);
expect(to_string(sb.data()) == "Hello"); expect(to_string(db.data()) == "Hello");
} }
ws.set_option(auto_fragment_size(0)); ws.set_option(auto_fragment_size(0));
@@ -930,9 +930,9 @@ public:
{ {
// receive echoed message // receive echoed message
opcode op; opcode op;
streambuf sb; streambuf db;
ws.read(op, sb); ws.read(op, db);
expect(to_string(sb.data()) == s); expect(to_string(db.data()) == s);
} }
} }
@@ -944,10 +944,10 @@ public:
{ {
// receive echoed message // receive echoed message
opcode op; opcode op;
streambuf sb; streambuf db;
ws.read(op, sb); ws.read(op, db);
expect(op == opcode::text); expect(op == opcode::text);
expect(to_string(sb.data()) == "Hello"); expect(to_string(db.data()) == "Hello");
} }
// cause close // cause close
@@ -1040,9 +1040,9 @@ public:
[&](error_code ev) [&](error_code ev)
{ {
opcode op; opcode op;
streambuf sb; streambuf db;
error_code ec; error_code ec;
ws.async_read(op, sb, do_yield[ec]); ws.async_read(op, db, do_yield[ec]);
if(! ec) if(! ec)
{ {
fail(); fail();
@@ -1085,12 +1085,12 @@ public:
{ {
// receive echoed message // receive echoed message
opcode op; opcode op;
streambuf sb; streambuf db;
ws.async_read(op, sb, do_yield[ec]); ws.async_read(op, db, do_yield[ec]);
if(ec) if(ec)
throw system_error{ec}; throw system_error{ec};
expect(op == opcode::text); expect(op == opcode::text);
expect(to_string(sb.data()) == "Hello"); expect(to_string(db.data()) == "Hello");
} }
// close, no payload // close, no payload
@@ -1133,12 +1133,12 @@ public:
throw system_error{ec}; throw system_error{ec};
// receive echoed message // receive echoed message
opcode op; opcode op;
streambuf sb; streambuf db;
ws.async_read(op, sb, do_yield[ec]); ws.async_read(op, db, do_yield[ec]);
if(ec) if(ec)
throw system_error{ec}; throw system_error{ec};
expect(op == opcode::binary); expect(op == opcode::binary);
expect(to_string(sb.data()) == "Hello"); expect(to_string(db.data()) == "Hello");
ws.set_option(pong_callback{}); ws.set_option(pong_callback{});
} }
@@ -1161,11 +1161,11 @@ public:
{ {
// receive echoed message // receive echoed message
opcode op; opcode op;
streambuf sb; streambuf db;
ws.async_read(op, sb, do_yield[ec]); ws.async_read(op, db, do_yield[ec]);
if(ec) if(ec)
throw system_error{ec}; throw system_error{ec};
expect(to_string(sb.data()) == "Hello, World!"); expect(to_string(db.data()) == "Hello, World!");
} }
ws.set_option(pong_callback{}); ws.set_option(pong_callback{});
} }
@@ -1176,11 +1176,11 @@ public:
{ {
// receive echoed message // receive echoed message
opcode op; opcode op;
streambuf sb; streambuf db;
ws.async_read(op, sb, do_yield[ec]); ws.async_read(op, db, do_yield[ec]);
if(ec) if(ec)
throw system_error{ec}; throw system_error{ec};
expect(to_string(sb.data()) == "Hello"); expect(to_string(db.data()) == "Hello");
} }
ws.set_option(auto_fragment_size(0)); ws.set_option(auto_fragment_size(0));
@@ -1194,11 +1194,11 @@ public:
{ {
// receive echoed message // receive echoed message
opcode op; opcode op;
streambuf sb; streambuf db;
ws.async_read(op, sb, do_yield[ec]); ws.async_read(op, db, do_yield[ec]);
if(ec) if(ec)
throw system_error{ec}; throw system_error{ec};
expect(to_string(sb.data()) == s); expect(to_string(db.data()) == s);
} }
} }
@@ -1214,12 +1214,12 @@ public:
{ {
// receive echoed message // receive echoed message
opcode op; opcode op;
streambuf sb; streambuf db;
ws.async_read(op, sb, do_yield[ec]); ws.async_read(op, db, do_yield[ec]);
if(ec) if(ec)
throw system_error{ec}; throw system_error{ec};
expect(op == opcode::text); expect(op == opcode::text);
expect(to_string(sb.data()) == "Hello"); expect(to_string(db.data()) == "Hello");
} }
// cause close // cause close

34
test/websocket/websocket_async_echo_peer.hpp
View File

@@ -94,7 +94,7 @@ private:
stream<socket_type> ws; stream<socket_type> ws;
boost::asio::io_service::strand strand; boost::asio::io_service::strand strand;
opcode op; opcode op;
beast::streambuf sb; beast::streambuf db;
int id; int id;
data(bool log_, socket_type&& sock_) data(bool log_, socket_type&& sock_)
@@ -177,22 +177,22 @@ private:
} }
} }
template<class Streambuf, std::size_t N> template<class DynamicBuffer, std::size_t N>
static static
bool bool
match(Streambuf& sb, char const(&s)[N]) match(DynamicBuffer& db, char const(&s)[N])
{ {
using boost::asio::buffer; using boost::asio::buffer;
using boost::asio::buffer_copy; using boost::asio::buffer_copy;
if(sb.size() < N-1) if(db.size() < N-1)
return false; return false;
static_string<N-1> t; static_string<N-1> t;
t.resize(N-1); t.resize(N-1);
buffer_copy(buffer(t.data(), t.size()), buffer_copy(buffer(t.data(), t.size()),
sb.data()); db.data());
if(t != s) if(t != s)
return false; return false;
sb.consume(N-1); db.consume(N-1);
return true; return true;
} }
@@ -217,10 +217,10 @@ private:
case 1: case 1:
if(ec) if(ec)
return fail(ec, "async_handshake"); return fail(ec, "async_handshake");
d.sb.consume(d.sb.size()); d.db.consume(d.db.size());
// read message // read message
d.state = 2; d.state = 2;
d.ws.async_read(d.op, d.sb, d.ws.async_read(d.op, d.db,
d.strand.wrap(std::move(*this))); d.strand.wrap(std::move(*this)));
return; return;
@@ -230,33 +230,33 @@ private:
return; return;
if(ec) if(ec)
return fail(ec, "async_read"); return fail(ec, "async_read");
if(match(d.sb, "RAW")) if(match(d.db, "RAW"))
{ {
d.state = 1; d.state = 1;
boost::asio::async_write(d.ws.next_layer(), boost::asio::async_write(d.ws.next_layer(),
d.sb.data(), d.strand.wrap(std::move(*this))); d.db.data(), d.strand.wrap(std::move(*this)));
return; return;
} }
else if(match(d.sb, "TEXT")) else if(match(d.db, "TEXT"))
{ {
d.state = 1; d.state = 1;
d.ws.set_option(message_type{opcode::text}); d.ws.set_option(message_type{opcode::text});
d.ws.async_write( d.ws.async_write(
d.sb.data(), d.strand.wrap(std::move(*this))); d.db.data(), d.strand.wrap(std::move(*this)));
return; return;
} }
else if(match(d.sb, "PING")) else if(match(d.db, "PING"))
{ {
ping_data payload; ping_data payload;
d.sb.consume(buffer_copy( d.db.consume(buffer_copy(
buffer(payload.data(), payload.size()), buffer(payload.data(), payload.size()),
d.sb.data())); d.db.data()));
d.state = 1; d.state = 1;
d.ws.async_ping(payload, d.ws.async_ping(payload,
d.strand.wrap(std::move(*this))); d.strand.wrap(std::move(*this)));
return; return;
} }
else if(match(d.sb, "CLOSE")) else if(match(d.db, "CLOSE"))
{ {
d.state = 1; d.state = 1;
d.ws.async_close({}, d.ws.async_close({},
@@ -266,7 +266,7 @@ private:
// write message // write message
d.state = 1; d.state = 1;
d.ws.set_option(message_type(d.op)); d.ws.set_option(message_type(d.op));
d.ws.async_write(d.sb.data(), d.ws.async_write(d.db.data(),
d.strand.wrap(std::move(*this))); d.strand.wrap(std::move(*this)));
return; return;

10
test/websocket/websocket_sync_echo_peer.hpp
View File

@@ -151,22 +151,22 @@ private:
} }
}; };
template<class Streambuf, std::size_t N> template<class DynamicBuffer, std::size_t N>
static static
bool bool
match(Streambuf& sb, char const(&s)[N]) match(DynamicBuffer& db, char const(&s)[N])
{ {
using boost::asio::buffer; using boost::asio::buffer;
using boost::asio::buffer_copy; using boost::asio::buffer_copy;
if(sb.size() < N-1) if(db.size() < N-1)
return false; return false;
static_string<N-1> t; static_string<N-1> t;
t.resize(N-1); t.resize(N-1);
buffer_copy(buffer(t.data(), t.size()), buffer_copy(buffer(t.data(), t.size()),
sb.data()); db.data());
if(t != s) if(t != s)
return false; return false;
sb.consume(N-1); db.consume(N-1);
return true; return true;
} }