Allow win32 to build with cmake

CMakeLists.txt

@@ -1,5 +1,9 @@
 cmake_minimum_required(VERSION 3.6)
 project(magidoor)
 
+if (WIN32)
+	set(SOURCE_FILES MD_Sendfile.c MD_Getc.c MD_Printf.c MD_Init.c MD_AnsiCons.c MD_AnsiCons.h MagiDoor.h)
+else()
 	set(SOURCE_FILES MD_Sendfile.c MD_Getc.c MD_Printf.c MD_Init.c MagiDoor.h)
+endif()
 add_library(mdoor STATIC ${SOURCE_FILES})

MD_Getc.c

@@ -2,34 +2,59 @@
 #include <stdio.h>
 #if defined(_MSC_VER) || defined(WIN32)
 #include <winsock2.h>
+#define STDIN_FILENO 0
+#define STDOUT_FILENO 1
 #else
 #include <sys/socket.h>
-#endif
+#include <sys/select.h>
 #include <unistd.h>
+#endif
 #include <time.h>
 #include <string.h>
 #include "MagiDoor.h"
 
+#define IAC 255
+
 extern time_t mdtimeout;
 extern time_t mdtimeremaining;
 
 char md_getc() {
     char c;
-    ssize_t ret;
+    do {
+        c = md_getche(60, 0);
+    } while(c == -1);
+
+    return c;
+}
+
+char md_getche(uint32_t sec, uint32_t usec) {
+    char c = 'x';
+    int ret;
+    int rs;
+
+    int stage = 0;
+
+    struct timeval tv;
+
     while (1) {
+        fd_set rfd;
+		FD_ZERO(&rfd);
         if (mdcontrol.socket == -1) {
-            ret = read(STDIN_FILENO, &c, 1);
+            FD_SET(STDIN_FILENO, &rfd);
         } else {
-            ret = recv(mdcontrol.socket, &c, 1, 0);
+            FD_SET(mdcontrol.socket, &rfd);
         }
-        if (ret == 0) {
-            md_exit(0);
+
+        tv.tv_sec = sec;
+        tv.tv_usec = usec;
+
+        if (mdcontrol.socket == -1) {
+            rs = select(STDIN_FILENO + 1, &rfd, NULL, NULL, &tv);
+        } else {
+            rs = select(mdcontrol.socket + 1, &rfd, NULL, NULL, &tv);
         }
-#if defined(_MSC_VER) || defined(WIN32)
-        if (ret == SOCKET_ERROR && WSAGetLastError() == WSAEWOULDBLOCK) {
-#else
-        if (ret == -1 && (errno == EAGAIN || errno == EWOULDBLOCK)) {
-#endif
+
+        if (rs == 0) {
             if (mdtimeout <= time(NULL)) {
                 md_printf("\r\nIdle timeout!\r\n");
                 md_exit(0);
@@ -38,15 +63,54 @@ char md_getc() {
                 md_printf("\r\nOut of time!\r\n");
                 md_exit(0);
             }
-            usleep(100);
+            return -1;
+        } else if (rs == -1 && errno != EINTR) {
+            md_exit(0);
+        } else if (mdcontrol.socket != -1 && FD_ISSET(mdcontrol.socket, &rfd)) {
+            ret = recv(mdcontrol.socket, &c, 1, 0);
+            if (ret <= 0) {
+                md_exit(0);
+            }
+            if ((unsigned char)c == IAC && stage == 0) {
+                stage = 1;
                 continue;
             }
+            if (stage == 1) {
+                if ((unsigned char)c == IAC) {
+                    stage = 0;
+                } else if ((unsigned char)c == 250) {
+                    stage = 3;
+                    continue;
+                } else {
+                    stage = 2;
+                    continue;
+                }
+            }
+            if (stage == 2) {
+                stage = 0;
+                continue;
+            }
+            if (stage == 3) {
+                if ((unsigned char)c == 240) {
+                    stage = 0;
+                }
+                continue;
+            }
+
+            mdtimeout = time(NULL) + 900;
+            return c;
+        } else if (mdcontrol.socket == -1 && FD_ISSET(STDIN_FILENO, &rfd)) {
+            ret = read(STDIN_FILENO, &c, 1);
+            if (ret <= 0) {
+                md_exit(0);
+            }
             mdtimeout = time(NULL) + 900;
             return c;
         }
     }
+}
 
-char md_get_answer(char *options) {
+char md_get_answer(const char *options) {
     char c;
     c = md_getc();
     while (strchr(options, c) == NULL) {
@@ -60,6 +124,8 @@ int md_getstring(char *ptr, int maxlen, char minchar, char maxchar) {
     int len = 0;
     static char lastc = 'x';
 
+    *ptr = '\0';
+    
     while (len < maxlen) {
         c = md_getc();
         if (c == '\n' || c == '\0') {
@@ -76,7 +142,7 @@ int md_getstring(char *ptr, int maxlen, char minchar, char maxchar) {
         } 
         if (c == '\b' || c == 127) {
             if (len > 0) {
-                md_printf("\x1b[D \x1b[D");
+                md_printf("\b \b");
                 len--;
                 ptr[len] = '\0';
             }

MD_Init.c

@@ -1,12 +1,14 @@
 #include <stdio.h>
 #if defined(WIN32) || defined(_MSC_VER)
 #include <winsock2.h>
+#define strcasecmp stricmp
 #else
 #include <termios.h>
+#include <signal.h>
+#include <unistd.h>
 #endif
 #include <string.h>
 #include <stdlib.h>
-#include <unistd.h>
 #include <time.h>
 #include "MagiDoor.h"
 
@@ -172,6 +174,16 @@ int read_doorsys(const char *dropfile) {
     return 0;
 }
 
+#if !defined(WIN32) && !defined(_MSC_VER)
+
+void md_sighuphandler(int i)
+{
+    md_exit(-1);
+}
+
+#endif
+
+
 void md_exit(int exitcode) {
     if (mdcontrol.socket == -1) {
 #if !defined(WIN32) && !defined(_MSC_VER)
@@ -187,6 +199,8 @@ void md_init(const char *dropfile, int socket) {
     char *filename = strrchr(dropfile, PATH_SEP);
 #if !defined(WIN32) && !defined(_MSC_VER)
     struct termios ttystate;
+    signal(SIGHUP, &md_sighuphandler);
+
 #endif
     int ret = -1;
 

MD_Printf.c

@@ -1,12 +1,13 @@
 #include <stdio.h>
 #include <stdarg.h>
 #include <string.h>
-#include <unistd.h>
 #if defined(_MSC_VER) || defined(WIN32)
 #include <winsock2.h>
 #include "MD_AnsiCons.h"
+#define STDOUT_FILENO 1
 #else
 #include <sys/socket.h>
+#include <unistd.h>
 #endif
 #include "MagiDoor.h"
 

MagiDoor.h

@@ -1,6 +1,11 @@
 #ifndef __MAGIDOOR_H__
 #define __MAGIDOOR_H__
 
+#include <stdint.h>
+
+#define MAGIDOOR_VERSION_MAJOR 1
+#define MAGIDOOR_VERSION_MINOR 3
+
 #define TRUE  1
 #define FALSE 0
 
@@ -18,6 +23,8 @@ typedef struct MDDoorControl {
 
 extern MDDoorControl_t mdcontrol;
 
+
+extern char md_getche(uint32_t sec, uint32_t usec);
 extern void md_init(const char* dropfile, int socket);
 extern void md_exit(int exitcode);
 extern void md_putchar(char c);
@@ -27,5 +34,5 @@ extern int md_getstring(char *ptr, int maxlen, char minchar, char maxchar);
 extern void md_sendfile(const char* filename, int pause);
 extern void md_clr_scr();
 extern void md_set_cursor(int y, int x);
-extern char md_get_answer(char *options);
+extern char md_get_answer(const char* options);
 #endif