diff options
Diffstat (limited to 'indra/llmessage/llhost.cpp')
-rw-r--r-- | indra/llmessage/llhost.cpp | 196 |
1 files changed, 98 insertions, 98 deletions
diff --git a/indra/llmessage/llhost.cpp b/indra/llmessage/llhost.cpp index ae5c2ecf69..fe0b594d39 100644 --- a/indra/llmessage/llhost.cpp +++ b/indra/llmessage/llhost.cpp @@ -1,25 +1,25 @@ -/** +/** * @file llhost.cpp * @brief Encapsulates an IP address and a port. * * $LicenseInfo:firstyear=2000&license=viewerlgpl$ * 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 * $/LicenseInfo$ */ @@ -31,146 +31,146 @@ #include "llerror.h" #if LL_WINDOWS - #define WIN32_LEAN_AND_MEAN - #include <winsock2.h> + #define WIN32_LEAN_AND_MEAN + #include <winsock2.h> #else - #include <netdb.h> - #include <netinet/in.h> // ntonl() - #include <sys/types.h> - #include <sys/socket.h> - #include <arpa/inet.h> + #include <netdb.h> + #include <netinet/in.h> // ntonl() + #include <sys/types.h> + #include <sys/socket.h> + #include <arpa/inet.h> #endif LLHost::LLHost(const std::string& ip_and_port) { - std::string::size_type colon_index = ip_and_port.find(":"); - if (colon_index == std::string::npos) - { - mIP = ip_string_to_u32(ip_and_port.c_str()); - mPort = 0; - } - else - { - std::string ip_str(ip_and_port, 0, colon_index); - std::string port_str(ip_and_port, colon_index+1); - - mIP = ip_string_to_u32(ip_str.c_str()); - mPort = atol(port_str.c_str()); - } + std::string::size_type colon_index = ip_and_port.find(":"); + if (colon_index == std::string::npos) + { + mIP = ip_string_to_u32(ip_and_port.c_str()); + mPort = 0; + } + else + { + std::string ip_str(ip_and_port, 0, colon_index); + std::string port_str(ip_and_port, colon_index+1); + + mIP = ip_string_to_u32(ip_str.c_str()); + mPort = atol(port_str.c_str()); + } } std::string LLHost::getString() const { - return llformat("%s:%u", u32_to_ip_string(mIP), mPort); + return llformat("%s:%u", u32_to_ip_string(mIP), mPort); } std::string LLHost::getIPandPort() const { - return getString(); + return getString(); } std::string LLHost::getIPString() const { - return std::string( u32_to_ip_string( mIP ) ); + return std::string( u32_to_ip_string( mIP ) ); } std::string LLHost::getHostName() const { - hostent* he; - if (INVALID_HOST_IP_ADDRESS == mIP) - { - LL_WARNS() << "LLHost::getHostName() : Invalid IP address" << LL_ENDL; - return std::string(); - } - he = gethostbyaddr((char *)&mIP, sizeof(mIP), AF_INET); - if (!he) - { + hostent* he; + if (INVALID_HOST_IP_ADDRESS == mIP) + { + LL_WARNS() << "LLHost::getHostName() : Invalid IP address" << LL_ENDL; + return std::string(); + } + he = gethostbyaddr((char *)&mIP, sizeof(mIP), AF_INET); + if (!he) + { #if LL_WINDOWS - LL_WARNS() << "LLHost::getHostName() : Couldn't find host name for address " << mIP << ", Error: " - << WSAGetLastError() << LL_ENDL; + LL_WARNS() << "LLHost::getHostName() : Couldn't find host name for address " << mIP << ", Error: " + << WSAGetLastError() << LL_ENDL; #else - LL_WARNS() << "LLHost::getHostName() : Couldn't find host name for address " << mIP << ", Error: " - << h_errno << LL_ENDL; + LL_WARNS() << "LLHost::getHostName() : Couldn't find host name for address " << mIP << ", Error: " + << h_errno << LL_ENDL; #endif - return std::string(); - } - else - { - return ll_safe_string(he->h_name); - } + return std::string(); + } + else + { + return ll_safe_string(he->h_name); + } } BOOL LLHost::setHostByName(const std::string& hostname) { - hostent *he; - std::string local_name(hostname); + hostent *he; + std::string local_name(hostname); #if LL_WINDOWS - // We may need an equivalent for Linux, but not sure - djs - LLStringUtil::toUpper(local_name); + // We may need an equivalent for Linux, but not sure - djs + LLStringUtil::toUpper(local_name); #endif - he = gethostbyname(local_name.c_str()); - if(!he) - { - U32 ip_address = ip_string_to_u32(hostname.c_str()); - he = gethostbyaddr((char *)&ip_address, sizeof(ip_address), AF_INET); - } - - if (he) - { - mIP = *(U32 *)he->h_addr_list[0]; - return TRUE; - } - else - { - setAddress(local_name); - - // In windows, h_errno is a macro for WSAGetLastError(), so store value here - S32 error_number = h_errno; - switch(error_number) - { - case TRY_AGAIN: // XXX how to handle this case? - LL_WARNS() << "LLHost::setAddress(): try again" << LL_ENDL; - break; - case HOST_NOT_FOUND: - case NO_ADDRESS: // NO_DATA - LL_WARNS() << "LLHost::setAddress(): host not found" << LL_ENDL; - break; - case NO_RECOVERY: - LL_WARNS() << "LLHost::setAddress(): unrecoverable error" << LL_ENDL; - break; - default: - LL_WARNS() << "LLHost::setAddress(): unknown error - " << error_number << LL_ENDL; - break; - } - return FALSE; - } + he = gethostbyname(local_name.c_str()); + if(!he) + { + U32 ip_address = ip_string_to_u32(hostname.c_str()); + he = gethostbyaddr((char *)&ip_address, sizeof(ip_address), AF_INET); + } + + if (he) + { + mIP = *(U32 *)he->h_addr_list[0]; + return TRUE; + } + else + { + setAddress(local_name); + + // In windows, h_errno is a macro for WSAGetLastError(), so store value here + S32 error_number = h_errno; + switch(error_number) + { + case TRY_AGAIN: // XXX how to handle this case? + LL_WARNS() << "LLHost::setAddress(): try again" << LL_ENDL; + break; + case HOST_NOT_FOUND: + case NO_ADDRESS: // NO_DATA + LL_WARNS() << "LLHost::setAddress(): host not found" << LL_ENDL; + break; + case NO_RECOVERY: + LL_WARNS() << "LLHost::setAddress(): unrecoverable error" << LL_ENDL; + break; + default: + LL_WARNS() << "LLHost::setAddress(): unknown error - " << error_number << LL_ENDL; + break; + } + return FALSE; + } } -LLHost& LLHost::operator=(const LLHost &rhs) -{ - if (this != &rhs) - { - set(rhs.getAddress(), rhs.getPort()); - } - return *this; +LLHost& LLHost::operator=(const LLHost &rhs) +{ + if (this != &rhs) + { + set(rhs.getAddress(), rhs.getPort()); + } + return *this; } std::ostream& operator<< (std::ostream& os, const LLHost &hh) { - os << u32_to_ip_string(hh.mIP) << ":" << hh.mPort ; - return os; + os << u32_to_ip_string(hh.mIP) << ":" << hh.mPort ; + return os; } //std::istream& operator>> (std::istream& is, LLHost &rh) //{ -// is >> rh.mIP; +// is >> rh.mIP; // is >> rh.mPort; // return is; //} |