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| #include <iostream> |
| #include <sstream> |
| #include <string> |
| #include <dlib/server.h> |
| |
| using namespace dlib; |
| using namespace std; |
| |
| class web_server : public server_http |
| { |
| const std::string on_request ( |
| const incoming_things& incoming, |
| outgoing_things& outgoing |
| ) |
| { |
| ostringstream sout; |
| |
| |
| |
| sout <<" <html><meta charset=\"utf-8\"><body> " |
| << "<form action='/form_handler' method='post'> " |
| << "用户名称: <input name='user' type='text'><br> " |
| << "用户密码: <input name='pass' type='text'> <input type='submit'> " |
| << " </form>"; |
| |
| |
| sout << "<br> path = " << incoming.path << endl; |
| sout << "<br> request_type = " << incoming.request_type << endl; |
| sout << "<br> content_type = " << incoming.content_type << endl; |
| sout << "<br> protocol = " << incoming.protocol << endl; |
| sout << "<br> foreign_ip = " << incoming.foreign_ip << endl; |
| sout << "<br> foreign_port = " << incoming.foreign_port << endl; |
| sout << "<br> local_ip = " << incoming.local_ip << endl; |
| sout << "<br> local_port = " << incoming.local_port << endl; |
| sout << "<br> body = \"" << incoming.body << "\"" << endl; |
| |
| |
| |
| if (incoming.path == "/form_handler") |
| { |
| sout << "<h2> 来自 query string 的信息 </h2>" << endl; |
| sout << "<br> user = " << incoming.queries["user"] << endl; |
| sout << "<br> pass = " << incoming.queries["pass"] << endl; |
| |
| |
| outgoing.cookies["user"] = incoming.queries["user"]; |
| outgoing.cookies["pass"] = incoming.queries["pass"]; |
| } |
| |
| |
| |
| sout << "<h2>客户web浏览器发送给服务器的 Cookies</h2>"; |
| for ( key_value_map::const_iterator ci = incoming.cookies.begin(); ci != incoming.cookies.end(); ++ci ) |
| { |
| sout << "<br/>" << ci->first << " = " << ci->second << endl; |
| } |
| |
| sout << "<br/><br/>"; |
| |
| sout << "<h2>客户web浏览器发送给服务器的 HTTP Headers</h2>"; |
| |
| for ( key_value_map_ci::const_iterator ci = incoming.headers.begin(); ci != incoming.headers.end(); ++ci ) |
| { |
| sout << "<br/>" << ci->first << ": " << ci->second << endl; |
| } |
| |
| sout << "</body> </html>"; |
| |
| return sout.str(); |
| } |
| |
| }; |
| |
| int main() |
| { |
| try |
| { |
| |
| web_server our_web_server; |
| |
| |
| our_web_server.set_listening_port(5000); |
| |
| our_web_server.start_async(); |
| |
| cout << "请按Enter(回车)键去结束程序" << endl; |
| cin.get(); |
| } |
| catch (exception& e) |
| { |
| |
| |
| cout << e.what() << endl; |
| } |
| } |
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