28 #ifndef HTTP_PARSER_IMPL_HPP 29 #define HTTP_PARSER_IMPL_HPP 41 inline void parser::set_version(std::string
const & version) {
45 inline std::string
const & parser::get_header(std::string
const & key)
const {
46 header_list::const_iterator h = m_headers.find(key);
48 if (h == m_headers.end()) {
55 inline bool parser::get_header_as_plist(std::string
const & key,
56 parameter_list & out)
const 58 header_list::const_iterator it = m_headers.find(key);
60 if (it == m_headers.end() || it->second.size() == 0) {
64 return this->parse_parameter_list(it->second,out);
67 inline void parser::append_header(std::string
const & key, std::string
const &
70 if (std::find_if(key.begin(),key.end(),is_not_token_char) != key.end()) {
71 throw exception(
"Invalid header name",status_code::bad_request);
74 if (
this->get_header(key).empty()) {
77 m_headers[key] +=
", " + val;
81 inline void parser::replace_header(std::string
const & key, std::string
const &
87 inline void parser::remove_header(std::string
const & key) {
91 inline void parser::set_body(std::string
const & value) {
92 if (value.size() == 0) {
93 remove_header(
"Content-Length");
101 std::stringstream len;
103 replace_header(
"Content-Length", len.str());
107 inline bool parser::parse_parameter_list(std::string
const & in,
108 parameter_list & out)
const 110 if (in.size() == 0) {
114 std::string::const_iterator it;
115 it = extract_parameters(in.begin(),in.end(),out);
116 return (it == in.begin());
119 inline bool parser::prepare_body() {
120 if (!get_header(
"Content-Length").empty()) {
121 std::string
const & cl_header = get_header(
"Content-Length");
127 m_body_bytes_needed = std::strtoul(cl_header.c_str(),&end,10);
129 if (m_body_bytes_needed > m_body_bytes_max) {
130 throw exception(
"HTTP message body too large",
131 status_code::request_entity_too_large);
134 m_body_encoding = body_encoding::plain;
136 }
else if (get_header(
"Transfer-Encoding") ==
"chunked") {
145 inline size_t parser::process_body(
char const * buf, size_t len) {
146 if (m_body_encoding == body_encoding::plain) {
147 size_t processed = (std::min)(m_body_bytes_needed,len);
148 m_body.append(buf,processed);
149 m_body_bytes_needed -= processed;
151 }
else if (m_body_encoding == body_encoding::chunked) {
153 throw exception(
"Unexpected body encoding",
154 status_code::internal_server_error);
156 throw exception(
"Unexpected body encoding",
157 status_code::internal_server_error);
161 inline void parser::process_header(std::string::iterator begin,
162 std::string::iterator end)
164 std::string::iterator cursor = std::search(
168 header_separator +
sizeof(header_separator) - 1
172 throw exception(
"Invalid header line",status_code::bad_request);
175 append_header(strip_lws(std::string(begin,cursor)),
176 strip_lws(std::string(cursor+
sizeof(header_separator)-1,end)));
179 inline header_list
const & parser::get_headers()
const {
183 inline std::string parser::raw_headers()
const {
184 std::stringstream raw;
186 header_list::const_iterator it;
187 for (it = m_headers.begin(); it != m_headers.end(); it++) {
188 raw << it->first <<
": " << it->second <<
"\r\n";
void handle_accept(connection_ptr con, lib::error_code const &ec)
Handler callback for start_accept.