#include <glib.h>
#include <string.h>
#include <stdlib.h>
+#ifdef HAVE_UNISTD_H
#include <unistd.h>
+#endif
#include <errno.h>
#include <mono/metadata/object.h>
/* FIXME change this code to not mess so much with the internals */
#include <mono/metadata/class-internals.h>
#include <mono/metadata/threadpool-internals.h>
+#include <mono/metadata/domain-internals.h>
-#include <sys/time.h>
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif
#ifdef HAVE_SYS_IOCTL_H
#include <sys/ioctl.h>
#endif
return (flags ? flags : -1);
}
+/*
+ * Returns:
+ * 0 on success (mapped mono_level and mono_name to system_level and system_name
+ * -1 on error
+ * -2 on non-fatal error (ie, must ignore)
+ */
static gint32 convert_sockopt_level_and_name(MonoSocketOptionLevel mono_level,
MonoSocketOptionName mono_name,
int *system_level,
*system_name = IP_PKTINFO;
break;
#endif /* HAVE_IP_PKTINFO */
+
case SocketOptionName_DontFragment:
+#ifdef HAVE_IP_DONTFRAGMENT
+ *system_name = IP_DONTFRAGMENT;
+ break;
+#elif defined HAVE_IP_MTU_DISCOVER
+ /* Not quite the same */
+ *system_name = IP_MTU_DISCOVER;
+ break;
+#else
+ /* If the flag is not available on this system, we can ignore this error */
+ return (-2);
+#endif /* HAVE_IP_DONTFRAGMENT */
case SocketOptionName_AddSourceMembership:
case SocketOptionName_DropSourceMembership:
case SocketOptionName_BlockSource:
}
#endif
-#ifndef PLATFORM_WIN32
- /* .net seems to set this by default for SOCK_STREAM,
- * not for SOCK_DGRAM (see bug #36322)
- *
- * It seems winsock has a rather different idea of what
- * SO_REUSEADDR means. If it's set, then a new socket can be
- * bound over an existing listening socket. There's a new
- * windows-specific option called SO_EXCLUSIVEADDRUSE but
- * using that means the socket MUST be closed properly, or a
- * denial of service can occur. Luckily for us, winsock
- * behaves as though any other system would when SO_REUSEADDR
- * is true, so we don't need to do anything else here. See
- * bug 53992.
- */
- {
- int ret, true = 1;
-
- ret = _wapi_setsockopt (sock, SOL_SOCKET, SO_REUSEADDR, &true, sizeof (true));
- if(ret==SOCKET_ERROR) {
- *error = WSAGetLastError ();
-
- closesocket(sock);
- return(NULL);
- }
- }
-#endif
-
return(GUINT_TO_POINTER (sock));
}
if (saddr->sa_family == AF_UNIX) {
/* sa_len includes the entire sockaddr size, so we don't need the
* N bytes (sizeof (unsigned short)) of the family. */
- data=mono_array_new(domain, mono_get_byte_class (), sa_size - 2);
+ data=mono_array_new(domain, mono_get_byte_class (), sa_size);
} else
#endif
{
struct sockaddr_un *sock_un;
int i;
- /* Need a byte for the '\0' terminator, and the first
+ /* Need a byte for the '\0' terminator/prefix, and the first
* two bytes hold the SocketAddress family
*/
if (len - 2 >= MONO_SIZEOF_SUNPATH) {
i + 2);
}
- sock_un->sun_path [len - 2] = '\0';
- *sa_size = sizeof (struct sockaddr_un);
+ *sa_size = len;
return (struct sockaddr *)sock_un;
#endif
ves_icall_System_Net_Sockets_Socket_Poll_internal (SOCKET sock, gint mode,
gint timeout, gint32 *error)
{
- fd_set fds;
- int ret = 0;
- struct timeval tv;
- struct timeval *tvptr;
- div_t divvy;
+ MonoThread *thread = NULL;
+ mono_pollfd *pfds;
+ int ret;
time_t start;
+
MONO_ARCH_SAVE_REGS;
+
+ pfds = g_new0 (mono_pollfd, 1);
+ pfds[0].fd = GPOINTER_TO_INT (sock);
+ pfds[0].events = (mode == SelectModeRead) ? MONO_POLLIN :
+ (mode == SelectModeWrite) ? MONO_POLLOUT :
+ (MONO_POLLERR | MONO_POLLHUP | MONO_POLLNVAL);
+ timeout = (timeout >= 0) ? (timeout / 1000) : -1;
start = time (NULL);
do {
*error = 0;
- FD_ZERO (&fds);
- _wapi_FD_SET (sock, &fds);
- if (timeout >= 0) {
- divvy = div (timeout, 1000000);
- tv.tv_sec = divvy.quot;
- tv.tv_usec = divvy.rem;
- tvptr = &tv;
- } else {
- tvptr = NULL;
- }
-
- if (mode == SelectModeRead) {
- ret = _wapi_select (0, &fds, NULL, NULL, tvptr);
- } else if (mode == SelectModeWrite) {
- ret = _wapi_select (0, NULL, &fds, NULL, tvptr);
- } else if (mode == SelectModeError) {
- ret = _wapi_select (0, NULL, NULL, &fds, tvptr);
- } else {
- g_assert_not_reached ();
- }
-
+
+ ret = mono_poll (pfds, 1, timeout);
if (timeout > 0 && ret < 0) {
int err = errno;
int sec = time (NULL) - start;
-
+
timeout -= sec * 1000;
- if (timeout < 0)
+ if (timeout < 0) {
timeout = 0;
+ }
+
errno = err;
}
+
+ if (ret == -1 && errno == EINTR) {
+ int leave = 0;
+
+ if (thread == NULL) {
+ thread = mono_thread_current ();
+ }
+
+ leave = mono_thread_test_state (thread, ThreadState_AbortRequested | ThreadState_StopRequested);
+
+ if (leave != 0) {
+ g_free (pfds);
+ return(FALSE);
+ } else {
+ /* Suspend requested? */
+ mono_thread_interruption_checkpoint ();
+ }
+ errno = EINTR;
+ }
+ } while (ret == -1 && errno == EINTR);
- } while ((ret == SOCKET_ERROR) && (*error == WSAGetLastError ()) == WSAEINTR);
+ if (ret == -1) {
+#ifdef PLATFORM_WIN32
+ *error = WSAGetLastError ();
+#else
+ *error = errno_to_WSA (errno, __func__);
+#endif
+ g_free (pfds);
+ return(FALSE);
+ }
+
+ g_free (pfds);
- return (ret != SOCKET_ERROR && _wapi_FD_ISSET (sock, &fds));
+ if (ret == 0) {
+ return(FALSE);
+ } else {
+ return (TRUE);
+ }
}
extern void ves_icall_System_Net_Sockets_Socket_Connect_internal(SOCKET sock, MonoObject *sockaddr, gint32 *error)
g_free(sa);
}
+/* These #defines from mswsock.h from wine. Defining them here allows
+ * us to build this file on a mingw box that doesn't know the magic
+ * numbers, but still run on a newer windows box that does.
+ */
+#ifndef WSAID_DISCONNECTEX
+#define WSAID_DISCONNECTEX {0x7fda2e11,0x8630,0x436f,{0xa0, 0x31, 0xf5, 0x36, 0xa6, 0xee, 0xc1, 0x57}}
+typedef BOOL (WINAPI *LPFN_DISCONNECTEX)(SOCKET, LPOVERLAPPED, DWORD, DWORD);
+#endif
+
+#ifndef WSAID_TRANSMITFILE
+#define WSAID_TRANSMITFILE {0xb5367df0,0xcbac,0x11cf,{0x95,0xca,0x00,0x80,0x5f,0x48,0xa1,0x92}}
+typedef BOOL (WINAPI *LPFN_TRANSMITFILE)(SOCKET, HANDLE, DWORD, DWORD, LPOVERLAPPED, LPTRANSMIT_FILE_BUFFERS, DWORD);
+#endif
+
+extern void ves_icall_System_Net_Sockets_Socket_Disconnect_internal(SOCKET sock, MonoBoolean reuse, gint32 *error)
+{
+ int ret;
+ glong output_bytes = 0;
+ GUID disco_guid = WSAID_DISCONNECTEX;
+ GUID trans_guid = WSAID_TRANSMITFILE;
+ LPFN_DISCONNECTEX _wapi_disconnectex = NULL;
+ LPFN_TRANSMITFILE _wapi_transmitfile = NULL;
+ gboolean bret;
+
+ MONO_ARCH_SAVE_REGS;
+
+ *error = 0;
+
+#ifdef DEBUG
+ g_message("%s: disconnecting from socket %p (reuse %d)", __func__,
+ sock, reuse);
+#endif
+
+ /* I _think_ the extension function pointers need to be looked
+ * up for each socket. FIXME: check the best way to store
+ * pointers to functions in managed objects that still works
+ * on 64bit platforms.
+ */
+ ret = WSAIoctl (sock, SIO_GET_EXTENSION_FUNCTION_POINTER,
+ (void *)&disco_guid, sizeof(GUID),
+ (void *)&_wapi_disconnectex, sizeof(void *),
+ &output_bytes, NULL, NULL);
+ if (ret != 0) {
+ /* make sure that WSAIoctl didn't put crap in the
+ * output pointer
+ */
+ _wapi_disconnectex = NULL;
+
+ /* Look up the TransmitFile extension function pointer
+ * instead of calling TransmitFile() directly, because
+ * apparently "Several of the extension functions have
+ * been available since WinSock 1.1 and are exported
+ * from MSWsock.dll, however it's not advisable to
+ * link directly to this dll as this ties you to the
+ * Microsoft WinSock provider. A provider neutral way
+ * of accessing these extension functions is to load
+ * them dynamically via WSAIoctl using the
+ * SIO_GET_EXTENSION_FUNCTION_POINTER op code. This
+ * should, theoretically, allow you to access these
+ * functions from any provider that supports them..."
+ * (http://www.codeproject.com/internet/jbsocketserver3.asp)
+ */
+ ret = WSAIoctl (sock, SIO_GET_EXTENSION_FUNCTION_POINTER,
+ (void *)&trans_guid, sizeof(GUID),
+ (void *)&_wapi_transmitfile, sizeof(void *),
+ &output_bytes, NULL, NULL);
+ if (ret != 0) {
+ _wapi_transmitfile = NULL;
+ }
+ }
+
+ if (_wapi_disconnectex != NULL) {
+ bret = _wapi_disconnectex (sock, NULL, TF_REUSE_SOCKET, 0);
+ } else if (_wapi_transmitfile != NULL) {
+ bret = _wapi_transmitfile (sock, NULL, 0, 0, NULL, NULL,
+ TF_DISCONNECT | TF_REUSE_SOCKET);
+ } else {
+ *error = ERROR_NOT_SUPPORTED;
+ return;
+ }
+
+ if (bret == FALSE) {
+ *error = WSAGetLastError ();
+ }
+}
+
gint32 ves_icall_System_Net_Sockets_Socket_Receive_internal(SOCKET sock, MonoArray *buffer, gint32 offset, gint32 count, gint32 flags, gint32 *error)
{
int ret;
if (thread == NULL)
thread = mono_thread_current ();
- mono_monitor_enter (thread->synch_lock);
- leave = ((thread->state & ThreadState_AbortRequested) != 0 ||
- (thread->state & ThreadState_StopRequested) != 0);
- mono_monitor_exit (thread->synch_lock);
+ leave = mono_thread_test_state (thread, ThreadState_AbortRequested | ThreadState_StopRequested);
+
if (leave != 0) {
g_free (pfds);
*sockets = NULL;
*error = WSAENOPROTOOPT;
return;
}
+ if (ret == -2) {
+ *obj_val = int_to_object (domain, 0);
+ return;
+ }
/* No need to deal with MulticastOption names here, because
* you cant getsockopt AddMembership or DropMembership (the
*error = WSAENOPROTOOPT;
return;
}
+ if(ret==-2)
+ return;
valsize=mono_array_length(*byte_val);
buf=mono_array_addr(*byte_val, guchar, 0);
/* No idea why .net uses a 64bit type to hold a 32bit value...
*
- * Internal value of IPAddess is in Network Order, there is no need
- * to call htonl here.
+ * Internal value of IPAddess is in little-endian order
*/
- inaddr.s_addr=(guint32)*(guint64 *)(((char *)ipaddr)+field->offset);
+ inaddr.s_addr=GUINT_FROM_LE ((guint32)*(guint64 *)(((char *)ipaddr)+field->offset));
return(inaddr);
}
*error = WSAENOPROTOOPT;
return;
}
+ if(ret==-2){
+ return;
+ }
/* Only one of obj_val, byte_val or int_val has data */
if(obj_val!=NULL) {
}
} else {
/* ReceiveTimeout/SendTimeout get here */
- ret = _wapi_setsockopt (sock, system_level, system_name, (char *) &int_val, sizeof (int_val));
+ switch(name) {
+ case SocketOptionName_DontFragment:
+#ifdef HAVE_IP_MTU_DISCOVER
+ /* Fiddle with the value slightly if we're
+ * turning DF on
+ */
+ if (int_val == 1) {
+ int_val = IP_PMTUDISC_DO;
+ }
+ /* Fall through */
+#endif
+
+ default:
+ ret = _wapi_setsockopt (sock, system_level, system_name, (char *) &int_val, sizeof (int_val));
+ }
}
if(ret==SOCKET_ERROR) {
return(TRUE);
}
+
+static gboolean ipaddr_to_IPHostEntry(const char *addr, MonoString **h_name,
+ MonoArray **h_aliases,
+ MonoArray **h_addr_list)
+{
+ MonoDomain *domain = mono_domain_get ();
+
+ *h_name=mono_string_new(domain, addr);
+ *h_aliases=mono_array_new(domain, mono_get_string_class (), 0);
+ *h_addr_list=mono_array_new(domain, mono_get_string_class (), 1);
+ mono_array_setref (*h_addr_list, 0, *h_name);
+
+ return(TRUE);
+}
#endif
#if defined(AF_INET6) && defined(HAVE_GETHOSTBYNAME2_R)
char *hostname;
gboolean add_local_ips = FALSE;
#ifdef HAVE_SIOCGIFCONF
- guchar this_hostname [256];
+ gchar this_hostname [256];
#endif
MONO_ARCH_SAVE_REGS;
extern MonoBoolean ves_icall_System_Net_Dns_GetHostByAddr_internal(MonoString *addr, MonoString **h_name, MonoArray **h_aliases, MonoArray **h_addr_list)
{
char *address;
-
+ const char *version;
+ gboolean v1;
+
#ifdef AF_INET6
struct sockaddr_in saddr;
struct sockaddr_in6 saddr6;
struct addrinfo *info = NULL, hints;
gint32 family;
char hostname[1024] = {0};
+ int flags = 0;
#else
struct in_addr inaddr;
struct hostent *he;
+ gboolean ret;
#endif
MONO_ARCH_SAVE_REGS;
+ version = mono_get_runtime_info ()->framework_version;
+ v1 = (version[0] == '1');
+
address = mono_string_to_utf8 (addr);
#ifdef AF_INET6
}
g_free(address);
+ if (v1) {
+ flags = NI_NAMEREQD;
+ }
+
if(family == AF_INET) {
+#if HAVE_SOCKADDR_IN_SIN_LEN
+ saddr.sin_len = sizeof (saddr);
+#endif
if(getnameinfo ((struct sockaddr*)&saddr, sizeof(saddr),
hostname, sizeof(hostname), NULL, 0,
- NI_NAMEREQD) != 0) {
+ flags) != 0) {
return(FALSE);
}
} else if(family == AF_INET6) {
+#if HAVE_SOCKADDR_IN6_SIN_LEN
+ saddr6.sin6_len = sizeof (saddr6);
+#endif
if(getnameinfo ((struct sockaddr*)&saddr6, sizeof(saddr6),
hostname, sizeof(hostname), NULL, 0,
- NI_NAMEREQD) != 0) {
+ flags) != 0) {
return(FALSE);
}
}
g_free (address);
return(FALSE);
}
- g_free (address);
if ((he = gethostbyaddr ((char *) &inaddr, sizeof (inaddr), AF_INET)) == NULL) {
- return(FALSE);
+ if (v1) {
+ ret = FALSE;
+ } else {
+ ret = ipaddr_to_IPHostEntry (address, h_name,
+ h_aliases, h_addr_list);
+ }
+ } else {
+ ret = hostent_to_IPHostEntry (he, h_name, h_aliases,
+ h_addr_list, FALSE);
}
- return(hostent_to_IPHostEntry (he, h_name, h_aliases, h_addr_list, FALSE));
+ g_free (address);
+ return(ret);
#endif
}
projects / mono.git / blobdiff