diff options
Diffstat (limited to 'dep/src/sockets/Utility.cpp')
| -rw-r--r-- | dep/src/sockets/Utility.cpp | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/dep/src/sockets/Utility.cpp b/dep/src/sockets/Utility.cpp index 70dbfc83595..6473f0a2564 100644 --- a/dep/src/sockets/Utility.cpp +++ b/dep/src/sockets/Utility.cpp @@ -4,20 +4,25 @@ **/ /* Copyright (C) 2004-2007 Anders Hedstrom + This library is made available under the terms of the GNU GPL. + If you would like to use this library in a closed-source application, a separate license agreement is available. For information about the closed-source license agreement for the C++ sockets library, please visit http://www.alhem.net/Sockets/license.html and/or email license@alhem.net. + This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. + This program 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 General Public License for more details. + You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. @@ -35,10 +40,12 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. #include <pthread.h> #endif #include <map> + #ifdef SOCKETS_NAMESPACE namespace SOCKETS_NAMESPACE { #endif + // defines for the random number generator #define TWIST_IA 397 #define TWIST_IB (TWIST_LEN - TWIST_IA) @@ -48,6 +55,7 @@ namespace SOCKETS_NAMESPACE { #define TWIST(b,i,j) ((b)[i] & UMASK) | ((b)[j] & LMASK) #define MAGIC_TWIST(s) (((s) & 1) * MATRIX_A) + // statics std::string Utility::m_host; bool Utility::m_local_resolved = false; @@ -60,6 +68,7 @@ std::string Utility::m_local_addr6; #endif #endif + std::string Utility::base64(const std::string& str_in) { std::string str; @@ -68,6 +77,7 @@ std::string Utility::base64(const std::string& str_in) return str; } + std::string Utility::base64d(const std::string& str_in) { std::string str; @@ -76,6 +86,7 @@ std::string Utility::base64d(const std::string& str_in) return str; } + std::string Utility::l2string(long l) { std::string str; @@ -85,6 +96,7 @@ std::string Utility::l2string(long l) return str; } + std::string Utility::bigint2string(uint64_t l) { std::string str; @@ -102,6 +114,7 @@ std::string Utility::bigint2string(uint64_t l) return str; } + uint64_t Utility::atoi64(const std::string& str) { uint64_t l = 0; @@ -112,6 +125,7 @@ uint64_t Utility::atoi64(const std::string& str) return l; } + unsigned int Utility::hex2unsigned(const std::string& str) { unsigned int r = 0; @@ -122,6 +136,7 @@ unsigned int Utility::hex2unsigned(const std::string& str) return r; } + /* * Encode string per RFC1738 URL encoding rules * tnx rstaveley @@ -152,6 +167,7 @@ static char hex[] = "0123456789ABCDEF"; return dst; } // rfc1738_encode + /* * Decode string per RFC1738 URL encoding rules * tnx rstaveley @@ -182,6 +198,7 @@ std::string Utility::rfc1738_decode(const std::string& src) return dst; } // rfc1738_decode + bool Utility::isipv4(const std::string& str) { int dots = 0; @@ -199,6 +216,7 @@ bool Utility::isipv4(const std::string& str) return true; } + bool Utility::isipv6(const std::string& str) { size_t qc = 0; @@ -238,6 +256,7 @@ bool Utility::isipv6(const std::string& str) return true; } + bool Utility::u2ip(const std::string& str, ipaddr_t& l) { struct sockaddr_in sa; @@ -246,6 +265,7 @@ bool Utility::u2ip(const std::string& str, ipaddr_t& l) return r; } + #ifdef ENABLE_IPV6 #ifdef IPPROTO_IPV6 bool Utility::u2ip(const std::string& str, struct in6_addr& l) @@ -258,6 +278,7 @@ bool Utility::u2ip(const std::string& str, struct in6_addr& l) #endif #endif + void Utility::l2ip(const ipaddr_t ip, std::string& str) { struct sockaddr_in sa; @@ -267,6 +288,7 @@ void Utility::l2ip(const ipaddr_t ip, std::string& str) Utility::reverse( (struct sockaddr *)&sa, sizeof(sa), str, NI_NUMERICHOST); } + void Utility::l2ip(const in_addr& ip, std::string& str) { struct sockaddr_in sa; @@ -276,6 +298,7 @@ void Utility::l2ip(const in_addr& ip, std::string& str) Utility::reverse( (struct sockaddr *)&sa, sizeof(sa), str, NI_NUMERICHOST); } + #ifdef ENABLE_IPV6 #ifdef IPPROTO_IPV6 void Utility::l2ip(const struct in6_addr& ip, std::string& str,bool mixed) @@ -324,6 +347,7 @@ void Utility::l2ip(const struct in6_addr& ip, std::string& str,bool mixed) str = slask; } + int Utility::in6_addr_compare(in6_addr a,in6_addr b) { for (size_t i = 0; i < 16; i++) @@ -338,9 +362,11 @@ int Utility::in6_addr_compare(in6_addr a,in6_addr b) #endif #endif + void Utility::ResolveLocal() { char h[256]; + // get local hostname and translate into ip-address *h = 0; gethostname(h,255); @@ -365,6 +391,7 @@ void Utility::ResolveLocal() m_local_resolved = true; } + const std::string& Utility::GetLocalHostname() { if (!m_local_resolved) @@ -374,6 +401,7 @@ const std::string& Utility::GetLocalHostname() return m_host; } + ipaddr_t Utility::GetLocalIP() { if (!m_local_resolved) @@ -383,6 +411,7 @@ ipaddr_t Utility::GetLocalIP() return m_ip; } + const std::string& Utility::GetLocalAddress() { if (!m_local_resolved) @@ -392,6 +421,7 @@ const std::string& Utility::GetLocalAddress() return m_addr; } + #ifdef ENABLE_IPV6 #ifdef IPPROTO_IPV6 const struct in6_addr& Utility::GetLocalIP6() @@ -403,6 +433,7 @@ const struct in6_addr& Utility::GetLocalIP6() return m_local_ip6; } + const std::string& Utility::GetLocalAddress6() { if (!m_local_resolved) @@ -414,6 +445,7 @@ const std::string& Utility::GetLocalAddress6() #endif #endif + void Utility::SetEnv(const std::string& var,const std::string& value) { #if (defined(SOLARIS8) || defined(SOLARIS)) @@ -437,6 +469,7 @@ void Utility::SetEnv(const std::string& var,const std::string& value) #endif } + std::string Utility::Sa2String(struct sockaddr *sa) { #ifdef ENABLE_IPV6 @@ -462,6 +495,7 @@ std::string Utility::Sa2String(struct sockaddr *sa) return ""; } + void Utility::GetTime(struct timeval *p) { #ifdef _WIN32 @@ -477,6 +511,7 @@ void Utility::GetTime(struct timeval *p) #endif } + std::auto_ptr<SocketAddress> Utility::CreateAddress(struct sockaddr *sa,socklen_t sa_len) { switch (sa -> sa_family) @@ -503,6 +538,7 @@ std::auto_ptr<SocketAddress> Utility::CreateAddress(struct sockaddr *sa,socklen_ return std::auto_ptr<SocketAddress>(NULL); } + bool Utility::u2ip(const std::string& host, struct sockaddr_in& sa, int ai_flags) { memset(&sa, 0, sizeof(sa)); @@ -595,6 +631,7 @@ bool Utility::u2ip(const std::string& host, struct sockaddr_in& sa, int ai_flags #endif // NO_GETADDRINFO } + #ifdef ENABLE_IPV6 #ifdef IPPROTO_IPV6 bool Utility::u2ip(const std::string& host, struct sockaddr_in6& sa, int ai_flags) @@ -710,12 +747,14 @@ bool Utility::u2ip(const std::string& host, struct sockaddr_in6& sa, int ai_flag #endif // IPPROTO_IPV6 #endif // ENABLE_IPV6 + bool Utility::reverse(struct sockaddr *sa, socklen_t sa_len, std::string& hostname, int flags) { std::string service; return Utility::reverse(sa, sa_len, hostname, service, flags); } + bool Utility::reverse(struct sockaddr *sa, socklen_t sa_len, std::string& hostname, std::string& service, int flags) { hostname = ""; @@ -831,6 +870,7 @@ bool Utility::reverse(struct sockaddr *sa, socklen_t sa_len, std::string& hostna #endif // NO_GETADDRINFO } + bool Utility::u2service(const std::string& name, int& service, int ai_flags) { #ifdef NO_GETADDRINFO @@ -863,6 +903,7 @@ bool Utility::u2service(const std::string& name, int& service, int ai_flags) #endif // NO_GETADDRINFO } + unsigned long Utility::ThreadID() { #ifdef _WIN32 @@ -872,6 +913,7 @@ unsigned long Utility::ThreadID() #endif } + std::string Utility::ToLower(const std::string& str) { std::string r; @@ -885,6 +927,7 @@ std::string Utility::ToLower(const std::string& str) return r; } + std::string Utility::ToUpper(const std::string& str) { std::string r; @@ -898,6 +941,7 @@ std::string Utility::ToUpper(const std::string& str) return r; } + std::string Utility::ToString(double d) { char tmp[100]; @@ -905,12 +949,14 @@ std::string Utility::ToString(double d) return tmp; } + unsigned long Utility::Rnd() { static Utility::Rng generator( (unsigned long)time(NULL) ); return generator.Get(); } + Utility::Rng::Rng(unsigned long seed) : m_value( 0 ) { m_tmp[0]= seed & 0xffffffffUL; @@ -920,6 +966,7 @@ Utility::Rng::Rng(unsigned long seed) : m_value( 0 ) } } + unsigned long Utility::Rng::Get() { unsigned long val = m_tmp[m_value]; @@ -940,11 +987,14 @@ unsigned long Utility::Rng::Get() } unsigned long s = TWIST(m_tmp, TWIST_LEN - 1, 0); m_tmp[TWIST_LEN - 1] = m_tmp[TWIST_IA - 1] ^ (s >> 1) ^ MAGIC_TWIST(s); + m_value = 0; } return val; } + #ifdef SOCKETS_NAMESPACE } #endif + |