diff options
Diffstat (limited to 'indra/llmessage/net.h')
| -rw-r--r-- | indra/llmessage/net.h | 148 |
1 files changed, 74 insertions, 74 deletions
diff --git a/indra/llmessage/net.h b/indra/llmessage/net.h index a873026fa4..b6040b0a35 100644 --- a/indra/llmessage/net.h +++ b/indra/llmessage/net.h @@ -1,74 +1,74 @@ -/** - * @file net.h - * @brief Cross platform UDP network code. - * - * $LicenseInfo:firstyear=2000&license=viewerlgpl$ - * Second Life Viewer Source Code - * Copyright (C) 2010, Linden Research, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; - * version 2.1 of the License only. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA - * $/LicenseInfo$ - */ - -#ifndef LL_NET_H -#define LL_NET_H - -class LLTimer; -class LLHost; - -#define NET_BUFFER_SIZE (0x2000) - -// Request a free local port from the operating system -#define NET_USE_OS_ASSIGNED_PORT 0 - -// Returns 0 on success, non-zero on error. -// Sets socket handler/descriptor, changes nPort if port requested is unavailable. -S32 start_net(S32& socket_out, int& nPort); -void end_net(S32& socket_out); - -// returns size of packet or -1 in case of error -S32 receive_packet(int hSocket, char * receiveBuffer); - -bool send_packet(int hSocket, const char *sendBuffer, int size, U32 recipient, int nPort); // Returns true on success. - -//void get_sender(char * tmp); -LLHost get_sender(); -U32 get_sender_port(); -U32 get_sender_ip(void); -LLHost get_receiving_interface(); -U32 get_receiving_interface_ip(void); - -const char* u32_to_ip_string(U32 ip); // Returns pointer to internal string buffer, "(bad IP addr)" on failure, cannot nest calls -char* u32_to_ip_string(U32 ip, char *ip_string); // NULL on failure, ip_string on success, you must allocate at least MAXADDRSTR chars -U32 ip_string_to_u32(const char* ip_string); // Wrapper for inet_addr() - -extern const char* LOOPBACK_ADDRESS_STRING; -extern const char* BROADCAST_ADDRESS_STRING; - - -// useful MTU consts - -const S32 MTUBYTES = 1200; // 1500 = standard Ethernet MTU -const S32 ETHERNET_MTU_BYTES = 1500; -const S32 MTUBITS = MTUBYTES*8; -const S32 MTUU32S = MTUBITS/32; - -// For automatic port discovery when running multiple viewers on one host -const U32 PORT_DISCOVERY_RANGE_MIN = 13000; -const U32 PORT_DISCOVERY_RANGE_MAX = PORT_DISCOVERY_RANGE_MIN + 50; - -#endif +/**
+ * @file net.h
+ * @brief Cross platform UDP network code.
+ *
+ * $LicenseInfo:firstyear=2000&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_NET_H
+#define LL_NET_H
+
+class LLTimer;
+class LLHost;
+
+#define NET_BUFFER_SIZE (0x2000)
+
+// Request a free local port from the operating system
+#define NET_USE_OS_ASSIGNED_PORT 0
+
+// Returns 0 on success, non-zero on error.
+// Sets socket handler/descriptor, changes nPort if port requested is unavailable.
+S32 start_net(S32& socket_out, int& nPort);
+void end_net(S32& socket_out);
+
+// returns size of packet or -1 in case of error
+S32 receive_packet(int hSocket, char * receiveBuffer);
+
+bool send_packet(int hSocket, const char *sendBuffer, int size, U32 recipient, int nPort); // Returns true on success.
+
+//void get_sender(char * tmp);
+LLHost get_sender();
+U32 get_sender_port();
+U32 get_sender_ip(void);
+LLHost get_receiving_interface();
+U32 get_receiving_interface_ip(void);
+
+const char* u32_to_ip_string(U32 ip); // Returns pointer to internal string buffer, "(bad IP addr)" on failure, cannot nest calls
+char* u32_to_ip_string(U32 ip, char *ip_string); // NULL on failure, ip_string on success, you must allocate at least MAXADDRSTR chars
+U32 ip_string_to_u32(const char* ip_string); // Wrapper for inet_addr()
+
+extern const char* LOOPBACK_ADDRESS_STRING;
+extern const char* BROADCAST_ADDRESS_STRING;
+
+
+// useful MTU consts
+
+const S32 MTUBYTES = 1200; // 1500 = standard Ethernet MTU
+const S32 ETHERNET_MTU_BYTES = 1500;
+const S32 MTUBITS = MTUBYTES*8;
+const S32 MTUU32S = MTUBITS/32;
+
+// For automatic port discovery when running multiple viewers on one host
+const U32 PORT_DISCOVERY_RANGE_MIN = 13000;
+const U32 PORT_DISCOVERY_RANGE_MAX = PORT_DISCOVERY_RANGE_MIN + 50;
+
+#endif
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