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Commit7e42af9

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Adding support for HTTP 1.0 responses when using an HTTP 1.1 client.
1 parent9da4cad commit7e42af9

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4 files changed

+88
-76
lines changed

4 files changed

+88
-76
lines changed

‎boost/network/protocol/http/client.hpp‎

Lines changed: 7 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -91,12 +91,11 @@ namespace boost { namespace network { namespace http {
9191
returnsync_request_skeleton(request_,"POST",true);
9292
};
9393

94-
responseconstpost (requestconst & request_, string_typeconst & content_type, string_typeconst & body_) {
95-
request request_copy = request_;
96-
request_copy <<body(body_)
94+
responseconstpost (request request_, string_typeconst & content_type, string_typeconst & body_) {
95+
request_ <<body(body_)
9796
<<header("Content-Type", content_type)
9897
<<header("Content-Length", boost::lexical_cast<string_type>(body_.size()));
99-
returnpost(request_copy);
98+
returnpost(request_);
10099
};
101100

102101
responseconstpost (requestconst & request_, string_typeconst & body_) {
@@ -111,12 +110,11 @@ namespace boost { namespace network { namespace http {
111110
returnput(request_,"x-application/octet-stream", body_);
112111
};
113112

114-
responseconstput (requestconst & request_, string_typeconst & content_type, string_typeconst & body_) {
115-
request request_copy = request_;
116-
request_copy <<body(body_)
113+
responseconstput (request request_, string_typeconst & content_type, string_typeconst & body_) {
114+
request_ <<body(body_)
117115
<<header("Content-Type", content_type)
118116
<<header("Content-Length", boost::lexical_cast<string_type>(body_.size()));
119-
returnput(request_copy);
117+
returnput(request_);
120118
};
121119

122120
responseconstdelete_ (requestconst & request_) {
@@ -137,7 +135,7 @@ namespace boost { namespace network { namespace http {
137135

138136
};
139137

140-
typedef basic_client<tags::http_default_8bit_tcp_resolve,1,0> client;
138+
typedef basic_client<tags::http_default_8bit_udp_resolve,1,0> client;
141139

142140
}// namespace http
143141

‎boost/network/protocol/http/impl/sync_connection_base.hpp‎

Lines changed: 76 additions & 63 deletions
Original file line numberDiff line numberDiff line change
@@ -99,74 +99,87 @@ namespace boost { namespace network { namespace http { namespace impl {
9999
}
100100

101101
template<classSocket>
102-
voidread_body(Socket & socket_, basic_response<Tag> & response_, boost::asio::streambuf & response_buffer) {
103-
typename ostringstream<Tag>::type body_stream;
104-
102+
voidread_body_normal(Socket & socket_, basic_response<Tag> & response_, boost::asio::streambuf & response_buffer,typename ostringstream<Tag>::type & body_stream) {
105103
boost::system::error_code error;
106-
// TODO tag dispatch based on whether it's HTTP 1.0 or HTTP 1.1
107-
if (version_major ==1 && version_minor ==0) {
108-
if (response_buffer.size() >0)
109-
body_stream << &response_buffer;
104+
if (response_buffer.size() >0)
105+
body_stream << &response_buffer;
110106

111-
while (boost::asio::read(socket_, response_buffer,boost::asio::transfer_at_least(1), error)) {
107+
while (boost::asio::read(socket_, response_buffer,boost::asio::transfer_at_least(1), error)) {
108+
body_stream << &response_buffer;
109+
}
110+
}
111+
112+
template<classSocket>
113+
voidread_body_transfer_chunk_encoding(Socket & socket_, basic_response<Tag> & response_, boost::asio::streambuf & response_buffer,typename ostringstream<Tag>::type & body_stream) {
114+
boost::system::error_code error;
115+
// look for the content-length header
116+
typename headers_range<basic_response<Tag> >::type content_length_range =
117+
headers(response_)["Content-Length"];
118+
if (empty(content_length_range)) {
119+
typename headers_range<basic_response<Tag> >::type transfer_encoding_range =
120+
headers(response_)["Transfer-Encoding"];
121+
if (empty(transfer_encoding_range))throwstd::runtime_error("Missing Transfer-Encoding Header from response.");
122+
if (boost::iequals(begin(transfer_encoding_range)->second,"chunked")) {
123+
bool stopping =false;
124+
do {
125+
std::size_t chunk_size_line =read_until(socket_, response_buffer,"\r\n", error);
126+
if ((chunk_size_line ==0) && (error != boost::asio::error::eof))throwboost::system::system_error(error);
127+
std::size_t chunk_size =0;
128+
string_type data;
129+
{
130+
std::istreamchunk_stream(&response_buffer);
131+
std::getline(chunk_stream, data);
132+
typename istringstream<Tag>::typechunk_size_stream(data);
133+
chunk_size_stream >> std::hex >> chunk_size;
134+
}
135+
if (chunk_size ==0) {
136+
stopping =true;
137+
if (!read_until(socket_, response_buffer,"\r\n", error) && (error != boost::asio::error::eof))
138+
throwboost::system::system_error(error);
139+
}else {
140+
bool stopping_inner =false;
141+
do {
142+
std::size_t chunk_bytes_read =read(socket_, response_buffer,boost::asio::transfer_at_least(chunk_size +2), error);
143+
if (chunk_bytes_read ==0) {
144+
if (error != boost::asio::error::eof)throwboost::system::system_error(error);
145+
stopping_inner =true;
146+
}
147+
148+
std::istreambuf_iterator<char> eos;
149+
std::istreambuf_iterator<char>stream_iterator(&response_buffer);
150+
for (; chunk_size >0 && stream_iterator != eos; --chunk_size)
151+
body_stream << *stream_iterator++;
152+
response_buffer.consume(2);
153+
}while (!stopping_inner && chunk_size !=0);
154+
155+
if (chunk_size !=0)
156+
throwstd::runtime_error("Size mismatch between tranfer encoding chunk data size and declared chunk size.");
157+
}
158+
}while (!stopping);
159+
}elsethrowstd::runtime_error("Unsupported Transfer-Encoding.");
160+
}else {
161+
size_t length = lexical_cast<size_t>(begin(content_length_range)->second);
162+
size_t bytes_read =0;
163+
while ((bytes_read =boost::asio::read(socket_, response_buffer,boost::asio::transfer_at_least(1), error))) {
112164
body_stream << &response_buffer;
165+
length -= bytes_read;
166+
if ((length <=0)or error)
167+
break;
113168
}
169+
}
170+
}
171+
172+
template<classSocket>
173+
voidread_body(Socket & socket_, basic_response<Tag> & response_, boost::asio::streambuf & response_buffer) {
174+
typename ostringstream<Tag>::type body_stream;
175+
// TODO tag dispatch based on whether it's HTTP 1.0 or HTTP 1.1
176+
if (version_major ==1 && version_minor ==0) {
177+
read_body_normal(socket_, response_, response_buffer, body_stream);
114178
}elseif (version_major ==1 && version_minor ==1) {
115-
// look for the content-length header
116-
typename headers_range<basic_response<Tag> >::type content_length_range =
117-
headers(response_)["Content-Length"];
118-
if (empty(content_length_range)) {
119-
typename headers_range<basic_response<Tag> >::type transfer_encoding_range =
120-
headers(response_)["Transfer-Encoding"];
121-
if (empty(transfer_encoding_range))throwstd::runtime_error("Missing Transfer-Encoding Header from response.");
122-
if (boost::iequals(begin(transfer_encoding_range)->second,"chunked")) {
123-
bool stopping =false;
124-
do {
125-
std::size_t chunk_size_line =read_until(socket_, response_buffer,"\r\n", error);
126-
if ((chunk_size_line ==0) && (error != boost::asio::error::eof))throwboost::system::system_error(error);
127-
std::size_t chunk_size =0;
128-
string_type data;
129-
{
130-
std::istreamchunk_stream(&response_buffer);
131-
std::getline(chunk_stream, data);
132-
typename istringstream<Tag>::typechunk_size_stream(data);
133-
chunk_size_stream >> std::hex >> chunk_size;
134-
}
135-
if (chunk_size ==0) {
136-
stopping =true;
137-
if (!read_until(socket_, response_buffer,"\r\n", error) && (error != boost::asio::error::eof))
138-
throwboost::system::system_error(error);
139-
}else {
140-
bool stopping_inner =false;
141-
do {
142-
std::size_t chunk_bytes_read =read(socket_, response_buffer,boost::asio::transfer_at_least(chunk_size +2), error);
143-
if (chunk_bytes_read ==0) {
144-
if (error != boost::asio::error::eof)throwboost::system::system_error(error);
145-
stopping_inner =true;
146-
}
147-
148-
std::istreambuf_iterator<char> eos;
149-
std::istreambuf_iterator<char>stream_iterator(&response_buffer);
150-
for (; chunk_size >0 && stream_iterator != eos; --chunk_size)
151-
body_stream << *stream_iterator++;
152-
response_buffer.consume(2);
153-
}while (!stopping_inner && chunk_size !=0);
154-
155-
if (chunk_size !=0)
156-
throwstd::runtime_error("Size mismatch between tranfer encoding chunk data size and declared chunk size.");
157-
}
158-
}while (!stopping);
159-
}elsethrowstd::runtime_error("Unsupported Transfer-Encoding.");
160-
}else {
161-
size_t length = lexical_cast<size_t>(begin(content_length_range)->second);
162-
size_t bytes_read =0;
163-
while ((bytes_read =boost::asio::read(socket_, response_buffer,boost::asio::transfer_at_least(1), error))) {
164-
body_stream << &response_buffer;
165-
length -= bytes_read;
166-
if ((length <=0)or error)
167-
break;
168-
}
169-
}
179+
if (response_.version() =="HTTP/1.0")
180+
read_body_normal(socket_, response_, response_buffer, body_stream);
181+
else
182+
read_body_transfer_chunk_encoding(socket_, response_, response_buffer, body_stream);
170183
}else {
171184
throwstd::runtime_error("Unsupported HTTP version number.");
172185
}

‎libs/network/test/http_1_1_test.cpp‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -19,7 +19,7 @@ BOOST_AUTO_TEST_CASE_TEMPLATE(http_get_test, T, tag_types) {
1919
http::basic_request<T>request("http://www.boost.org/");
2020
http::basic_client<T,1,1> client_;
2121
http::basic_response<T> response_;
22-
response_ = client_.get(request);
22+
BOOST_CHECK_NO_THROW (response_ = client_.get(request));
2323
typename headers_range<typename http::basic_response<T> >::type range =headers(response_)["Content-Type"];
2424
BOOST_CHECK (begin(range) !=end(range) );
2525
BOOST_CHECK (body(response_).size() !=0 );
@@ -29,7 +29,7 @@ BOOST_AUTO_TEST_CASE_TEMPLATE(http_get_test_different_port, T, tag_types) {
2929
http::basic_request<T>request("http://www.boost.org:80/");
3030
http::basic_client<T,1,1> client_;
3131
http::basic_response<T> response_;
32-
response_ = client_.get(request);
32+
BOOST_CHECK_NO_THROW (response_ = client_.get(request));
3333
typename headers_range<typename http::basic_response<T> >::type range =headers(response_)["Content-Type"];
3434
BOOST_CHECK (begin(range) !=end(range) );
3535
BOOST_CHECK (body(response_).size() !=0 );

‎libs/network/test/http_localhost_tests.cpp‎

Lines changed: 3 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -13,6 +13,7 @@
1313
#include<boost/config.hpp>
1414
#include<boost/test/unit_test.hpp>
1515
#include<boost/network/include/http/client.hpp>
16+
#include<boost/range.hpp>
1617
#include<boost/cast.hpp>
1718
#include<string>
1819
#include<fstream>
@@ -209,7 +210,7 @@ BOOST_AUTO_TEST_CASE(cgi_query) {
209210
http::client::response r;
210211
BOOST_REQUIRE_NO_THROW(r = c.get(req));
211212
BOOST_CHECK(body(r).length() !=0);
212-
BOOST_CHECK(headers(r)["Content-Type"].begin() !=headers(r)["Content-Type"].end());
213+
BOOST_CHECK(boost::empty(headers(r)["Content-Length"]));
213214
}
214215

215216
BOOST_AUTO_TEST_CASE(cgi_multi_line_headers) {
@@ -220,7 +221,7 @@ BOOST_AUTO_TEST_CASE(cgi_multi_line_headers) {
220221
http::client::response r;
221222
BOOST_REQUIRE_NO_THROW(r = c.get(req));
222223
BOOST_CHECK(body(r).length() !=0);
223-
BOOST_CHECK(headers(r)["Content-Type"].begin() !=headers(r)["Content-Type"].end());
224+
BOOST_CHECK(boost::empty(headers(r)["Content-Type"]));
224225
headers_range<http::client::response>::type range=headers(r)["X-CppNetlib-Test"];
225226
BOOST_REQUIRE(begin(range) !=end(range));
226227
BOOST_REQUIRE(distance(range) ==2);

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