aboutsummaryrefslogtreecommitdiff
path: root/external/miniupnpc/receivedata.c
diff options
context:
space:
mode:
Diffstat (limited to 'external/miniupnpc/receivedata.c')
-rw-r--r--external/miniupnpc/receivedata.c37
1 files changed, 19 insertions, 18 deletions
diff --git a/external/miniupnpc/receivedata.c b/external/miniupnpc/receivedata.c
index f9b9901fc..ef85a3db4 100644
--- a/external/miniupnpc/receivedata.c
+++ b/external/miniupnpc/receivedata.c
@@ -1,16 +1,17 @@
-/* $Id: receivedata.c,v 1.4 2012/06/23 22:34:47 nanard Exp $ */
+/* $Id: receivedata.c,v 1.7 2015/11/09 21:51:41 nanard Exp $ */
/* Project : miniupnp
* Website : http://miniupnp.free.fr/
* Author : Thomas Bernard
- * Copyright (c) 2011-2012 Thomas Bernard
+ * Copyright (c) 2011-2014 Thomas Bernard
* This software is subject to the conditions detailed in the
* LICENCE file provided in this distribution. */
#include <stdio.h>
+#include <string.h>
#ifdef _WIN32
#include <winsock2.h>
#include <ws2tcpip.h>
-#else
+#else /* _WIN32 */
#include <unistd.h>
#if defined(__amigaos__) && !defined(__amigaos4__)
#define socklen_t int
@@ -21,10 +22,10 @@
#include <netinet/in.h>
#if !defined(__amigaos__) && !defined(__amigaos4__)
#include <poll.h>
-#endif
+#endif /* !defined(__amigaos__) && !defined(__amigaos4__) */
#include <errno.h>
#define MINIUPNPC_IGNORE_EINTR
-#endif
+#endif /* _WIN32 */
#ifdef _WIN32
#define PRINT_SOCKET_ERROR(x) printf("Socket error: %s, %d\n", x, WSAGetLastError());
@@ -39,23 +40,23 @@ receivedata(int socket,
char * data, int length,
int timeout, unsigned int * scope_id)
{
-#if MINIUPNPC_GET_SRC_ADDR
+#ifdef MINIUPNPC_GET_SRC_ADDR
struct sockaddr_storage src_addr;
socklen_t src_addr_len = sizeof(src_addr);
-#endif
+#endif /* MINIUPNPC_GET_SRC_ADDR */
int n;
#if !defined(_WIN32) && !defined(__amigaos__) && !defined(__amigaos4__)
/* using poll */
struct pollfd fds[1]; /* for the poll */
#ifdef MINIUPNPC_IGNORE_EINTR
do {
-#endif
+#endif /* MINIUPNPC_IGNORE_EINTR */
fds[0].fd = socket;
fds[0].events = POLLIN;
n = poll(fds, 1, timeout);
#ifdef MINIUPNPC_IGNORE_EINTR
} while(n < 0 && errno == EINTR);
-#endif
+#endif /* MINIUPNPC_IGNORE_EINTR */
if(n < 0) {
PRINT_SOCKET_ERROR("poll");
return -1;
@@ -63,7 +64,7 @@ receivedata(int socket,
/* timeout */
return 0;
}
-#else /* !defined(_WIN32) && !defined(__amigaos__) && !defined(__amigaos4__) */
+#else /* !defined(_WIN32) && !defined(__amigaos__) && !defined(__amigaos4__) */
/* using select under _WIN32 and amigaos */
fd_set socketSet;
TIMEVAL timeval;
@@ -78,27 +79,27 @@ receivedata(int socket,
} else if(n == 0) {
return 0;
}
-#endif
-#if MINIUPNPC_GET_SRC_ADDR
+#endif /* !defined(_WIN32) && !defined(__amigaos__) && !defined(__amigaos4__) */
+#ifdef MINIUPNPC_GET_SRC_ADDR
+ memset(&src_addr, 0, sizeof(src_addr));
n = recvfrom(socket, data, length, 0,
(struct sockaddr *)&src_addr, &src_addr_len);
-#else
+#else /* MINIUPNPC_GET_SRC_ADDR */
n = recv(socket, data, length, 0);
-#endif
+#endif /* MINIUPNPC_GET_SRC_ADDR */
if(n<0) {
PRINT_SOCKET_ERROR("recv");
}
-#if MINIUPNPC_GET_SRC_ADDR
+#ifdef MINIUPNPC_GET_SRC_ADDR
if (src_addr.ss_family == AF_INET6) {
const struct sockaddr_in6 * src_addr6 = (struct sockaddr_in6 *)&src_addr;
#ifdef DEBUG
printf("scope_id=%u\n", src_addr6->sin6_scope_id);
-#endif
+#endif /* DEBUG */
if(scope_id)
*scope_id = src_addr6->sin6_scope_id;
}
-#endif
+#endif /* MINIUPNPC_GET_SRC_ADDR */
return n;
}
-