Make nTox work on MinGW/Win32

configure.ac

@@ -115,8 +115,6 @@ AC_CANONICAL_HOST
 case $host_os in
     *mingw*)
         WIN32="yes"
-        AC_MSG_WARN([nTox is not supported on $host_os yet, disabling])
-        BUILD_NTOX="no"
         EXTRA_LT_LDFLAGS="$EXTRA_LT_LDFLAGS -no-undefined"
     ;;
     *solaris*)
@@ -202,9 +200,8 @@ AC_TYPE_UINT8_T
 
 # Checks for library functions.
 AC_FUNC_FORK
-AC_FUNC_MALLOC
 AC_FUNC_REALLOC
-AC_CHECK_FUNCS([gettimeofday memset socket strchr])
+AC_CHECK_FUNCS([gettimeofday memset socket strchr malloc])
 
 # pkg-config based tests
 PKG_PROG_PKG_CONFIG
@@ -271,12 +268,30 @@ if (test "x$BUILD_NTOX" = "xyes") && (test "x$NCURSES_FOUND" != "xyes"); then
             ]
         )
         if test "x$BUILD_NTOX" = "xyes"; then
+            if test "x$WIN32" = "xyes"; then
+                AC_CHECK_LIB([pdcurses], [clear],
+                    [
+                        NCURSES_LIBS="-lpdcurses"
+                        AC_SUBST(NCURSES_LIBS)
+                    ],
+                    [
+                        AC_MSG_ERROR([required library pdcurses was not found on your system])
+                        BUILD_NTOX="no"
+                    ]
+                )
+            else
                 AC_CHECK_LIB([ncurses], [clear],
-                [],
+                    [
+                        NCURSES_LIBS="-lncurses"
+                        AC_SUBST(NCURSES_LIBS)
+                    ],
                     [
                         unset ac_cv_lib_ncurses_clear
                         AC_CHECK_LIB([ncurses], [clear],
-                        [],
+                            [
+                                NCURSES_LIBS="-lncurses -ltinfo"
+                                AC_SUBST(NCURSES_LIBS)
+                            ],
                             [
                                 AC_MSG_WARN([not building nTox client because required library ncurses was not found on your system])
                                 BUILD_NTOX="no"
@@ -289,6 +304,7 @@ if (test "x$BUILD_NTOX" = "xyes") && (test "x$NCURSES_FOUND" != "xyes"); then
                 )
             fi
         fi
+    fi
 fi
 
 if (test "x$BUILD_DHT_BOOTSTRAP_DAEMON" = "xyes") && \

testing/Makefile.inc

@@ -13,8 +13,8 @@ nTox_CFLAGS =           $(LIBSODIUM_CFLAGS) \
 nTox_LDADD =            $(LIBSODIUM_LDFLAGS) \
                         libtoxcore.la \
                         $(LIBSODIUM_LIBS) \
-                        $(NCURSES_LIBS)
+                        $(NCURSES_LIBS) \
-
+                        $(WINSOCK2_LIBS)
 endif
 
 

testing/nTox.c

@@ -20,13 +20,30 @@
  *  along with Tox.  If not, see <http://www.gnu.org/licenses/>.
  *
  */
+#ifdef HAVE_CONFIG_H
+    #include "config.h"
+#endif
+
+#ifdef __WIN32__
+    #define _WIN32_WINNT 0x501
+    #include <winsock2.h>
+    #include <ws2tcpip.h>
+#else
+    #include <sys/socket.h>
+    #include <netinet/in.h>
+    #include <arpa/inet.h>
+    #include <sys/types.h>
+    #include <netdb.h>
+#endif
+
+
 #include "nTox.h"
 #include "misc_tools.h"
 
 #include <stdio.h>
 #include <time.h>
 
-#ifdef WIN32
+#ifdef __WIN32__
 #define c_sleep(x) Sleep(1*x)
 #else
 #include <unistd.h>
@@ -50,6 +67,67 @@ typedef struct {
 Friend_request pending_requests[256];
 uint8_t num_requests = 0;
 
+/*
+  resolve_addr():
+    address should represent IPv4 or a hostname with A record
+
+    returns a data in network byte order that can be used to set IP.i or IP_Port.ip.i
+    returns 0 on failure
+
+    TODO: Fix ipv6 support
+*/
+
+uint32_t resolve_addr(const char *address)
+{
+    struct addrinfo *server = NULL;
+    struct addrinfo  hints;
+    int              rc;
+    uint32_t         addr;
+
+    memset(&hints, 0, sizeof(hints));
+    hints.ai_family   = AF_INET;    // IPv4 only right now.
+    hints.ai_socktype = SOCK_DGRAM; // type of socket Tox uses.
+
+#ifdef __WIN32__
+    int res;
+    WSADATA wsa_data;
+
+    res = WSAStartup(MAKEWORD(2, 2), &wsa_data);
+    if (res != 0)
+    {
+        return 0;
+    }
+#endif
+
+    rc = getaddrinfo(address, "echo", &hints, &server);
+
+    // Lookup failed.
+    if (rc != 0) {
+#ifdef __WIN32__
+        WSACleanup();
+#endif
+        return 0;
+    }
+
+    // IPv4 records only..
+    if (server->ai_family != AF_INET) {
+        freeaddrinfo(server);
+#ifdef __WIN32__
+        WSACleanup();
+#endif
+        return 0;
+    }
+
+
+    addr = ((struct sockaddr_in *)server->ai_addr)->sin_addr.s_addr;
+
+    freeaddrinfo(server);
+#ifdef __WIN32__
+        WSACleanup();
+#endif
+    return addr;
+}
+
 void get_id(Tox *m, char *data)
 {
     sprintf(data, "[i] ID: ");
@@ -525,7 +603,7 @@ int main(int argc, char *argv[])
     free(binary_string);
     nodelay(stdscr, TRUE);
 
-    while (true) {
+    while (1) {
         if (on == 0 && tox_isconnected(m)) {
             new_lines("[i] connected to DHT\n[i] define username with /n");
             on = 1;
@@ -542,7 +620,7 @@ int main(int argc, char *argv[])
 
         getmaxyx(stdscr, y, x);
 
-        if (c == '\n') {
+        if ((c == 0x0d) || (c == 0x0a)) {
             line_eval(m, line);
             strcpy(line, "");
         } else if (c == 8 || c == 127) {

testing/nTox.h

@@ -27,61 +27,16 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <ncurses.h>
 #include <curses.h>
 #include <ctype.h>
-#include <sys/socket.h>
+
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <sys/types.h>
-#include <netdb.h>
 #include "../toxcore/tox.h"
 
 #define STRING_LENGTH 256
 #define HISTORY 50
 #define PUB_KEY_BYTES 32
 
-/*
+uint32_t resolve_addr(const char *address);
-  resolve_addr():
-    address should represent IPv4 or a hostname with A record
-
-    returns a data in network byte order that can be used to set IP.i or IP_Port.ip.i
-    returns 0 on failure
-
-    TODO: Fix ipv6 support
-*/
-
-uint32_t resolve_addr(const char *address)
-{
-    struct addrinfo *server = NULL;
-    struct addrinfo  hints;
-    int              rc;
-    uint32_t         addr;
-
-    memset(&hints, 0, sizeof(hints));
-    hints.ai_family   = AF_INET;    // IPv4 only right now.
-    hints.ai_socktype = SOCK_DGRAM; // type of socket Tox uses.
-
-    rc = getaddrinfo(address, "echo", &hints, &server);
-
-    // Lookup failed.
-    if (rc != 0) {
-        return 0;
-    }
-
-    // IPv4 records only..
-    if (server->ai_family != AF_INET) {
-        freeaddrinfo(server);
-        return 0;
-    }
-
-
-    addr = ((struct sockaddr_in *)server->ai_addr)->sin_addr.s_addr;
-
-    freeaddrinfo(server);
-    return addr;
-}
-
 void new_lines(char *line);
 void line_eval(Tox *m, char *line);
 void wrap(char output[STRING_LENGTH], char input[STRING_LENGTH], int line_width) ;