author | terom |
Sat, 08 Nov 2008 20:34:14 +0000 | |
changeset 22 | b70d30e1b0fe |
parent 21 | 32c6cc55256a |
child 24 | b81cb670e6b2 |
permissions | -rw-r--r-- |
21 | 1 |
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#include "Engine.hh" |
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#include <stdexcept> |
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#include <cassert> |
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#include <ClanLib/core.h> |
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#include <ClanLib/application.h> |
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class ArgumentError : public std::exception { |
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private: |
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const char *message; |
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public: |
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ArgumentError (const std::string &message) : message(message.c_str()) { } |
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virtual const char* what() const throw() { |
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return message; |
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} |
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}; |
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class Main : public CL_ClanApplication { |
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private: |
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// arguments |
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CL_CommandLine args; |
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std::string arg_port; |
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bool arg_dedicated; |
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std::string arg_connect; |
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void parse_args (int argc, char **argv) { |
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// set up the options |
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args.add_option('p', "port", "PORT", "set network port used", true); |
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args.add_option('D', "dedicated", "", "act as a network server", true); |
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args.add_option('c', "connect", "SERVERHOST", "act as a network client", true); |
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// set defaults |
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arg_port = NETWORK_PORT_STR; |
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arg_dedicated = false; |
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arg_connect = ""; |
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try { |
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// parse args |
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args.parse_args(argc, argv); |
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} catch (CL_Error &e) { |
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throw ArgumentError(e.message); |
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} |
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while (args.next()) { |
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switch (args.get_key()) { |
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case 'p': |
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arg_port = args.get_argument(); |
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break; |
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case 'D': |
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arg_dedicated = true; |
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break; |
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case 'c': |
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arg_connect = args.get_argument(); |
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break; |
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case CL_CommandLine::REST_ARG: |
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throw ArgumentError(args.get_argument()); |
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default: |
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throw ArgumentError(std::string(1, (char) args.get_key())); |
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} |
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} |
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// check for valid combinations of arugments |
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if (arg_dedicated && !arg_connect.empty()) |
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throw ArgumentError("-D and -c are mutually exclusive"); |
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if (!arg_dedicated && arg_connect.empty()) |
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throw ArgumentError("nothing to do"); |
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} |
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public: |
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virtual int main (int argc, char **argv) { |
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// initialize core |
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CL_SetupCore setup_core; |
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try { |
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// parse arugments |
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parse_args(argc, argv); |
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// run engine based on args |
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if (arg_dedicated) { |
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Engine::runNetworkServer(arg_port); |
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} else if (!arg_connect.empty()) { |
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Engine::runNetworkClient(arg_connect, arg_port); |
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} else |
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assert(false); |
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// succesful return |
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return 0; |
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} catch (ArgumentError &e) { |
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std::cerr << e.what() << std::endl; |
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args.print_help(); |
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// XXX: handle --help |
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22
b70d30e1b0fe
all the network code is now there, although it doesn't quite work
terom
parents:
21
diff
changeset
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return 1; |
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} catch (std::exception &e) { |
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std::cerr << e.what() << std::endl; |
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return 1; |
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} |
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} |
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} app; |
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