| src/examples/cpp03/echo/blocking_tcp_echo_client.cpp | src/examples/cpp11/echo/blocking_tcp_echo_client.cpp | 
|---|
| ⋮ | ⋮ | 
| 1 | // | 1 | // | 
| 2 | //·blocking_tcp_echo_client.cpp | 2 | //·blocking_tcp_echo_client.cpp | 
| 3 | //·~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | 3 | //·~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | 
| 4 | // | 4 | // | 
| 5 | //·Copyright·(c)·2003-2015·Christopher·M.·Kohlhoff·(chris·at·kohlhoff·dot·com) | 5 | //·Copyright·(c)·2003-2015·Christopher·M.·Kohlhoff·(chris·at·kohlhoff·dot·com) | 
| 6 | // | 6 | // | 
| 7 | //·Distributed·under·the·Boost·Software·License,·Version·1.0.·(See·accompanying | 7 | //·Distributed·under·the·Boost·Software·License,·Version·1.0.·(See·accompanying | 
| 8 | //·file·LICENSE_1_0.txt·or·copy·at·http://www.boost.org/LICENSE_1_0.txt) | 8 | //·file·LICENSE_1_0.txt·or·copy·at·http://www.boost.org/LICENSE_1_0.txt) | 
| 9 | // | 9 | // | 
| 10 |  | 10 |  | 
| 11 | #include·<cstdlib> | 11 | #include·<cstdlib> | 
| 12 | #include·<cstring> | 12 | #include·<cstring> | 
| 13 | #include·<iostream> | 13 | #include·<iostream> | 
| 14 | #include·"asio.hpp" | 14 | #include·"asio.hpp" | 
| 15 |  | 15 |  | 
| 16 | using·asio::ip::tcp; | 16 | using·asio::ip::tcp; | 
| 17 |  | 17 |  | 
| 18 | enum·{·max_length·=·1024·}; | 18 | enum·{·max_length·=·1024·}; | 
| 19 |  | 19 |  | 
| 20 | int·main(int·argc,·char*·argv[]) | 20 | int·main(int·argc,·char*·argv[]) | 
| 21 | { | 21 | { | 
| 22 | ··try | 22 | ··try | 
| 23 | ··{ | 23 | ··{ | 
| 24 | ····if·(argc·!=·3) | 24 | ····if·(argc·!=·3) | 
| 25 | ····{ | 25 | ····{ | 
| 26 | ······std::cerr·<<·"Usage:·blocking_tcp_echo_client·<host>·<port>\n"; | 26 | ······std::cerr·<<·"Usage:·blocking_tcp_echo_client·<host>·<port>\n"; | 
| 27 | ······return·1; | 27 | ······return·1; | 
| 28 | ····} | 28 | ····} | 
| 29 |  | 29 |  | 
| 30 | ····asio::io_service·io_service; | 30 | ····asio::io_service·io_service; | 
| 31 |  | 31 |  | 
| 32 | ····tcp::resolver·resolver(io_service); |  | 
| 33 | ····tcp::resolver::query·query(tcp::v4(),·argv[1],·argv[2]); |  | 
| 34 | ····tcp::resolver::iterator·iterator·=·resolver.resolve(query); |  | 
| 35 |  |  | 
| 36 | ····tcp::socket·s(io_service); | 32 | ····tcp::socket·s(io_service); | 
| 37 | ····asio::connect(s,·iterator); | 33 | ····tcp::resolver·resolver(io_service); | 
|  | 34 | ····asio::connect(s,·resolver.resolve({argv[1],·argv[2]})); | 
| 38 |  | 35 |  | 
| 39 | ····using·namespace·std;·//·For·strlen. |  | 
| 40 | ····std::cout·<<·"Enter·message:·"; | 36 | ····std::cout·<<·"Enter·message:·"; | 
| 41 | ····char·request[max_length]; | 37 | ····char·request[max_length]; | 
| 42 | ····std::cin.getline(request,·max_length); | 38 | ····std::cin.getline(request,·max_length); | 
| 43 | ····size_t·request_length·=·strlen(request); | 39 | ····size_t·request_length·=·std::strlen(request); | 
| 44 | ····asio::write(s,·asio::buffer(request,·request_length)); | 40 | ····asio::write(s,·asio::buffer(request,·request_length)); | 
| 45 |  | 41 |  | 
| 46 | ····char·reply[max_length]; | 42 | ····char·reply[max_length]; | 
| 47 | ····size_t·reply_length·=·asio::read(s, | 43 | ····size_t·reply_length·=·asio::read(s, | 
| 48 | ········asio::buffer(reply,·request_length)); | 44 | ········asio::buffer(reply,·request_length)); | 
| 49 | ····std::cout·<<·"Reply·is:·"; | 45 | ····std::cout·<<·"Reply·is:·"; | 
| 50 | ····std::cout.write(reply,·reply_length); | 46 | ····std::cout.write(reply,·reply_length); | 
| 51 | ····std::cout·<<·"\n"; | 47 | ····std::cout·<<·"\n"; | 
| 52 | ··} | 48 | ··} | 
| 53 | ··catch·(std::exception&·e) | 49 | ··catch·(std::exception&·e) | 
| 54 | ··{ | 50 | ··{ | 
| 55 | ····std::cerr·<<·"Exception:·"·<<·e.what()·<<·"\n"; | 51 | ····std::cerr·<<·"Exception:·"·<<·e.what()·<<·"\n"; | 
| 56 | ··} | 52 | ··} | 
| 57 |  | 53 |  | 
| 58 | ··return·0; | 54 | ··return·0; | 
| 59 | } | 55 | } |