diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Makefile.am | 4 | ||||
| -rw-r--r-- | lib/liblua_wrapper.cc | 24 | ||||
| -rw-r--r-- | lib/liblua_wrapper.h | 4 | ||||
| -rw-r--r-- | lib/network.cc | 39 | ||||
| -rw-r--r-- | lib/network.h | 5 | ||||
| -rw-r--r-- | lib/socket.cc | 142 | ||||
| -rw-r--r-- | lib/socket.h | 50 | ||||
| -rw-r--r-- | lib/status.h | 17 | ||||
| -rw-r--r-- | lib/tcp_socket.cc | 108 | ||||
| -rw-r--r-- | lib/tcp_socket.h | 39 | ||||
| -rw-r--r-- | lib/udp_socket.cc | 108 | ||||
| -rw-r--r-- | lib/udp_socket.h | 48 | 
12 files changed, 528 insertions, 60 deletions
| diff --git a/lib/Makefile.am b/lib/Makefile.am index 6ee8bf4..4e2b923 100644 --- a/lib/Makefile.am +++ b/lib/Makefile.am @@ -16,6 +16,8 @@ libmiav_la_SOURCES = \  	network.cc \  	semaphore.cc \  	socket.cc \ +	udp_socket.cc \ +	tcp_socket.cc \  	status.cc \  	thread.cc \  	threadsafe_queue.cc \ @@ -42,6 +44,8 @@ EXTRA_DIST = \  	queue.h \  	semaphore.h \  	socket.h \ +	udp_socket.h \ +	tcp_socket.h \  	status.h \  	thread.h \  	threadsafe_queue.h \ diff --git a/lib/liblua_wrapper.cc b/lib/liblua_wrapper.cc index 6535f4e..9e06be9 100644 --- a/lib/liblua_wrapper.cc +++ b/lib/liblua_wrapper.cc @@ -51,10 +51,10 @@ int LibLUAWrapper::loadFile(char *fname)    case LUA_ERRSYNTAX: //syntax error during pre-compilation;    case LUA_ERRMEM: //memory allocation error.    case LUA_ERRFILE: //cannot open/read the file. -    error = std::string(lua_tostring(L, lua_gettop(L))); +    strerr = std::string(lua_tostring(L, lua_gettop(L)));      return 1;    default: -    error = std::string("Unknown return value of luaL_loadfile."); +    strerr = std::string("Unknown return value of luaL_loadfile.");      return 1;    } @@ -66,10 +66,10 @@ int LibLUAWrapper::loadFile(char *fname)    case LUA_ERRRUN:// a runtime error.    case LUA_ERRMEM:// memory allocation error. For such errors, Lua does not call the error handler function.    case LUA_ERRERR:// error while running the error handler function. -    error = std::string(lua_tostring(L, lua_gettop(L))); +    strerr = std::string(lua_tostring(L, lua_gettop(L)));      return 1;    default: -    error = std::string("Unknown return value of lua_pcall."); +    strerr = std::string("Unknown return value of lua_pcall.");      return 1;    } @@ -87,10 +87,10 @@ int LibLUAWrapper::loadBuffer(char *buffer)      break;    case LUA_ERRSYNTAX: //syntax error during pre-compilation;    case LUA_ERRMEM: //memory allocation error. -    error = std::string(lua_tostring(L, lua_gettop(L))); +    strerr = std::string(lua_tostring(L, lua_gettop(L)));      return 1;    default: -    error = std::string("Unknown return value of luaL_loadstring."); +    strerr = std::string("Unknown return value of luaL_loadstring.");      return 1;    } @@ -102,10 +102,10 @@ int LibLUAWrapper::loadBuffer(char *buffer)    case LUA_ERRRUN:// a runtime error.    case LUA_ERRMEM:// memory allocation error. For such errors, Lua does not call the error handler function.    case LUA_ERRERR:// error while running the error handler function. -    error = std::string(lua_tostring(L, lua_gettop(L))); +    strerr = std::string(lua_tostring(L, lua_gettop(L)));      return 1;    default: -    error = std::string("Unknown return value of lua_pcall."); +    strerr = std::string("Unknown return value of lua_pcall.");      return 1;    } @@ -164,9 +164,9 @@ std::string LibLUAWrapper::getString(char *name)    return val;  } -std::string LibLUAWrapper::getError() +std::string LibLUAWrapper::error()  { -  return error; +  return strerr;  }  #ifdef LUA_TEST @@ -184,12 +184,12 @@ int main()    LibLUAWrapper lua;    if(lua.loadBuffer((char*)preload)) { -    fprintf(stderr, "LUA buffer error: %s\n", lua.getError().c_str()); +    fprintf(stderr, "LUA buffer error: %s\n", lua.error().c_str());      return 1;    }    if(lua.loadFile("test.lua")) { -    fprintf(stderr, "LUA load error: %s\n", lua.getError().c_str()); +    fprintf(stderr, "LUA load error: %s\n", lua.error().c_str());      return 1;    } diff --git a/lib/liblua_wrapper.h b/lib/liblua_wrapper.h index 70eb8a8..30371fe 100644 --- a/lib/liblua_wrapper.h +++ b/lib/liblua_wrapper.h @@ -54,11 +54,11 @@ public:    bool getBoolean(char *name);    std::string getString(char *name); -  std::string getError(); +  std::string error();  private:    lua_State *L; -  std::string error; +  std::string strerr;  };  #endif/*__MIAV_LIBLUA_WRAPPER_H__*/ diff --git a/lib/network.cc b/lib/network.cc index cb3f94e..4957bb6 100644 --- a/lib/network.cc +++ b/lib/network.cc @@ -50,11 +50,11 @@ Network::~Network()  int Network::write(void *buf, int size)  { -  if(!s->isConnected()) { +  if(!s->connected) {      //    MIaV::info->error("Write attempted to a socket not connected!");      return -1;    } -  int n = send(s->ssocket, buf, size, MSG_WAITALL); +  int n = send(s->sock, buf, size, MSG_WAITALL);    if(n == -1) {      MIaV::info->error("An error occurred!"); @@ -65,11 +65,11 @@ int Network::write(void *buf, int size)  int Network::read(void *buf, int size)  { -  if(!s->isConnected()) { +  if(!s->connected) {      //    MIaV::info->error("Read attempted from a socket not connected!");      return -1;    } -  int n = recv(s->ssocket, buf, size, MSG_WAITALL); +  int n = recv(s->sock, buf, size, MSG_WAITALL);    if(n == -1) {      MIaV::info->error("An error occurred!"); @@ -95,7 +95,7 @@ int Network::sendPackage(n_header *h, void* buf, int bufsz)    struct msghdr msg;    struct iovec iovecs[2]; -  if(!s->isConnected()) { +  if(!s->connected) {      //    MIaV::info->error("Write attempted to a socket not connected!");      return -1;    } @@ -111,7 +111,7 @@ int Network::sendPackage(n_header *h, void* buf, int bufsz)    msg.msg_iov[1].iov_base = buf;    msg.msg_iov[1].iov_len = bufsz; -  int n = sendmsg(s->ssocket, &msg, 0); +  int n = sendmsg(s->sock, &msg, 0);    if(n < 0) {      MIaV::info->error("A network error ocurred during sendPackage!");      return -1; @@ -125,7 +125,7 @@ int Network::recvPackage(n_header *h, void* buf, int bufsz)    struct msghdr msg;    struct iovec iovecs[2]; -  if(!s->isConnected()) { +  if(!s->connected) {      //    MIaV::info->error("Read attempted to a socket not connected!");      return -1;    } @@ -141,7 +141,7 @@ int Network::recvPackage(n_header *h, void* buf, int bufsz)    msg.msg_iov = iovecs;    msg.msg_iovlen = 2; -  int n = recvmsg(s->ssocket, &msg, MSG_WAITALL); +  int n = recvmsg(s->sock, &msg, MSG_WAITALL);    if(n < 0) {      MIaV::info->error("A network error ocurred during recvPackage!"); @@ -161,7 +161,7 @@ int Network::sendFrame(Frame *frame)    struct msghdr msg;    struct iovec iovecs[2]; -  if(!s->isConnected()) { +  if(!s->connected) {      //    MIaV::info->error("Write attempted to a socket not connected!");      return -1;    } @@ -196,7 +196,7 @@ int Network::sendFrame(Frame *frame)    msg.msg_iov[1].iov_base = aframe;    msg.msg_iov[1].iov_len = aframesize; -  int n = sendmsg(s->ssocket, &msg, 0); +  int n = sendmsg(s->sock, &msg, 0);    if(n < 0) {      MIaV::info->error("A network error ocurred during sendPackage!"); @@ -215,7 +215,7 @@ Frame *Network::recvFrame()    struct msghdr msg;    struct iovec iovecs[2]; -  if(!s->isConnected()) { +  if(!s->connected) {      //    MIaV::info->error("Read attempted to a socket not connected!");      return NULL;    } @@ -239,7 +239,7 @@ Frame *Network::recvFrame()    msg.msg_iov = iovecs;    msg.msg_iovlen = 2; -  int n = recvmsg(s->ssocket, &msg, MSG_WAITALL); +  int n = recvmsg(s->sock, &msg, MSG_WAITALL);    if(n < 0) {      MIaV::info->error("A network error ocurred during recvPackage!"); @@ -269,18 +269,3 @@ Frame *Network::recvFrame()    return frame;  } -int Network::sendStatus(Status *status) -{ -  return 0; -} - -int Network::recvStatus(Status *status) -{ -  /* -  status.diskspace = 10; -  status.diskspace_max = 100; -  status.load = 80; -  status.load_max = 100; -  */ -  return 0; -} diff --git a/lib/network.h b/lib/network.h index dc7d614..eb545d4 100644 --- a/lib/network.h +++ b/lib/network.h @@ -29,6 +29,7 @@  #define __MIAVLIB_NETWORK_H__  #include "socket.h" +  #include "package.h"  #include "frame.h"  #include "status.h" @@ -55,10 +56,6 @@ public:    int sendFrame(Frame *frame);    Frame *recvFrame(); -  // Status message communication -  int sendStatus(Status *status); -  int recvStatus(Status *status); -  private:    Socket *s; diff --git a/lib/socket.cc b/lib/socket.cc index 6189d23..37e985a 100644 --- a/lib/socket.cc +++ b/lib/socket.cc @@ -24,13 +24,147 @@   *    along with MIaV; if not, write to the Free Software   *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.   */ -#include <config.h> -  #include "socket.h" + +#include <errno.h> + +// for gethostbyname +#include <netdb.h> + +// for inet_addr +#include <sys/socket.h> +#include <netinet/in.h> +#include <arpa/inet.h> + +Socket::Socket(int port, std::string addr) +{ +  this->prt = port; +  this->addr = addr; +  connected = false; +} + +Socket::~Socket() +{ +  disconnect(); +} + +int Socket::setPort(int port) +{ +  if(connected) { +    strerr = "Cannot change port, while socket is connected."; +    return 1; +  } + +  this->prt = port; +  return 0;  +} + +int Socket::port() +{ +  return prt; +} + +int Socket::setAddress(std::string addr) +{ +  if(connected) { +    strerr = "Cannot change address, while socket is connected."; +    return 1; +  } + +  this->addr = addr; +  return 0; +} + +std::string Socket::address() +{ +  return addr; +} + +static int _connect(int sockfd, const struct sockaddr *serv_addr, socklen_t addrlen) +{return connect(sockfd, serv_addr, addrlen);} +int Socket::connect() +{ +  if(connected) { +    strerr = "Could not connect, socket is already connected."; +    return 1; +  } + +  // Do DNS lookup +  char *ip; +  struct in_addr **addr_list; +  struct hostent *he; +  he = gethostbyname(addr.c_str()); +  if(!he || !he->h_length) { +    strerr = hstrerror(h_errno); +    return 1; +  } + +  addr_list = (struct in_addr **)he->h_addr_list; +  //  for(int i = 0; addr_list[i] != NULL; i++) { +  ip = inet_ntoa(*addr_list[0]); +    //  } + +  struct sockaddr_in socketaddr; +  memset((char *) &socketaddr, sizeof(socketaddr), 0); +  socketaddr.sin_family = AF_INET; +  socketaddr.sin_port = htons(prt); +  socketaddr.sin_addr.s_addr = inet_addr(ip); +   +  if(_connect(sock, (struct sockaddr*)&socketaddr, sizeof(socketaddr))) { +    strerr = strerror(errno); +    return 1; +  } + +  connected = true; + +  return 0; +} + +int Socket::disconnect() +{ +  if(!connected) { +    strerr = "Could not disconnect, socket is already disconnected."; +    return 1; +  } + +  close(sock); +  connected = false; + +  return 0; +} + +std::string Socket::error() +{ +  return strerr; +}   + + + + + + + + + + + + + + + + + + + + + +/* +  #include "info.h"  #include <errno.h> +  Socket::Socket()  {    connected = false; @@ -73,7 +207,7 @@ Socket Socket::slisten()    Socket s;    if(err) { -    //MIaV::info->error("Socket: No socket present!"); +    // MIaV::info->error("Socket: No socket present!");      return s;    }    if(!connected) { @@ -147,3 +281,5 @@ bool Socket::hasError()  {    return err != 0;  } + +*/ diff --git a/lib/socket.h b/lib/socket.h index dde4729..f82cd82 100644 --- a/lib/socket.h +++ b/lib/socket.h @@ -3,7 +3,7 @@   *            socket.h   *   *  Mon Nov  8 10:49:33 CET 2004 - *  Copyright  2004 Bent Bisballe + *  Copyright  2004 Bent Bisballe Nyeng   *  deva@aasimon.org   ****************************************************************************/ @@ -24,10 +24,49 @@   *    along with MIaV; if not, write to the Free Software   *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.   */ -#include "config.h" -#ifndef __MIAVLIB_SOCKET_H__ -#define __MIAVLIB_SOCKET_H__ +#ifndef __MIAV_SOCKET_H__ +#define __MIAV_SOCKET_H__ +#include <string> + +#define PORT_UNDEFINED -1 + +class Network; + +class Socket { +  friend class Network; +  //  friend class Socket; +public: +  Socket(int port, std::string addr); +  ~Socket(); + +  int setPort(int port); +  int port(); + +  int setAddress(std::string addr); +  std::string address(); + +  int connect(); +  int disconnect(); + +  std::string error(); + +protected: +  bool connected; + +  // Error string +  std::string strerr; + +  // c socket +  int sock; + +  // host info +  int prt; +  std::string addr; +}; + + +/* // Old interface  #include <stdio.h>  #include <string.h> @@ -42,6 +81,7 @@ public:    Socket();    Socket(u_short port);    ~Socket(); +    Socket slisten();    int sconnect(char *ip);    bool isConnected(); @@ -54,5 +94,7 @@ public:  private:    int err;  }; +*/ +  #endif/*__SOCKET_H__*/ diff --git a/lib/status.h b/lib/status.h index d947123..3988aad 100644 --- a/lib/status.h +++ b/lib/status.h @@ -30,14 +30,15 @@  /**   * Internal data class for the server status info.   */ -class Status { -public: -  unsigned long long int diskspace; -  unsigned long long int diskspace_max; -  unsigned short load; -  unsigned short load_max; -}; - +typedef struct { +  unsigned char diskspace; +  unsigned char diskspace_max; +  unsigned char load; +  unsigned char load_max; +} status_t; +typedef struct { +  char magic[4]; +} status_request_t;  #endif/*__MIAV_STATUS_H__*/ diff --git a/lib/tcp_socket.cc b/lib/tcp_socket.cc new file mode 100644 index 0000000..8468df9 --- /dev/null +++ b/lib/tcp_socket.cc @@ -0,0 +1,108 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/*************************************************************************** + *            tcp_socket.cc + * + *  Fri Aug 18 00:12:34 CEST 2006 + *  Copyright  2006 Bent Bisballe Nyeng + *  deva@aasimon.org + ****************************************************************************/ + +/* + *  This file is part of MIaV. + * + *  MIaV 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. + * + *  MIaV 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 MIaV; if not, write to the Free Software + *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA. + */ +#include "tcp_socket.h" + +#include <errno.h> + +// for connect, listen, bind and accept +#include <sys/types.h> +#include <sys/socket.h> + +// For socket +#include <sys/types.h> +#include <sys/socket.h> + +// For TCP +#include <sys/socket.h> +#include <netinet/in.h> +#include <netinet/tcp.h> + +// For inet_ntoa +#include <sys/socket.h> +#include <netinet/in.h> +#include <arpa/inet.h> + +TCPSocket::TCPSocket(int port, std::string addr) : Socket(port, addr) +{ +  sock = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);  +} + +static int _listen(int sockfd, int backlog){return listen(sockfd, backlog);} +int TCPSocket::listen(TCPSocket *s) +{ +  if(!s) { +    strerr = "TCPSocket is a NULL pointer."; +    return 1; +  } + +  if(s->connected) { +    strerr = "TCPSocket already connected."; +    return 1; +  } + +  if(!connected) { +    struct sockaddr_in socketaddr; +    memset((char *) &socketaddr, sizeof(socketaddr), 0); +    socketaddr.sin_family = AF_INET; +    socketaddr.sin_port = htons(prt); +    socketaddr.sin_addr.s_addr = htonl(INADDR_ANY); + +    if(bind(sock, (struct sockaddr*)&socketaddr, sizeof(socketaddr)) == -1) { +      strerr = "Socket: bind() failed! "; +      strerr.append(strerror(errno)); +      return 1; +    } + +    if(_listen(sock, 5) == -1) { +      strerr = "Socket: listen() failed! "; +      strerr.append(strerror(errno)); +      return 1; +    } + +    connected = true; +  } + +  // accept new connection and get its connection descriptor +  struct sockaddr_in ssocketaddr; +  int csalen = sizeof(ssocketaddr); + +  s->sock = accept(sock, (struct sockaddr*)&ssocketaddr, (socklen_t*)&csalen); + +  if (s->sock < 0) { +    s->connected = false; +    strerr = "Socket: accept() failed! "; +    strerr.append(strerror(errno)); +    return 1; +  } + +  // Fill in the host data. +  s->setAddress(inet_ntoa(ssocketaddr.sin_addr)); +  s->setPort(ssocketaddr.sin_port); + +  s->connected = true; +  return 0; +} diff --git a/lib/tcp_socket.h b/lib/tcp_socket.h new file mode 100644 index 0000000..5815de3 --- /dev/null +++ b/lib/tcp_socket.h @@ -0,0 +1,39 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/*************************************************************************** + *            tcp_socket.h + * + *  Fri Aug 18 00:12:33 CEST 2006 + *  Copyright  2006 Bent Bisballe Nyeng + *  deva@aasimon.org + ****************************************************************************/ + +/* + *  This file is part of MIaV. + * + *  MIaV 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. + * + *  MIaV 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 MIaV; if not, write to the Free Software + *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA. + */ +#ifndef __MIAV_TCP_SOCKET_H__ +#define __MIAV_TCP_SOCKET_H__ + +#include "socket.h" + +class TCPSocket : public Socket { +public: +  TCPSocket(int port = PORT_UNDEFINED, std::string addr = ""); + +  int listen(TCPSocket *socket); +}; + +#endif/*__MIAV_TCP_SOCKET_H__*/ diff --git a/lib/udp_socket.cc b/lib/udp_socket.cc new file mode 100644 index 0000000..9668cc6 --- /dev/null +++ b/lib/udp_socket.cc @@ -0,0 +1,108 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/*************************************************************************** + *            udp_socket.cc + * + *  Fri Aug 18 00:12:25 CEST 2006 + *  Copyright  2006 Bent Bisballe Nyeng + *  deva@aasimon.org + ****************************************************************************/ + +/* + *  This file is part of MIaV. + * + *  MIaV 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. + * + *  MIaV 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 MIaV; if not, write to the Free Software + *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA. + */ +#include "udp_socket.h" + +#include <errno.h> + +// For socket +#include <sys/types.h> +#include <sys/socket.h> + +// For UDP +#include <sys/socket.h> +#include <netinet/in.h> + +// For inet_ntoa +#include <sys/socket.h> +#include <netinet/in.h> +#include <arpa/inet.h> + +#include "info.h" + +UDPSocket::UDPSocket(int port, std::string addr) : Socket(port, addr) +{ +  sock = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP); +  if(sock == -1) MIaV::info->error("Could not create UDP socket: %s", strerror(errno)); +} + +int UDPSocket::write(void *buf, int size) +{ +  int n; +     +  if(!connected) { +    memset((char *) &sa, sizeof(sa), 0); +    sa.sin_family = AF_INET; +    sa.sin_port = htons(prt); +    if (inet_aton(addr.c_str(), &sa.sin_addr)==0) { +      MIaV::info->error("An error occurred in inet_aton! %s", strerror(errno)); +    } +    connected = true; +  } +   +  n = sendto(sock, buf, size, 0, (const sockaddr*)&sa, (socklen_t)sizeof(sa)); + +  if(n==-1) { +    MIaV::info->error("An error occurred! %s", strerror(errno)); +  } + +  return n; +} + +int UDPSocket::read(void *buf, int size) +{ +  int n; + +  if(!connected) { +    struct sockaddr_in si_me; +    si_me.sin_family = AF_INET; +    si_me.sin_port = htons(prt); +    si_me.sin_addr.s_addr = htonl(INADDR_ANY); + +    if (bind(sock, (const sockaddr*)&si_me, (socklen_t)sizeof(si_me))==-1) { +      strerr = "UDPSocet failed on bind. "; +      strerr.append(strerror(errno)); +      return -1; +    } + +    connected = true; +  } + +  int slen = sizeof(sa); +  n = recvfrom(sock, buf, size, 0, (sockaddr*)&sa, (socklen_t*)&slen); + +  if(n == -1) { +    strerr = "UDPSocet failed on read. "; +    strerr.append(strerror(errno)); +    return -1; +  } + +  // Fill in the host data. +  setAddress(inet_ntoa(sa.sin_addr)); +  setPort(sa.sin_port); + +  return n; +} diff --git a/lib/udp_socket.h b/lib/udp_socket.h new file mode 100644 index 0000000..d89fcb1 --- /dev/null +++ b/lib/udp_socket.h @@ -0,0 +1,48 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/*************************************************************************** + *            udp_socket.h + * + *  Fri Aug 18 00:12:24 CEST 2006 + *  Copyright  2006 Bent Bisballe Nyeng + *  deva@aasimon.org + ****************************************************************************/ + +/* + *  This file is part of MIaV. + * + *  MIaV 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. + * + *  MIaV 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 MIaV; if not, write to the Free Software + *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA. + */ +#ifndef __MIAV_UDP_SOCKET_H__ +#define __MIAV_UDP_SOCKET_H__ + +#include "socket.h" + +// for sockaddr_in +#include <netinet/in.h> + +class UDPSocket : public Socket { +public: +  UDPSocket(int port = PORT_UNDEFINED, std::string addr = ""); + +  // Raw communication +  int write(void *buf, int size); +  int read(void *buf, int size); + +private: +  struct sockaddr_in sa; +  +}; + +#endif/*__MIAV_UDP_SOCKET_H__*/ | 
