[Nice] libnice and mingw

Nader Morshed morshed.nader at gmail.com
Mon Nov 28 10:38:11 PST 2011


Re-attached the patch, feel free to change and modify it as you see
necessary!

On Mon, 28 Nov 2011 08:15:10 -0500
Youness Alaoui <youness.alaoui at collabora.co.uk> wrote:

> Hi Nader,
> 
> Sorry for the late response, I've been travelling so haven't had
> time/opportunity to check my mails in a week!
> 
> Thank you for the diff, however for some reason, I don't see it
> correctly, did you copy/paste it into the email? your mail client
> seems to reformat it which breaks the patch format. Could you attach
> the diff directly to the mail ? or zip it if necessary..
> 
> I guess it would be interesting to debug all those issues you've had
> and fix the tools/unit tests properly. it would be great to have it
> fully working under mingw. Don't worry about MSVC, it should work
> fine, but if it doesn't, it's ok as long as we have mingw support :p
> 
> I will wait to receive a proper patch then I will review it and let
> you know if I have any comments (I probably will.. I always do... :) )
> 
> Thank you,
> Youness.
> 
> On 11/21/2011 04:22 PM, Nader Morshed wrote:
> > Hey, I was poking at the trunk of libnice yesterday to see if I can
> > get it to compile with mingw on windows.
> > 
> > At this point, it compiles, -Werror and all, though one of the stun
> > tools is still left with the windows version returning from main()
> > immediately. I couldn't get the test suite running properly,
> > either, so I'm not entirely sure how functional my changes are.
> > 
> > A patch of my changes is listed below.
> > 
> > I realize it probably won't fully fix the mingw support, but it's a
> > start, and I didn't feel like letting my progress be in vain before
> > I abandoned the effort.
> > 
> > Some of the changes probably won't be fully compatible with MSVC,
> > but I don't have a copy of it to check with. I'll watch this thread
> > and respond to any questions regarding details in the patch, since
> > I'm sure some of them may go against someone's code development
> > philosophy. :)
> > 
> > diff -r 0cfb9569bae9 agent/Makefile.am
> > --- a/agent/Makefile.am	Tue Sep 20 23:33:39 2011 -0400
> > +++ b/agent/Makefile.am	Mon Nov 21 13:16:06 2011 -0800
> > @@ -18,7 +18,11 @@
> >  	-I $(top_srcdir)/socket \
> >  	-I $(top_srcdir)/stun
> >  
> > -COMMON_LDADD = libagent.la $(GLIB_LIBS) (GUPNP_LIBS)
> > +if WINDOWS
> > +  AM_CFLAGS += -DWINVER=0x0501 # _WIN32_WINNT_WINXP
> > +endif
> > +
> > +# COMMON_LDADD = libagent.la $(GLIB_LIBS) (GUPNP_LIBS)
> >  
> >  dist_noinst_DATA = agent-signals-marshal.list
> >  noinst_LTLIBRARIES = libagent.la
> > @@ -71,3 +75,7 @@
> >  	$(top_builddir)/stun/libstun.la
> >  
> >  pkginclude_HEADERS = agent.h candidate.h debug.h address.h
> > interfaces.h pseudotcp.h +
> > +if WINDOWS
> > +  libagent_la_LIBADD += -lws2_32
> > +endif
> > diff -r 0cfb9569bae9 agent/address.h
> > --- a/agent/address.h	Tue Sep 20 23:33:39 2011 -0400
> > +++ b/agent/address.h	Mon Nov 21 13:16:06 2011 -0800
> > @@ -55,7 +55,6 @@
> >  #ifdef G_OS_WIN32
> >  #include <winsock2.h>
> >  #include <ws2tcpip.h>
> > -#include <wspiapi.h>
> >  #else
> >  #include <sys/types.h>
> >  #include <sys/socket.h>
> > diff -r 0cfb9569bae9 agent/agent.c
> > --- a/agent/agent.c	Tue Sep 20 23:33:39 2011 -0400
> > +++ b/agent/agent.c	Mon Nov 21 13:16:06 2011 -0800
> > @@ -50,7 +50,8 @@
> >  #include <errno.h>
> >  
> >  #ifdef G_OS_WIN32
> > -#include <winsock2.h>
> > +#  include <winsock2.h>
> > +#  define EWOULDBLOCK WSAEWOULDBLOCK
> >  #else
> >  #include <sys/socket.h>
> >  #include <netinet/in.h>
> > @@ -2881,13 +2882,13 @@
> >  _priv_set_socket_tos (NiceAgent *agent, NiceSocket *sock, gint tos)
> >  {
> >    if (setsockopt (sock->fileno, IPPROTO_IP,
> > -          IP_TOS, &tos, sizeof (tos)) < 0) {
> > +          IP_TOS, (const char *) &tos, sizeof (tos)) < 0) {
> >      nice_debug ("Agent %p: Could not set socket ToS", agent,
> >          g_strerror (errno));
> >    }
> >  #ifdef IPV6_TCLASS
> >    if (setsockopt (sock->fileno, IPPROTO_IPV6,
> > -          IPV6_TCLASS, &tos, sizeof (tos)) < 0) {
> > +          IPV6_TCLASS, (const char *) &tos, sizeof (tos)) < 0) {
> >      nice_debug ("Agent %p: Could not set IPV6 socket ToS", agent,
> >          g_strerror (errno));
> >    }
> > diff -r 0cfb9569bae9 agent/interfaces.c
> > --- a/agent/interfaces.c	Tue Sep 20 23:33:39 2011 -0400
> > +++ b/agent/interfaces.c	Mon Nov 21 13:16:06 2011 -0800
> > @@ -350,6 +350,20 @@
> >  #include <winsock2.h>
> >  #include <Iphlpapi.h>
> >  
> > +// Should be in Iphlpapi.h, but mingw doesn't seem to have these
> > +// Values copied directly from:
> > +// http://msdn.microsoft.com/en-us/library/aa366845(v=vs.85).aspx
> > +// (Title: MIB_IPADDRROW structure)
> > +
> > +#ifndef MIB_IPADDR_DISCONNECTED
> > +#define MIB_IPADDR_DISCONNECTED 0x0008
> > +#endif
> > +
> > +#ifndef MIB_IPADDR_DELETED
> > +#define MIB_IPADDR_DELETED 0x0040
> > +#endif
> > +
> > +#if 0
> >  static gboolean started_wsa_engine = FALSE;
> >  
> >  /*
> > @@ -383,6 +397,7 @@
> >  
> >    return sock;
> >  }
> > +#endif
> >  
> >  GList * nice_interfaces_get_local_interfaces ()
> >  {
> > @@ -450,7 +465,7 @@
> >              continue;
> >          }
> >  
> > -        ipstr = g_strdup_printf ("%d.%d.%d.%d",
> > +        ipstr = g_strdup_printf ("%lu.%lu.%lu.%lu",
> >              (ipaddr->dwAddr      ) & 0xFF,
> >              (ipaddr->dwAddr >>  8) & 0xFF,
> >              (ipaddr->dwAddr >> 16) & 0xFF,
> > @@ -471,8 +486,11 @@
> >  /*
> >   * returns ip address as an utf8 string
> >   */
> > +// Source for idx's type (Was IF_INDEX):
> > +// http://msdn.microsoft.com/en-us/library/aa366836(v=VS.85).aspx
> > +// (Title: MIB_IFROW structure)
> >  static gchar *
> > -win32_get_ip_for_interface (IF_INDEX idx)
> > +win32_get_ip_for_interface (DWORD idx)
> >  {
> >    ULONG size = 0;
> >    PMIB_IPADDRTABLE ip_table;
> > @@ -491,7 +509,7 @@
> >        PMIB_IPADDRROW ipaddr = &ip_table->table[i];
> >        if (ipaddr->dwIndex == idx &&
> >            !(ipaddr->wType & (MIB_IPADDR_DISCONNECTED |
> > MIB_IPADDR_DELETED))) {
> > -        ret = g_strdup_printf ("%d.%d.%d.%d",
> > +        ret = g_strdup_printf ("%lu.%lu.%lu.%lu",
> >              (ipaddr->dwAddr      ) & 0xFF,
> >              (ipaddr->dwAddr >>  8) & 0xFF,
> >              (ipaddr->dwAddr >> 16) & 0xFF,
> > diff -r 0cfb9569bae9 agent/pseudotcp.c
> > --- a/agent/pseudotcp.c	Tue Sep 20 23:33:39 2011 -0400
> > +++ b/agent/pseudotcp.c	Mon Nov 21 13:16:06 2011 -0800
> > @@ -64,11 +64,19 @@
> >   */
> >  
> >  #include <stdlib.h>
> > -#include <arpa/inet.h>
> >  #include <errno.h>
> >  #include <string.h>
> >  
> >  #include <glib.h>
> > +#ifdef G_OS_WIN32
> > +#  include <winsock2.h>
> > +#  define ECONNABORTED WSAECONNABORTED
> > +#  define ENOTCONN WSAENOTCONN
> > +#  define EWOULDBLOCK WSAEWOULDBLOCK
> > +#  define ECONNRESET WSAECONNRESET
> > +#else
> > +#  include <arpa/inet.h>
> > +#endif
> >  
> >  #include "pseudotcp.h"
> >  
> > @@ -176,17 +184,10 @@
> >  //////////////////////////////////////////////////////////////////////
> >  // Helper Functions
> >  //////////////////////////////////////////////////////////////////////
> > -
> > -static guint32
> > -min (guint32 first, guint32 second)
> > -{
> > -  return (first < second? first:second);
> > -}
> > -static guint32
> > -max (guint32 first, guint32 second)
> > -{
> > -  return (first > second? first:second);
> > -}
> > +#ifndef G_OS_WIN32
> > +#  define min(first, second) ((first) < (second) ? (first) :
> > (second)) +#  define max(first, second) ((first) > (second) ?
> > (first) : (second)) +#endif
> >  
> >  static guint32
> >  bound(guint32 lower, guint32 middle, guint32 upper)
> > @@ -792,16 +793,16 @@
> >  
> >    g_assert(HEADER_SIZE + len <= MAX_PACKET);
> >  
> > -  *((uint32_t *) buffer) = htonl(priv->conv);
> > -  *((uint32_t *) (buffer + 4)) = htonl(seq);
> > -  *((uint32_t *) (buffer + 8)) = htonl(priv->rcv_nxt);
> > +  *((guint32 *) buffer) = htonl(priv->conv);
> > +  *((guint32 *) (buffer + 4)) = htonl(seq);
> > +  *((guint32 *) (buffer + 8)) = htonl(priv->rcv_nxt);
> >    buffer[12] = 0;
> >    buffer[13] = flags;
> > -  *((uint16_t *) (buffer + 14)) = htons((uint16_t)priv->rcv_wnd);
> > +  *((guint16 *) (buffer + 14)) = htons((guint16)priv->rcv_wnd);
> >  
> >    // Timestamp computations
> > -  *((uint32_t *) (buffer + 16)) = htonl(now);
> > -  *((uint32_t *) (buffer + 20)) = htonl(priv->ts_recent);
> > +  *((guint32 *) (buffer + 16)) = htonl(now);
> > +  *((guint32 *) (buffer + 20)) = htonl(priv->ts_recent);
> >    priv->ts_lastack = priv->rcv_nxt;
> >  
> >    if (data != NULL)
> > @@ -839,14 +840,14 @@
> >    if (size < 12)
> >      return FALSE;
> >  
> > -  seg.conv = ntohl(*(uint32_t *)buffer);
> > -  seg.seq = ntohl(*(uint32_t *)(buffer + 4));
> > -  seg.ack = ntohl(*(uint32_t *)(buffer + 8));
> > +  seg.conv = ntohl(*(guint32 *)buffer);
> > +  seg.seq = ntohl(*(guint32 *)(buffer + 4));
> > +  seg.ack = ntohl(*(guint32 *)(buffer + 8));
> >    seg.flags = buffer[13];
> > -  seg.wnd = ntohs(*(uint16_t *)(buffer + 14));
> > +  seg.wnd = ntohs(*(guint16 *)(buffer + 14));
> >  
> > -  seg.tsval = ntohl(*(uint32_t *)(buffer + 16));
> > -  seg.tsecr = ntohl(*(uint32_t *)(buffer + 20));
> > +  seg.tsval = ntohl(*(guint32 *)(buffer + 16));
> > +  seg.tsecr = ntohl(*(guint32 *)(buffer + 20));
> >  
> >    seg.data = ((gchar *)buffer) + HEADER_SIZE;
> >    seg.len = size - HEADER_SIZE;
> > diff -r 0cfb9569bae9 configure.ac
> > --- a/configure.ac	Tue Sep 20 23:33:39 2011 -0400
> > +++ b/configure.ac	Mon Nov 21 13:16:06 2011 -0800
> > @@ -6,9 +6,12 @@
> >  AC_INIT(libnice, 0.1.1.1)
> >  LIBNICE_RELEASE="no"
> >  
> > +AC_CANONICAL_SYSTEM
> > +
> >  AC_CONFIG_SRCDIR([agent/agent.c])
> >  AC_CONFIG_HEADER([config.h])
> >  AM_INIT_AUTOMAKE([-Wall])
> > +
> >  AC_CONFIG_FILES([
> >  	Makefile
> >  	agent/Makefile
> > @@ -53,6 +56,20 @@
> >  AC_USE_SYSTEM_EXTENSIONS
> >  AC_PROG_LIBTOOL
> >  
> > +# Check Operating System
> > +AC_MSG_CHECKING([operating system])
> > +case "$host" in
> > +	*-*-*mingw*|*-*-*cygwin*)
> > +		platform=win32
> > +		AC_MSG_RESULT($platform)
> > +		;;
> > +	*)
> > +		platform=linux/other
> > +		AC_MSG_RESULT($platform)
> > +		;;
> > +esac
> > +
> > +AM_CONDITIONAL([WINDOWS], [test "$platform" = "win32"])
> >  
> >  # Checks for compiler features
> >  
> > diff -r 0cfb9569bae9 socket/tcp-bsd.c
> > --- a/socket/tcp-bsd.c	Tue Sep 20 23:33:39 2011 -0400
> > +++ b/socket/tcp-bsd.c	Mon Nov 21 13:16:06 2011 -0800
> > @@ -90,7 +90,7 @@
> >    int sockfd = -1;
> >    int ret;
> >    struct sockaddr_storage name;
> > -  guint name_len = sizeof (name);
> > +  gint name_len = sizeof (name);
> >    NiceSocket *sock;
> >    TcpPriv *priv;
> >  
> > diff -r 0cfb9569bae9 socket/udp-bsd.c
> > --- a/socket/udp-bsd.c	Tue Sep 20 23:33:39 2011 -0400
> > +++ b/socket/udp-bsd.c	Mon Nov 21 13:16:06 2011 -0800
> > @@ -51,9 +51,7 @@
> >  
> >  #include "udp-bsd.h"
> >  
> > -#ifdef G_OS_WIN32
> > -typedef unsigned long ssize_t;
> > -#else
> > +#ifndef G_OS_WIN32
> >  #include <unistd.h>
> >  #endif
> >  
> > diff -r 0cfb9569bae9 stun/Makefile.am
> > --- a/stun/Makefile.am	Tue Sep 20 23:33:39 2011 -0400
> > +++ b/stun/Makefile.am	Mon Nov 21 13:16:06 2011 -0800
> > @@ -13,6 +13,10 @@
> >  AM_CFLAGS = -std=gnu99 -DG_LOG_DOMAIN=\"libnice-stun\"
> > $(ERROR_CFLAGS) AM_CPPFLAGS = -I$(top_srcdir)
> >  
> > +if WINDOWS
> > +  AM_CFLAGS += -DWINVER=0x0501 # _WIN32_WINNT_WINXP
> > +endif
> > +
> >  noinst_LTLIBRARIES = libstun.la
> >  
> >  libstun_la_SOURCES = constants.h \
> > diff -r 0cfb9569bae9 stun/rand.c
> > --- a/stun/rand.c	Tue Sep 20 23:33:39 2011 -0400
> > +++ b/stun/rand.c	Mon Nov 21 13:16:06 2011 -0800
> > @@ -43,6 +43,7 @@
> >  #ifdef _WIN32
> >  
> >  #include <windows.h>
> > +#include <Wincrypt.h>
> >  
> >  void RAND_bytes (uint8_t *dst, int len)
> >  {
> > @@ -51,7 +52,9 @@
> >  
> >    if(!CryptAcquireContext(&hCryptProv, container, NULL,
> > PROV_RSA_FULL, 0)) { /* non existing container. try to create a new
> > one */
> > -    if (GetLastError() == NTE_BAD_KEYSET) {
> > +    // I hope this cast here doesn't cause issues
> > +    // gcc was complaining about comparing signed and unsigned
> > values
> > +    if (GetLastError() == (DWORD) NTE_BAD_KEYSET) {
> >        if(!CryptAcquireContext(&hCryptProv, container, NULL,
> > PROV_RSA_FULL, CRYPT_NEWKEYSET)) { return;
> >        }
> > diff -r 0cfb9569bae9 stun/tools/Makefile.am
> > --- a/stun/tools/Makefile.am	Tue Sep 20 23:33:39 2011 -0400
> > +++ b/stun/tools/Makefile.am	Mon Nov 21 13:16:06 2011 -0800
> > @@ -23,3 +23,7 @@
> >  stunbdc_LDADD = $(top_builddir)/stun/libstun.la
> >  
> >  
> > +if WINDOWS
> > +  AM_CFLAGS += -DWINVER=0x0501 # _WIN32_WINNT_WINXP
> > +  stunbdc_LDADD += -lws2_32
> > +endif
> > diff -r 0cfb9569bae9 stun/tools/stunbdc.c
> > --- a/stun/tools/stunbdc.c	Tue Sep 20 23:33:39 2011 -0400
> > +++ b/stun/tools/stunbdc.c	Mon Nov 21 13:16:06 2011 -0800
> > @@ -40,9 +40,12 @@
> >  # include <config.h>
> >  #endif
> >  
> > -#ifndef _WIN32
> > -#include <sys/socket.h>
> > -#include <netdb.h>
> > +#ifdef _WIN32
> > +#  include <winsock2.h>
> > +#else
> > +#  include <sys/socket.h>
> > +#  include <netdb.h>
> > +#endif
> >  
> >  #include <sys/types.h>
> >  #include "stun/stunagent.h"
> > @@ -184,8 +187,3 @@
> >  
> >    return run (family, server, port) ? 1 : 0;
> >  }
> > -#else
> > -int main () {
> > -  return 0;
> > -}
> > -#endif
> > diff -r 0cfb9569bae9 stun/tools/stund.c
> > --- a/stun/tools/stund.c	Tue Sep 20 23:33:39 2011 -0400
> > +++ b/stun/tools/stund.c	Mon Nov 21 13:16:06 2011 -0800
> > @@ -346,7 +346,7 @@
> >  }
> >  
> >  #else
> > -int main () {
> > +int main (int argc, char **argv) {
> >    return 0;
> >  }
> >  #endif
> > diff -r 0cfb9569bae9 stun/usages/bind.c
> > --- a/stun/usages/bind.c	Tue Sep 20 23:33:39 2011 -0400
> > +++ b/stun/usages/bind.c	Mon Nov 21 13:16:06 2011 -0800
> > @@ -54,6 +54,7 @@
> >  #include <unistd.h>
> >  #include <errno.h>
> >  #include <sys/time.h>
> > +#include <fcntl.h>
> >  #endif
> >  
> >  
> > @@ -70,7 +71,6 @@
> >  #include <stdlib.h>
> >  #include <time.h>
> >  #include <errno.h>
> > -#include <fcntl.h>
> >  #include "timer.h"
> >  
> >  
> > @@ -394,11 +394,13 @@
> >  }
> >  
> >  
> > +#ifdef HAVE_POLL
> >  static int stun_trans_fd (const StunTransport *tr)
> >  {
> >    assert (tr != NULL);
> >    return tr->fd;
> >  }
> > +#endif
> >  
> >  
> >  /*
> > diff -r 0cfb9569bae9 stun/usages/bind.h
> > --- a/stun/usages/bind.h	Tue Sep 20 23:33:39 2011 -0400
> > +++ b/stun/usages/bind.h	Mon Nov 21 13:16:06 2011 -0800
> > @@ -52,7 +52,7 @@
> >  
> >  
> >  #ifdef _WIN32
> > -#include "win32_common.h"
> > +#  include "../win32_common.h"
> >  #else
> >  # include <stdbool.h>
> >  # include <stdint.h>
> > diff -r 0cfb9569bae9 stun/usages/turn.h
> > --- a/stun/usages/turn.h	Tue Sep 20 23:33:39 2011 -0400
> > +++ b/stun/usages/turn.h	Mon Nov 21 13:16:06 2011 -0800
> > @@ -53,7 +53,7 @@
> >  
> >  
> >  #ifdef _WIN32
> > -#include "win32_common.h"
> > +#  include "../win32_common.h"
> >  #else
> >  # include <stdbool.h>
> >  # include <stdint.h>
> > diff -r 0cfb9569bae9 stun/win32_common.h
> > --- a/stun/win32_common.h	Tue Sep 20 23:33:39 2011 -0400
> > +++ b/stun/win32_common.h	Mon Nov 21 13:16:06 2011 -0800
> > @@ -57,6 +57,7 @@
> >  #ifndef _WIN32_COMMON_H
> >  #define _WIN32_COMMON_H
> >  
> > +#include <sys/types.h>
> >  
> >  /* 7.18.1.1  Exact-width integer types */
> >  typedef signed char int8_t;
> > @@ -67,8 +68,6 @@
> >  typedef unsigned   uint32_t;
> >  typedef long long  int64_t;
> >  typedef unsigned long long   uint64_t;
> > -typedef unsigned int size_t;
> > -typedef unsigned long ssize_t;
> >  
> >  typedef uint8_t bool;
> >  #define true 1
> > diff -r 0cfb9569bae9 tests/Makefile.am
> > --- a/tests/Makefile.am	Tue Sep 20 23:33:39 2011 -0400
> > +++ b/tests/Makefile.am	Mon Nov 21 13:16:06 2011 -0800
> > @@ -62,7 +62,7 @@
> >  
> >  test_fallback_LDADD = $(COMMON_LDADD)
> >  
> > -test_thread_LDADD = $(COMMON_LDADD)
> > +# test_thread_LDADD = $(COMMON_LDADD)
> >  
> >  test_dribble_LDADD = $(COMMON_LDADD)
> >  
> > 
> > 
> > _______________________________________________
> > Nice mailing list
> > Nice at lists.freedesktop.org
> > http://lists.freedesktop.org/mailman/listinfo/nice
> 
> 


--
Nader Morshed <morshed.nader at gmail.com>
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