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680 lines
No EOL
24 KiB
C++
680 lines
No EOL
24 KiB
C++
// Copyright (c) 2006-2013, Andrey N. Sabelnikov, www.sabelnikov.net
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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// * Neither the name of the Andrey N. Sabelnikov nor the
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// names of its contributors may be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER BE LIABLE FOR ANY
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// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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#include <boost/regex.hpp>
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#include <boost/lexical_cast.hpp>
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#include "http_protocol_handler.h"
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#include "reg_exp_definer.h"
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#include "string_tools.h"
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#include "file_io_utils.h"
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#include "net_parse_helpers.h"
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#define HTTP_MAX_URI_LEN 9000
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#define HTTP_MAX_HEADER_LEN 100000
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namespace epee
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{
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namespace net_utils
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{
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namespace http
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{
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struct multipart_entry
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{
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std::list<std::pair<std::string, std::string> > m_etc_header_fields;
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std::string m_content_disposition;
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std::string m_content_type;
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std::string m_body;
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};
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inline
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bool match_boundary(const std::string& content_type, std::string& boundary)
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{
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STATIC_REGEXP_EXPR_1(rexp_match_boundary, "boundary=(.*?)(($)|([;\\s,]))", boost::regex::icase | boost::regex::normal);
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// 1
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boost::smatch result;
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if(boost::regex_search(content_type, result, rexp_match_boundary, boost::match_default) && result[0].matched)
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{
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boundary = result[1];
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return true;
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}
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return false;
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}
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inline
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bool parse_header(std::string::const_iterator it_begin, std::string::const_iterator it_end, multipart_entry& entry)
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{
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STATIC_REGEXP_EXPR_1(rexp_mach_field,
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"\n?((Content-Disposition)|(Content-Type)"
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// 12 3
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"|([\\w-]+?)) ?: ?((.*?)(\r?\n))[^\t ]",
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//4 56 7
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boost::regex::icase | boost::regex::normal);
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boost::smatch result;
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std::string::const_iterator it_current_bound = it_begin;
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std::string::const_iterator it_end_bound = it_end;
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//lookup all fields and fill well-known fields
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while( boost::regex_search( it_current_bound, it_end_bound, result, rexp_mach_field, boost::match_default) && result[0].matched)
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{
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const size_t field_val = 6;
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const size_t field_etc_name = 4;
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int i = 2; //start position = 2
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if(result[i++].matched)//"Content-Disposition"
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entry.m_content_disposition = result[field_val];
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else if(result[i++].matched)//"Content-Type"
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entry.m_content_type = result[field_val];
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else if(result[i++].matched)//e.t.c (HAVE TO BE MATCHED!)
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entry.m_etc_header_fields.push_back(std::pair<std::string, std::string>(result[field_etc_name], result[field_val]));
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else
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{
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LOG_ERROR("simple_http_connection_handler::parse_header() not matched last entry in:"<<std::string(it_current_bound, it_end));
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}
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it_current_bound = result[(int)result.size()-1].first;
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}
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return true;
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}
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inline
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bool handle_part_of_multipart(std::string::const_iterator it_begin, std::string::const_iterator it_end, multipart_entry& entry)
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{
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std::string end_str = "\r\n\r\n";
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std::string::const_iterator end_header_it = std::search(it_begin, it_end, end_str.begin(), end_str.end());
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if(end_header_it == it_end)
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{
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//header not matched
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return false;
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}
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if(!parse_header(it_begin, end_header_it+4, entry))
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{
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LOG_ERROR("Failed to parse header:" << std::string(it_begin, end_header_it+2));
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return false;
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}
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entry.m_body.assign(end_header_it+4, it_end);
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return true;
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}
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inline
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bool parse_multipart_body(const std::string& content_type, const std::string& body, std::list<multipart_entry>& out_values)
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{
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//bool res = file_io_utils::load_file_to_string("C:\\public\\multupart_data", body);
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std::string boundary;
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if(!match_boundary(content_type, boundary))
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{
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LOG_PRINT("Failed to match boundary in content type: " << content_type, LOG_LEVEL_0);
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return false;
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}
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boundary+="\r\n";
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bool is_stop = false;
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bool first_step = true;
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std::string::const_iterator it_begin = body.begin();
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std::string::const_iterator it_end;
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while(!is_stop)
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{
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std::string::size_type pos = body.find(boundary, std::distance(body.begin(), it_begin));
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if(std::string::npos == pos)
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{
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is_stop = true;
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boundary.erase(boundary.size()-2, 2);
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boundary+= "--";
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pos = body.find(boundary, std::distance(body.begin(), it_begin));
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if(std::string::npos == pos)
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{
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LOG_PRINT("Error: Filed to match closing multipart tag", LOG_LEVEL_0);
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it_end = body.end();
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}else
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{
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it_end = body.begin() + pos;
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}
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}else
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it_end = body.begin() + pos;
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if(first_step && !is_stop)
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{
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first_step = false;
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it_begin = it_end + boundary.size();
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std::string temp = "\r\n--";
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boundary = temp + boundary;
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continue;
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}
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out_values.push_back(multipart_entry());
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if(!handle_part_of_multipart(it_begin, it_end, out_values.back()))
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{
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LOG_PRINT("Failed to handle_part_of_multipart", LOG_LEVEL_0);
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return false;
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}
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it_begin = it_end + boundary.size();
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}
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return true;
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}
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//--------------------------------------------------------------------------------------------
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template<class t_connection_context>
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simple_http_connection_handler<t_connection_context>::simple_http_connection_handler(i_service_endpoint* psnd_hndlr, config_type& config):
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m_state(http_state_retriving_comand_line),
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m_body_transfer_type(http_body_transfer_undefined),
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m_is_stop_handling(false),
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m_len_summary(0),
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m_len_remain(0),
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m_config(config),
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m_want_close(false),
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m_psnd_hndlr(psnd_hndlr)
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{
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}
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//--------------------------------------------------------------------------------------------
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template<class t_connection_context>
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bool simple_http_connection_handler<t_connection_context>::set_ready_state()
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{
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m_is_stop_handling = false;
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m_state = http_state_retriving_comand_line;
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m_body_transfer_type = http_body_transfer_undefined;
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m_query_info.clear();
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m_len_summary = 0;
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return true;
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}
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//--------------------------------------------------------------------------------------------
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template<class t_connection_context>
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bool simple_http_connection_handler<t_connection_context>::handle_recv(const void* ptr, size_t cb)
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{
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std::string buf((const char*)ptr, cb);
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//LOG_PRINT_L0("HTTP_RECV: " << ptr << "\r\n" << buf);
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//file_io_utils::save_string_to_file(string_tools::get_current_module_folder() + "/" + boost::lexical_cast<std::string>(ptr), std::string((const char*)ptr, cb));
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bool res = handle_buff_in(buf);
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if(m_want_close/*m_state == http_state_connection_close || m_state == http_state_error*/)
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return false;
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return res;
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}
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//--------------------------------------------------------------------------------------------
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template<class t_connection_context>
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bool simple_http_connection_handler<t_connection_context>::handle_buff_in(std::string& buf)
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{
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if(m_cache.size())
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m_cache += buf;
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else
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m_cache.swap(buf);
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m_is_stop_handling = false;
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while(!m_is_stop_handling)
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{
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switch(m_state)
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{
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case http_state_retriving_comand_line:
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//The HTTP protocol does not place any a priori limit on the length of a URI. (c)RFC2616
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//but we forebly restirct it len to HTTP_MAX_URI_LEN to make it more safely
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if(!m_cache.size())
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break;
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//check_and_handle_fake_response();
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if((m_cache[0] == '\r' || m_cache[0] == '\n'))
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{
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//some times it could be that before query line cold be few line breaks
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//so we have to be calm without panic with assers
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m_cache.erase(0, 1);
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break;
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}
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if(std::string::npos != m_cache.find('\n', 0))
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handle_invoke_query_line();
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else
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{
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m_is_stop_handling = true;
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if(m_cache.size() > HTTP_MAX_URI_LEN)
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{
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LOG_ERROR("simple_http_connection_handler::handle_buff_out: Too long URI line");
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m_state = http_state_error;
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return false;
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}
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}
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break;
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case http_state_retriving_header:
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{
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std::string::size_type pos = match_end_of_header(m_cache);
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if(std::string::npos == pos)
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{
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m_is_stop_handling = true;
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if(m_cache.size() > HTTP_MAX_HEADER_LEN)
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{
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LOG_ERROR("simple_http_connection_handler::handle_buff_in: Too long header area");
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m_state = http_state_error;
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return false;
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}
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break;
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}
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analize_cached_request_header_and_invoke_state(pos);
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break;
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}
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case http_state_retriving_body:
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return handle_retriving_query_body();
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case http_state_connection_close:
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return false;
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default:
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LOG_ERROR("simple_http_connection_handler::handle_char_out: Wrong state: " << m_state);
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return false;
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case http_state_error:
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LOG_ERROR("simple_http_connection_handler::handle_char_out: Error state!!!");
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return false;
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}
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if(!m_cache.size())
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m_is_stop_handling = true;
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}
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return true;
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}
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//--------------------------------------------------------------------------------------------
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inline bool analize_http_method(const boost::smatch& result, http::http_method& method, int& http_ver_major, int& http_ver_minor)
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{
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CHECK_AND_ASSERT_MES(result[0].matched, false, "simple_http_connection_handler::analize_http_method() assert failed...");
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http_ver_major = boost::lexical_cast<int>(result[11]);
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http_ver_minor = boost::lexical_cast<int>(result[12]);
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if(result[4].matched)
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method = http::http_method_get;
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else if(result[5].matched)
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method = http::http_method_head;
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else if(result[6].matched)
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method = http::http_method_post;
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else if(result[7].matched)
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method = http::http_method_put;
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else
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method = http::http_method_etc;
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return true;
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}
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//--------------------------------------------------------------------------------------------
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template<class t_connection_context>
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bool simple_http_connection_handler<t_connection_context>::handle_invoke_query_line()
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{
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LOG_FRAME("simple_http_connection_handler<t_connection_context>::handle_recognize_protocol_out(*)", LOG_LEVEL_3);
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STATIC_REGEXP_EXPR_1(rexp_match_command_line, "^(((OPTIONS)|(GET)|(HEAD)|(POST)|(PUT)|(DELETE)|(TRACE)) (\\S+) HTTP/(\\d+).(\\d+))\r?\n", boost::regex::icase | boost::regex::normal);
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// 123 4 5 6 7 8 9 10 11 12
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//size_t match_len = 0;
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boost::smatch result;
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if(boost::regex_search(m_cache, result, rexp_match_command_line, boost::match_default) && result[0].matched)
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{
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analize_http_method(result, m_query_info.m_http_method, m_query_info.m_http_ver_hi, m_query_info.m_http_ver_hi);
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m_query_info.m_URI = result[10];
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parse_uri(m_query_info.m_URI, m_query_info.m_uri_content);
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m_query_info.m_http_method_str = result[2];
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m_query_info.m_full_request_str = result[0];
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m_cache.erase(m_cache.begin(), to_nonsonst_iterator(m_cache, result[0].second));
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m_state = http_state_retriving_header;
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return true;
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}else
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{
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m_state = http_state_error;
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LOG_ERROR("simple_http_connection_handler<t_connection_context>::handle_invoke_query_line(): Failed to match first line: " << m_cache);
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return false;
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}
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return false;
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}
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//--------------------------------------------------------------------------------------------
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template<class t_connection_context>
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std::string::size_type simple_http_connection_handler<t_connection_context>::match_end_of_header(const std::string& buf)
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{
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//Here we returning head size, including terminating sequence (\r\n\r\n or \n\n)
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std::string::size_type res = buf.find("\r\n\r\n");
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if(std::string::npos != res)
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return res+4;
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res = buf.find("\n\n");
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if(std::string::npos != res)
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return res+2;
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return res;
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}
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//--------------------------------------------------------------------------------------------
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template<class t_connection_context>
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bool simple_http_connection_handler<t_connection_context>::analize_cached_request_header_and_invoke_state(size_t pos)
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{
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//LOG_PRINT_L4("HTTP HEAD:\r\n" << m_cache.substr(0, pos));
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LOG_FRAME("simple_http_connection_handler<t_connection_context>::analize_cached_request_header_and_invoke_state(*)", LOG_LEVEL_3);
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m_query_info.m_full_request_buf_size = pos;
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m_query_info.m_request_head.assign(m_cache.begin(), m_cache.begin()+pos);
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if(!parse_cached_header(m_query_info.m_header_info, m_cache, pos))
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{
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LOG_ERROR("simple_http_connection_handler<t_connection_context>::analize_cached_request_header_and_invoke_state(): failed to anilize request header: " << m_cache);
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m_state = http_state_error;
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}
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m_cache.erase(0, pos);
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std::string req_command_str = m_query_info.m_full_request_str;
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//if we have POST or PUT command, it is very possible tha we will get body
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//but now, we suppose than we have body only in case of we have "ContentLength"
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if(m_query_info.m_header_info.m_content_length.size())
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{
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m_state = http_state_retriving_body;
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m_body_transfer_type = http_body_transfer_measure;
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if(!get_len_from_content_lenght(m_query_info.m_header_info.m_content_length, m_len_summary))
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{
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LOG_ERROR("simple_http_connection_handler<t_connection_context>::analize_cached_request_header_and_invoke_state(): Failed to get_len_from_content_lenght();, m_query_info.m_content_length="<<m_query_info.m_header_info.m_content_length);
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m_state = http_state_error;
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return false;
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}
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if(0 == m_len_summary)
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{ //current query finished, next will be next query
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if(handle_request_and_send_response(m_query_info))
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set_ready_state();
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else
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m_state = http_state_error;
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}
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m_len_remain = m_len_summary;
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}else
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{//current query finished, next will be next query
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handle_request_and_send_response(m_query_info);
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set_ready_state();
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}
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return true;
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}
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//-----------------------------------------------------------------------------------
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template<class t_connection_context>
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bool simple_http_connection_handler<t_connection_context>::handle_retriving_query_body()
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{
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switch(m_body_transfer_type)
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{
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case http_body_transfer_measure:
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return handle_query_measure();
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case http_body_transfer_chunked:
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case http_body_transfer_connection_close:
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case http_body_transfer_multipart:
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case http_body_transfer_undefined:
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default:
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LOG_ERROR("simple_http_connection_handler<t_connection_context>::handle_retriving_query_body(): Unexpected m_body_query_type state:" << m_body_transfer_type);
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m_state = http_state_error;
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return false;
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}
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return true;
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}
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//-----------------------------------------------------------------------------------
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template<class t_connection_context>
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bool simple_http_connection_handler<t_connection_context>::handle_query_measure()
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{
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if(m_len_remain >= m_cache.size())
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{
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m_len_remain -= m_cache.size();
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m_query_info.m_body += m_cache;
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m_cache.clear();
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}else
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{
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m_query_info.m_body.append(m_cache.begin(), m_cache.begin() + m_len_remain);
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m_cache.erase(0, m_len_remain);
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m_len_remain = 0;
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}
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if(!m_len_remain)
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{
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if(handle_request_and_send_response(m_query_info))
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set_ready_state();
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else
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m_state = http_state_error;
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}
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return true;
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}
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//--------------------------------------------------------------------------------------------
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template<class t_connection_context>
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bool simple_http_connection_handler<t_connection_context>::parse_cached_header(http_header_info& body_info, const std::string& m_cache_to_process, size_t pos)
|
|
{
|
|
LOG_FRAME("http_stream_filter::parse_cached_header(*)", LOG_LEVEL_3);
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|
|
|
STATIC_REGEXP_EXPR_1(rexp_mach_field,
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"\n?((Connection)|(Referer)|(Content-Length)|(Content-Type)|(Transfer-Encoding)|(Content-Encoding)|(Host)|(Cookie)"
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// 12 3 4 5 6 7 8 9
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"|([\\w-]+?)) ?: ?((.*?)(\r?\n))[^\t ]",
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//10 1112 13
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boost::regex::icase | boost::regex::normal);
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|
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boost::smatch result;
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std::string::const_iterator it_current_bound = m_cache_to_process.begin();
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std::string::const_iterator it_end_bound = m_cache_to_process.begin()+pos;
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|
|
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body_info.clear();
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|
|
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//lookup all fields and fill well-known fields
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|
while( boost::regex_search( it_current_bound, it_end_bound, result, rexp_mach_field, boost::match_default) && result[0].matched)
|
|
{
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const size_t field_val = 12;
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const size_t field_etc_name = 10;
|
|
|
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int i = 2; //start position = 2
|
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if(result[i++].matched)//"Connection"
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|
body_info.m_connection = result[field_val];
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|
else if(result[i++].matched)//"Referer"
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|
body_info.m_referer = result[field_val];
|
|
else if(result[i++].matched)//"Content-Length"
|
|
body_info.m_content_length = result[field_val];
|
|
else if(result[i++].matched)//"Content-Type"
|
|
body_info.m_content_type = result[field_val];
|
|
else if(result[i++].matched)//"Transfer-Encoding"
|
|
body_info.m_transfer_encoding = result[field_val];
|
|
else if(result[i++].matched)//"Content-Encoding"
|
|
body_info.m_content_encoding = result[field_val];
|
|
else if(result[i++].matched)//"Host"
|
|
body_info.m_host = result[field_val];
|
|
else if(result[i++].matched)//"Cookie"
|
|
body_info.m_cookie = result[field_val];
|
|
else if(result[i++].matched)//e.t.c (HAVE TO BE MATCHED!)
|
|
body_info.m_etc_fields.push_back(std::pair<std::string, std::string>(result[field_etc_name], result[field_val]));
|
|
else
|
|
{
|
|
LOG_ERROR("simple_http_connection_handler<t_connection_context>::parse_cached_header() not matched last entry in:"<<m_cache_to_process);
|
|
}
|
|
|
|
it_current_bound = result[(int)result.size()-1]. first;
|
|
}
|
|
return true;
|
|
}
|
|
//-----------------------------------------------------------------------------------
|
|
template<class t_connection_context>
|
|
bool simple_http_connection_handler<t_connection_context>::get_len_from_content_lenght(const std::string& str, size_t& OUT len)
|
|
{
|
|
STATIC_REGEXP_EXPR_1(rexp_mach_field, "\\d+", boost::regex::normal);
|
|
std::string res;
|
|
boost::smatch result;
|
|
if(!(boost::regex_search( str, result, rexp_mach_field, boost::match_default) && result[0].matched))
|
|
return false;
|
|
|
|
len = boost::lexical_cast<size_t>(result[0]);
|
|
return true;
|
|
}
|
|
//-----------------------------------------------------------------------------------
|
|
template<class t_connection_context>
|
|
bool simple_http_connection_handler<t_connection_context>::handle_request_and_send_response(const http::http_request_info& query_info)
|
|
{
|
|
http_response_info response;
|
|
bool res = handle_request(query_info, response);
|
|
//CHECK_AND_ASSERT_MES(res, res, "handle_request(query_info, response) returned false" );
|
|
|
|
std::string response_data = get_response_header(response);
|
|
|
|
//LOG_PRINT_L0("HTTP_SEND: << \r\n" << response_data + response.m_body);
|
|
LOG_PRINT_L3("HTTP_RESPONSE_HEAD: << \r\n" << response_data);
|
|
|
|
m_psnd_hndlr->do_send((void*)response_data.data(), response_data.size());
|
|
if(response.m_body.size())
|
|
m_psnd_hndlr->do_send((void*)response.m_body.data(), response.m_body.size());
|
|
return res;
|
|
}
|
|
//-----------------------------------------------------------------------------------
|
|
template<class t_connection_context>
|
|
bool simple_http_connection_handler<t_connection_context>::handle_request(const http::http_request_info& query_info, http_response_info& response)
|
|
{
|
|
|
|
std::string uri_to_path = query_info.m_uri_content.m_path;
|
|
if("/" == uri_to_path)
|
|
uri_to_path = "/index.html";
|
|
|
|
//slash_to_back_slash(uri_to_path);
|
|
m_config.m_lock.lock();
|
|
std::string destination_file_path = m_config.m_folder + uri_to_path;
|
|
m_config.m_lock.unlock();
|
|
if(!file_io_utils::load_file_to_string(destination_file_path.c_str(), response.m_body))
|
|
{
|
|
LOG_PRINT("URI \""<< query_info.m_full_request_str.substr(0, query_info.m_full_request_str.size()-2) << "\" [" << destination_file_path << "] Not Found (404 )" , LOG_LEVEL_1);
|
|
response.m_body = get_not_found_response_body(query_info.m_URI);
|
|
response.m_response_code = 404;
|
|
response.m_response_comment = "Not found";
|
|
response.m_mime_tipe = "text/html";
|
|
return true;
|
|
}
|
|
|
|
LOG_PRINT(" -->> " << query_info.m_full_request_str << "\r\n<<--OK" , LOG_LEVEL_3);
|
|
response.m_response_code = 200;
|
|
response.m_response_comment = "OK";
|
|
response.m_mime_tipe = get_file_mime_tipe(uri_to_path);
|
|
|
|
|
|
return true;
|
|
}
|
|
//-----------------------------------------------------------------------------------
|
|
template<class t_connection_context>
|
|
std::string simple_http_connection_handler<t_connection_context>::get_response_header(const http_response_info& response)
|
|
{
|
|
std::string buf = "HTTP/1.1 ";
|
|
buf += boost::lexical_cast<std::string>(response.m_response_code) + " " + response.m_response_comment + "\r\n" +
|
|
"Server: Epee-based\r\n"
|
|
"Content-Length: ";
|
|
buf += boost::lexical_cast<std::string>(response.m_body.size()) + "\r\n";
|
|
buf += "Content-Type: ";
|
|
buf += response.m_mime_tipe + "\r\n";
|
|
|
|
buf += "Last-Modified: ";
|
|
time_t tm;
|
|
time(&tm);
|
|
buf += misc_utils::get_internet_time_str(tm) + "\r\n";
|
|
buf += "Accept-Ranges: bytes\r\n";
|
|
//Wed, 01 Dec 2010 03:27:41 GMT"
|
|
|
|
string_tools::trim(m_query_info.m_header_info.m_connection);
|
|
if(m_query_info.m_header_info.m_connection.size())
|
|
{
|
|
if(!string_tools::compare_no_case("close", m_query_info.m_header_info.m_connection))
|
|
{
|
|
//closing connection after sending
|
|
buf += "Connection: close\r\n";
|
|
m_state = http_state_connection_close;
|
|
m_want_close = true;
|
|
}
|
|
}
|
|
//add additional fields, if it is
|
|
for(fields_list::const_iterator it = response.m_additional_fields.begin(); it!=response.m_additional_fields.end(); it++)
|
|
buf += it->first + ":" + it->second + "\r\n";
|
|
|
|
buf+="\r\n";
|
|
|
|
return buf;
|
|
}
|
|
//-----------------------------------------------------------------------------------
|
|
template<class t_connection_context>
|
|
std::string simple_http_connection_handler<t_connection_context>::get_file_mime_tipe(const std::string& path)
|
|
{
|
|
std::string result;
|
|
std::string ext = string_tools::get_extension(path);
|
|
if(!string_tools::compare_no_case(ext, "gif"))
|
|
result = "image/gif";
|
|
else if(!string_tools::compare_no_case(ext, "jpg"))
|
|
result = "image/jpeg";
|
|
else if(!string_tools::compare_no_case(ext, "html"))
|
|
result = "text/html";
|
|
else if(!string_tools::compare_no_case(ext, "htm"))
|
|
result = "text/html";
|
|
else if(!string_tools::compare_no_case(ext, "js"))
|
|
result = "application/x-javascript";
|
|
else if(!string_tools::compare_no_case(ext, "css"))
|
|
result = "text/css";
|
|
else if(!string_tools::compare_no_case(ext, "xml"))
|
|
result = "application/xml";
|
|
else if(!string_tools::compare_no_case(ext, "svg"))
|
|
result = "image/svg+xml";
|
|
|
|
|
|
return result;
|
|
}
|
|
//-----------------------------------------------------------------------------------
|
|
template<class t_connection_context>
|
|
std::string simple_http_connection_handler<t_connection_context>::get_not_found_response_body(const std::string& URI)
|
|
{
|
|
std::string body =
|
|
"<!DOCTYPE HTML PUBLIC \"-//IETF//DTD HTML 2.0//EN\">\r\n"
|
|
"<html><head>\r\n"
|
|
"<title>404 Not Found</title>\r\n"
|
|
"</head><body>\r\n"
|
|
"<h1>Not Found</h1>\r\n"
|
|
"<p>The requested URL \r\n";
|
|
body += URI;
|
|
body += "was not found on this server.</p>\r\n"
|
|
"</body></html>\r\n";
|
|
|
|
return body;
|
|
}
|
|
//--------------------------------------------------------------------------------------------
|
|
template<class t_connection_context>
|
|
bool simple_http_connection_handler<t_connection_context>::slash_to_back_slash(std::string& str)
|
|
{
|
|
for(std::string::iterator it = str.begin(); it!=str.end(); it++)
|
|
if('/' == *it)
|
|
*it = '\\';
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//--------------------------------------------------------------------------------------------
|
|
//--------------------------------------------------------------------------------------------
|
|
//--------------------------------------------------------------------------------------------
|