| 1 | // |
| 2 | // DF Netplay Plugin |
| 3 | // |
| 4 | // Based on netSock 0.2 by linuzappz. |
| 5 | // The Plugin is free source code. |
| 6 | // |
| 7 | |
| 8 | #include <stdio.h> |
| 9 | #include <stdlib.h> |
| 10 | #include <stdarg.h> |
| 11 | #include <sys/types.h> |
| 12 | #include <fcntl.h> |
| 13 | #include <string.h> |
| 14 | #include <sys/stat.h> |
| 15 | #include <errno.h> |
| 16 | #include <signal.h> |
| 17 | #include <sys/wait.h> |
| 18 | extern int errno; |
| 19 | |
| 20 | #include "dfnet.h" |
| 21 | |
| 22 | int ExecCfg(const char *arg, int f) { |
| 23 | char cfg[512]; |
| 24 | |
| 25 | strcpy(cfg, "cfg/cfgDFNet"); |
| 26 | strcat(cfg, " "); |
| 27 | strcat(cfg, arg); |
| 28 | |
| 29 | if (f) { |
| 30 | if (fork() == 0) { system(cfg); exit(0); } |
| 31 | return 0; |
| 32 | } |
| 33 | |
| 34 | return system(cfg); |
| 35 | } |
| 36 | |
| 37 | void SysMessage(const char *fmt, ...) { |
| 38 | va_list list; |
| 39 | char msg[512]; |
| 40 | char cmd[512]; |
| 41 | |
| 42 | va_start(list, fmt); |
| 43 | vsprintf(msg, fmt, list); |
| 44 | va_end(list); |
| 45 | |
| 46 | sprintf(cmd, "message %s\n", msg); |
| 47 | ExecCfg(cmd, 1); |
| 48 | } |
| 49 | |
| 50 | long sockInit() { |
| 51 | conf.PlayerNum = 0; |
| 52 | tm.tv_sec = 0; |
| 53 | tm.tv_usec = 0; |
| 54 | |
| 55 | return 0; |
| 56 | } |
| 57 | |
| 58 | long sockShutdown() { |
| 59 | return 0; |
| 60 | } |
| 61 | |
| 62 | long sockOpen() { |
| 63 | if (ExecCfg("open", 0) == 0) return -1; |
| 64 | |
| 65 | LoadConf(); |
| 66 | |
| 67 | return 0; |
| 68 | } |
| 69 | |
| 70 | int sockPing() { |
| 71 | char data[32]; |
| 72 | struct timeval tv, tvn; |
| 73 | |
| 74 | memset(data, 0, sizeof(data)); |
| 75 | |
| 76 | gettimeofday(&tv, NULL); |
| 77 | SEND(data, 32, PSE_NET_BLOCKING); |
| 78 | RECV(data, 32, PSE_NET_BLOCKING); |
| 79 | gettimeofday(&tvn, NULL); |
| 80 | |
| 81 | return (tvn.tv_sec - tv.tv_sec) * 1000 + |
| 82 | (tvn.tv_usec - tv.tv_usec) / 1000; |
| 83 | } |
| 84 | |
| 85 | void CALLBACK NETconfigure() { |
| 86 | ExecCfg("configure", 1); |
| 87 | } |
| 88 | |
| 89 | void CALLBACK NETabout() { |
| 90 | ExecCfg("about", 1); |
| 91 | } |
| 92 | |
| 93 | pid_t cfgpid = 0; |
| 94 | |
| 95 | void OnWaitDlg_Abort(int num) { |
| 96 | WaitCancel = 1; |
| 97 | cfgpid = 0; |
| 98 | } |
| 99 | |
| 100 | void sockCreateWaitDlg() { |
| 101 | signal(SIGUSR2, OnWaitDlg_Abort); |
| 102 | if ((cfgpid = fork()) == 0) { |
| 103 | execl("cfg/cfgDFNet", "cfgDFNet", "wait", NULL); |
| 104 | exit(0); |
| 105 | } |
| 106 | usleep(100000); |
| 107 | } |
| 108 | |
| 109 | void sockDlgUpdate() { |
| 110 | usleep(100000); |
| 111 | } |
| 112 | |
| 113 | void sockDestroyWaitDlg() { |
| 114 | if (cfgpid > 0) { |
| 115 | kill(cfgpid, SIGKILL); |
| 116 | cfgpid = 0; |
| 117 | } |
| 118 | } |
| 119 | |
| 120 | long timeGetTime() { |
| 121 | struct timeval tv; |
| 122 | |
| 123 | gettimeofday(&tv, NULL); |
| 124 | return (tv.tv_sec) * 1000 + (tv.tv_usec) / 1000; |
| 125 | } |