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 b6040b0a35..c41f3bb89f 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 |