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authorcedeel@gmail.com <cedeel@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6>2012-06-14 15:06:06 +0200
committercedeel@gmail.com <cedeel@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6>2012-06-14 15:06:06 +0200
commit92c59963f82f81aa3202657e7fdbb2592924ede3 (patch)
treeb7eb2474528a4998fa102e3ec9119b908cee08b4 /WebServer/Socket.cpp
parentAdded HOOK_WEATHER_CHANGE. (diff)
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Diffstat (limited to 'WebServer/Socket.cpp')
-rw-r--r--WebServer/Socket.cpp744
1 files changed, 372 insertions, 372 deletions
diff --git a/WebServer/Socket.cpp b/WebServer/Socket.cpp
index 430461fe8..2dde93b22 100644
--- a/WebServer/Socket.cpp
+++ b/WebServer/Socket.cpp
@@ -1,372 +1,372 @@
-/*
- Socket.cpp
-
- Copyright (C) 2002-2004 René Nyffenegger
-
- This source code is provided 'as-is', without any express or implied
- warranty. In no event will the author be held liable for any damages
- arising from the use of this software.
-
- Permission is granted to anyone to use this software for any purpose,
- including commercial applications, and to alter it and redistribute it
- freely, subject to the following restrictions:
-
- 1. The origin of this source code must not be misrepresented; you must not
- claim that you wrote the original source code. If you use this source code
- in a product, an acknowledgment in the product documentation would be
- appreciated but is not required.
-
- 2. Altered source versions must be plainly marked as such, and must not be
- misrepresented as being the original source code.
-
- 3. This notice may not be removed or altered from any source distribution.
-
- René Nyffenegger rene.nyffenegger@adp-gmbh.ch
-*/
-
-/*
- Note on point 2:
- THIS IS NOT THE ORIGINAL SOURCE1!!1!!!~!!~`1ONE!!`1
-*/
-
-#include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules
-
-#include "Socket.h"
-#include <iostream>
-
-#ifndef _WIN32
- #include <cstring>
- #include <sys/time.h>
- #include <unistd.h>
- #define SD_SEND 0x01
-#else
- #define MSG_NOSIGNAL (0)
-#endif
-
-#ifdef __MAC_NA
- #define MSG_NOSIGNAL (0)
-#endif
-
-#ifndef MSG_NOSIGNAL
- #define MSG_NOSIGNAL 0
-#endif // MSG_NOSIGNAL
-
-using namespace std;
-
-int Socket::nofSockets_= 0;
-
-
-
-
-
-void Socket::Start()
-{
- #ifdef _WIN32
- if (!nofSockets_)
- {
- WSADATA info;
- if (WSAStartup(MAKEWORD(2,0), &info))
- {
- throw "Could not start WSA";
- }
- }
- #endif
- ++nofSockets_;
-}
-
-
-
-
-
-void Socket::End()
-{
-#ifdef _WIN32
- WSACleanup();
-#endif
-}
-
-
-
-
-
-Socket::Socket() :
- s_(INVALID_SOCKET)
-{
- Start();
- // UDP: use SOCK_DGRAM instead of SOCK_STREAM
- s_ = socket(AF_INET,SOCK_STREAM,0);
-
- if (!IsValid())
- {
- throw "INVALID_SOCKET";
- }
-
- refCounter_ = new int(1);
-}
-
-
-
-
-
-Socket::Socket(SOCKET s) : s_(s)
-{
- Start();
- refCounter_ = new int(1);
-};
-
-
-
-
-
-Socket::~Socket()
-{
- if (! --(*refCounter_))
- {
- Close();
- delete refCounter_;
- }
-
- --nofSockets_;
- if (!nofSockets_)
- {
- End();
- }
-}
-
-
-
-
-
-Socket::Socket(const Socket& o)
-{
- refCounter_=o.refCounter_;
- (*refCounter_)++;
- s_ =o.s_;
-
- nofSockets_++;
-}
-
-
-
-
-
-Socket& Socket::operator=(Socket& o)
-{
- (*o.refCounter_)++;
-
- refCounter_ = o.refCounter_;
- s_ = o.s_;
-
- nofSockets_++;
-
- return *this;
-}
-
-
-
-
-
-bool Socket::IsValid(void) const
-{
- #ifdef _WIN32
- return (s_ != INVALID_SOCKET);
- #else
- return (s_ >= 0);
- #endif
-}
-
-
-
-
-
-void Socket::Close( bool a_WaitSend /* = false */ )
-{
- if (IsValid())
- {
- if (a_WaitSend)
- {
- assert( shutdown(s_, SD_SEND ) == 0 );
- char c;
- while( recv(s_, &c, 1, 0 ) > 0 )
- {}
- }
-
- #ifndef _WIN32
- // Linux needs to shut the socket down first, otherwise the socket keeps blocking accept() and select() calls!
- // Ref.: http://forum.mc-server.org/showthread.php?tid=344
- if (shutdown(s_, SHUT_RDWR) != 0)
- {
- LOGWARN("Error on shutting down socket %d", s_);
- }
- #endif // _WIN32
-
- closesocket(s_);
-
- s_ = INVALID_SOCKET;
- }
-}
-
-
-
-
-
-std::string Socket::ReceiveLine()
-{
- std::string ret;
- while (1)
- {
- char r;
-
- if (recv(s_, &r, 1, 0) <= 0 )
- {
- return "";
- }
- ret += r;
- if (r == '\n') return ret;
- }
-}
-
-
-
-
-
-std::string Socket::ReceiveBytes( unsigned int a_Length )
-{
- std::string ret;
- while( ret.size() < a_Length )
- {
- char r;
-
- if (recv(s_, &r, 1, 0) <= 0 )
- {
- return "";
- }
- ret += r;
- }
- return ret;
-}
-
-
-
-
-
-void Socket::SendLine(std::string s)
-{
- s += '\n';
- if( send(s_,s.c_str(),s.length(),MSG_NOSIGNAL) <= 0 )
- {
- //printf("SendLine Socket error!! \n" );
- Close();
- }
-}
-
-
-
-
-
-void Socket::SendBytes(const std::string& s)
-{
- if( send(s_,s.c_str(),s.length(), MSG_NOSIGNAL) <= 0 )
- {
- //printf("SendBytes Socket error!! \n" );
- Close();
- }
-}
-
-
-
-
-
-SocketServer::SocketServer(int port, int connections, TypeSocket type)
-{
- sockaddr_in sa;
-
- memset(&sa, 0, sizeof(sa));
-
- sa.sin_family = PF_INET;
- sa.sin_port = htons(port);
- s_ = socket(AF_INET, SOCK_STREAM, 0);
-
- if (!IsValid())
- {
- LOG("WebServer: INVALID_SOCKET");
- }
-
- if(type==NonBlockingSocket)
- {
- return;
- }
-
- #ifdef _WIN32
- char yes = 1;
- #else
- int yes = 1;
- #endif
-
- if (setsockopt(s_,SOL_SOCKET,SO_REUSEADDR,&yes,sizeof(int)) == -1)
- {
- LOG("WebServer: setsockopt == -1");
- return;
- }
-
- /* bind the socket to the internet address */
- if (bind(s_, (sockaddr *)&sa, sizeof(sockaddr_in)) == SOCKET_ERROR)
- {
- closesocket(s_);
- LOG("WebServer: INVALID_SOCKET");
- }
-
- listen(s_, connections);
-}
-
-
-
-
-
-Socket* SocketServer::Accept()
-{
- Socket * r = new Socket(accept(s_, 0, 0));
- if (!r->IsValid())
- {
- delete r;
- r = NULL;
- }
-
- return r;
-}
-
-
-
-
-
-SocketSelect::SocketSelect(Socket const * const s1, Socket const * const s2, TypeSocket type)
-{
- FD_ZERO(&fds_);
- SOCKET Highest = s1->s_;
- FD_SET(const_cast<Socket*>(s1)->s_,&fds_);
- if(s2)
- {
- FD_SET(const_cast<Socket*>(s2)->s_,&fds_);
- if (s2->s_ > Highest)
- {
- Highest = s2->s_;
- }
- }
- if (select(Highest + 1, &fds_, NULL, NULL, NULL) == SOCKET_ERROR)
- {
- throw "Error in select";
- }
-}
-
-
-
-
-
-bool SocketSelect::Readable(Socket const* const s)
-{
- return (FD_ISSET(s->s_,&fds_) != 0);
-}
-
-
-
-
+/*
+ Socket.cpp
+
+ Copyright (C) 2002-2004 René Nyffenegger
+
+ This source code is provided 'as-is', without any express or implied
+ warranty. In no event will the author be held liable for any damages
+ arising from the use of this software.
+
+ Permission is granted to anyone to use this software for any purpose,
+ including commercial applications, and to alter it and redistribute it
+ freely, subject to the following restrictions:
+
+ 1. The origin of this source code must not be misrepresented; you must not
+ claim that you wrote the original source code. If you use this source code
+ in a product, an acknowledgment in the product documentation would be
+ appreciated but is not required.
+
+ 2. Altered source versions must be plainly marked as such, and must not be
+ misrepresented as being the original source code.
+
+ 3. This notice may not be removed or altered from any source distribution.
+
+ René Nyffenegger rene.nyffenegger@adp-gmbh.ch
+*/
+
+/*
+ Note on point 2:
+ THIS IS NOT THE ORIGINAL SOURCE1!!1!!!~!!~`1ONE!!`1
+*/
+
+#include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules
+
+#include "Socket.h"
+#include <iostream>
+
+#ifndef _WIN32
+ #include <cstring>
+ #include <sys/time.h>
+ #include <unistd.h>
+ #define SD_SEND 0x01
+#else
+ #define MSG_NOSIGNAL (0)
+#endif
+
+#ifdef __MAC_NA
+ #define MSG_NOSIGNAL (0)
+#endif
+
+#ifndef MSG_NOSIGNAL
+ #define MSG_NOSIGNAL 0
+#endif // MSG_NOSIGNAL
+
+using namespace std;
+
+int Socket::nofSockets_= 0;
+
+
+
+
+
+void Socket::Start()
+{
+ #ifdef _WIN32
+ if (!nofSockets_)
+ {
+ WSADATA info;
+ if (WSAStartup(MAKEWORD(2,0), &info))
+ {
+ throw "Could not start WSA";
+ }
+ }
+ #endif
+ ++nofSockets_;
+}
+
+
+
+
+
+void Socket::End()
+{
+#ifdef _WIN32
+ WSACleanup();
+#endif
+}
+
+
+
+
+
+Socket::Socket() :
+ s_(INVALID_SOCKET)
+{
+ Start();
+ // UDP: use SOCK_DGRAM instead of SOCK_STREAM
+ s_ = socket(AF_INET,SOCK_STREAM,0);
+
+ if (!IsValid())
+ {
+ throw "INVALID_SOCKET";
+ }
+
+ refCounter_ = new int(1);
+}
+
+
+
+
+
+Socket::Socket(SOCKET s) : s_(s)
+{
+ Start();
+ refCounter_ = new int(1);
+};
+
+
+
+
+
+Socket::~Socket()
+{
+ if (! --(*refCounter_))
+ {
+ Close();
+ delete refCounter_;
+ }
+
+ --nofSockets_;
+ if (!nofSockets_)
+ {
+ End();
+ }
+}
+
+
+
+
+
+Socket::Socket(const Socket& o)
+{
+ refCounter_=o.refCounter_;
+ (*refCounter_)++;
+ s_ =o.s_;
+
+ nofSockets_++;
+}
+
+
+
+
+
+Socket& Socket::operator=(Socket& o)
+{
+ (*o.refCounter_)++;
+
+ refCounter_ = o.refCounter_;
+ s_ = o.s_;
+
+ nofSockets_++;
+
+ return *this;
+}
+
+
+
+
+
+bool Socket::IsValid(void) const
+{
+ #ifdef _WIN32
+ return (s_ != INVALID_SOCKET);
+ #else
+ return (s_ >= 0);
+ #endif
+}
+
+
+
+
+
+void Socket::Close( bool a_WaitSend /* = false */ )
+{
+ if (IsValid())
+ {
+ if (a_WaitSend)
+ {
+ assert( shutdown(s_, SD_SEND ) == 0 );
+ char c;
+ while( recv(s_, &c, 1, 0 ) > 0 )
+ {}
+ }
+
+ #ifndef _WIN32
+ // Linux needs to shut the socket down first, otherwise the socket keeps blocking accept() and select() calls!
+ // Ref.: http://forum.mc-server.org/showthread.php?tid=344
+ if (shutdown(s_, SHUT_RDWR) != 0)
+ {
+ LOGWARN("Error on shutting down socket %d", s_);
+ }
+ #endif // _WIN32
+
+ closesocket(s_);
+
+ s_ = INVALID_SOCKET;
+ }
+}
+
+
+
+
+
+std::string Socket::ReceiveLine()
+{
+ std::string ret;
+ while (1)
+ {
+ char r;
+
+ if (recv(s_, &r, 1, 0) <= 0 )
+ {
+ return "";
+ }
+ ret += r;
+ if (r == '\n') return ret;
+ }
+}
+
+
+
+
+
+std::string Socket::ReceiveBytes( unsigned int a_Length )
+{
+ std::string ret;
+ while( ret.size() < a_Length )
+ {
+ char r;
+
+ if (recv(s_, &r, 1, 0) <= 0 )
+ {
+ return "";
+ }
+ ret += r;
+ }
+ return ret;
+}
+
+
+
+
+
+void Socket::SendLine(std::string s)
+{
+ s += '\n';
+ if( send(s_,s.c_str(),s.length(),MSG_NOSIGNAL) <= 0 )
+ {
+ //printf("SendLine Socket error!! \n" );
+ Close();
+ }
+}
+
+
+
+
+
+void Socket::SendBytes(const std::string& s)
+{
+ if( send(s_,s.c_str(),s.length(), MSG_NOSIGNAL) <= 0 )
+ {
+ //printf("SendBytes Socket error!! \n" );
+ Close();
+ }
+}
+
+
+
+
+
+SocketServer::SocketServer(int port, int connections, TypeSocket type)
+{
+ sockaddr_in sa;
+
+ memset(&sa, 0, sizeof(sa));
+
+ sa.sin_family = PF_INET;
+ sa.sin_port = htons(port);
+ s_ = socket(AF_INET, SOCK_STREAM, 0);
+
+ if (!IsValid())
+ {
+ LOG("WebServer: INVALID_SOCKET");
+ }
+
+ if(type==NonBlockingSocket)
+ {
+ return;
+ }
+
+ #ifdef _WIN32
+ char yes = 1;
+ #else
+ int yes = 1;
+ #endif
+
+ if (setsockopt(s_,SOL_SOCKET,SO_REUSEADDR,&yes,sizeof(int)) == -1)
+ {
+ LOG("WebServer: setsockopt == -1");
+ return;
+ }
+
+ /* bind the socket to the internet address */
+ if (bind(s_, (sockaddr *)&sa, sizeof(sockaddr_in)) == SOCKET_ERROR)
+ {
+ closesocket(s_);
+ LOG("WebServer: INVALID_SOCKET");
+ }
+
+ listen(s_, connections);
+}
+
+
+
+
+
+Socket* SocketServer::Accept()
+{
+ Socket * r = new Socket(accept(s_, 0, 0));
+ if (!r->IsValid())
+ {
+ delete r;
+ r = NULL;
+ }
+
+ return r;
+}
+
+
+
+
+
+SocketSelect::SocketSelect(Socket const * const s1, Socket const * const s2, TypeSocket type)
+{
+ FD_ZERO(&fds_);
+ SOCKET Highest = s1->s_;
+ FD_SET(const_cast<Socket*>(s1)->s_,&fds_);
+ if(s2)
+ {
+ FD_SET(const_cast<Socket*>(s2)->s_,&fds_);
+ if (s2->s_ > Highest)
+ {
+ Highest = s2->s_;
+ }
+ }
+ if (select(Highest + 1, &fds_, NULL, NULL, NULL) == SOCKET_ERROR)
+ {
+ throw "Error in select";
+ }
+}
+
+
+
+
+
+bool SocketSelect::Readable(Socket const* const s)
+{
+ return (FD_ISSET(s->s_,&fds_) != 0);
+}
+
+
+
+