diff options
| -rw-r--r-- | client/decoder.cc | 30 | ||||
| -rw-r--r-- | client/decoder.h | 9 | ||||
| -rw-r--r-- | client/networksender.cc | 76 | ||||
| -rw-r--r-- | client/networksender.h | 25 | ||||
| -rw-r--r-- | client/status.h | 4 | ||||
| -rw-r--r-- | client/statusbar.cc | 50 | ||||
| -rw-r--r-- | client/statusbar.h | 7 | ||||
| -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 | ||||
| -rw-r--r-- | server/miav_server.cc | 65 | ||||
| -rw-r--r-- | server/server.cc | 2 | ||||
| -rw-r--r-- | server/server_status.cc | 59 | ||||
| -rw-r--r-- | server/server_status.h | 25 | 
23 files changed, 712 insertions, 228 deletions
| diff --git a/client/decoder.cc b/client/decoder.cc index afc09c9..a86dbd6 100644 --- a/client/decoder.cc +++ b/client/decoder.cc @@ -30,7 +30,7 @@  #include "transcoder.h" -#define READ_DV_FROM_FILE +//#define READ_DV_FROM_FILE  #include "dv.h"  #ifdef READ_DV_FROM_FILE @@ -191,32 +191,24 @@ bool Decoder::eventFilter(QObject *o, QEvent *e)    return false;  } -Status Decoder::status() +std::vector<thread_status_t> Decoder::status()  { -  Status s; - -  s.server_diskspace = 0xffffffff; -  s.server_diskspace_max = 0xffffffff; -  s.server_load = 0xffffffff; -  s.server_load_max = 0xffffffff; -  s.server_ping_ms = 0xffffffff; -  s.server_fps = -1.0; +  std::vector<thread_status_t> v;    sendersmutex.lock(); -  // Get the server disk status etc. -  if(senders.isEmpty() == false) senders.back()->getServerStatus(&s); - -  //  fprintf(stderr, "Load: %d of %d - ", s.server_load, s.server_load_max); -  //  fprintf(stderr, "Space: %d of %d\n", s.server_diskspace, s.server_diskspace_max); - -  // Read out the queue sizes    QLinkedList<NetworkSender*>::iterator i;    for(i = senders.begin(); i != senders.end(); i++) {      NetworkSender *ns = *i; -    s.queue_sizes.push_back(ns->queueSize()); + +    // TODO: Cleanup (get both in one call) +    thread_status_t s; +    s.queuelen = ns->queueSize(); +    s.fps = ns->getfps(); + +    v.push_back(s);    }    sendersmutex.unlock(); -  return s; +  return v;  } diff --git a/client/decoder.h b/client/decoder.h index 99cdd58..50c0307 100644 --- a/client/decoder.h +++ b/client/decoder.h @@ -36,7 +36,12 @@  #include "dv.h"  #include "networksender.h" -#include "status.h" +#include <vector> + +typedef struct { +  double fps; +  int queuelen; +} thread_status_t;  class Decoder : public QThread  { @@ -55,7 +60,7 @@ public:    void pframeAcquire();    void pframeRelease(); -  Status status(); +  std::vector<thread_status_t> status();  protected:    bool eventFilter(QObject *o, QEvent *e); diff --git a/client/networksender.cc b/client/networksender.cc index e51fbe3..0aa1036 100644 --- a/client/networksender.cc +++ b/client/networksender.cc @@ -25,35 +25,41 @@   *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.   */  #include "networksender.h" -#include "status.h"  #include "configuration.h"  #include "info.h" +#include <sys/time.h> +  #include <util.h>  NetworkSender::NetworkSender(QString cpr)  {    if(MIaV::config->get("server_addr", &ip)) -    MIaV::info->error("Could not read the symbol [server_addr] from the donf file!"); +    MIaV::info->error("Could not read the symbol [server_addr] from the conf file!");    if(MIaV::config->get("server_port", &port)) -    MIaV::info->error("Could not read the symbol [server_port] from the donf file!"); +    MIaV::info->error("Could not read the symbol [server_port] from the conf file!");    // Connect -  socket = new Socket(port); -  socket->sconnect((char*)ip.c_str()); +  socket = new TCPSocket(port, ip); +  if(socket->connect()) { +    MIaV::info->error("Could not connect to %s on port %d because: %s", +                      ip.c_str(), port, socket->error().c_str()); +  }    network = new Network(socket); -  server_diskspace = 0xffffffff; -  server_diskspace_max = 0xffffffff; -  server_load = 0xffffffff; -  server_load_max = 0xffffffff; -  server_ping_ms = 0xffffffff; -  server_fps = -1.0; +  fps = 0.0;    running = true; +  gettimeofday(&oldtime, NULL); +  for(int cnt = 0; cnt < BUFFERSIZE; cnt++) { +    frametime[cnt] = 41660; +  } +  gettimeofday(&time, NULL); +  interval = 0; +    fprintf(stderr, "Connect [%p]\n", this);  } @@ -115,20 +121,9 @@ void NetworkSender::run()        if(frame->aframe) delete frame->aframe;        delete frame; -      //      Status status; -      //      network->recvStatus(&status); -        // Set status        statusmutex.lock(); -      server_diskspace_max = 0;//status.diskspace_max;  -      server_diskspace = 0;//status.server_diskspace; -      server_load = 0;//status.load; -      server_load_max = 0;//status.load_max; - -      // TODO: Calculate these values. -      server_ping_ms = 0; -      server_fps = 0; - +      checkPoint();        statusmutex.unlock();      }    } @@ -144,14 +139,35 @@ void NetworkSender::stop()    terminatesemaphore.acquire(); // Wait for the thread to stop  } -void NetworkSender::getServerStatus(Status *status) +double NetworkSender::getfps()  { +  double f;  +    statusmutex.lock(); -  status->server_diskspace = server_diskspace; -  status->server_diskspace_max = server_diskspace_max; -  status->server_load = server_load; -  status->server_load_max = server_load_max; -  status->server_ping_ms = server_ping_ms; -  status->server_fps = server_fps; +  f = fps;    statusmutex.unlock(); + +  return f;  } + +void NetworkSender::checkPoint() +{ +  for(int cnt = BUFFERSIZE - 1; cnt > 0; cnt--) { +    frametime[cnt] = frametime[cnt-1]; +  } +    +  frametime[0] = (1000000 * time.tv_sec + time.tv_usec) - (1000000 * oldtime.tv_sec + oldtime.tv_usec); + +  oldtime.tv_sec = time.tv_sec; +  oldtime.tv_usec = time.tv_usec; + +  gettimeofday(&time, NULL); + +  double total = 0.0; +  for(int cnt = 0; cnt < BUFFERSIZE; cnt++) { +    total += (double)frametime[cnt]; +  } +  fps = 1000000.0 / (total / (double)BUFFERSIZE); + +} + diff --git a/client/networksender.h b/client/networksender.h index 589004b..e752a18 100644 --- a/client/networksender.h +++ b/client/networksender.h @@ -35,13 +35,14 @@  #include <frame.h> -#include "status.h" - -#include "socket.h" +#include "tcp_socket.h"  #include "network.h"  #include <string> +// How many steps to do avarage calculation over. +#define BUFFERSIZE 100 +  class NetworkSender : public QThread  {  public: @@ -54,10 +55,10 @@ public:    void run();    void stop(); -  void getServerStatus(Status *status); +  double getfps();  private: -  Socket *socket; +  TCPSocket *socket;    Network *network;    std::string ip; @@ -72,12 +73,14 @@ private:    // Server stats    QMutex statusmutex; -  unsigned int server_diskspace; -  unsigned int server_diskspace_max; -  unsigned int server_load; -  unsigned int server_load_max; -  unsigned int server_ping_ms; -  double server_fps; +  double fps; + +  // Timer stuff (to calc the fps) +  long long interval; +  unsigned int frametime[BUFFERSIZE]; +  struct timeval time;  +  struct timeval oldtime;  +  void checkPoint();  };  #endif/*__MIAV_NETWORKSENDER_H__*/ diff --git a/client/status.h b/client/status.h index a3ccad7..b91d673 100644 --- a/client/status.h +++ b/client/status.h @@ -26,7 +26,7 @@   */  #ifndef __MIAV_STATUS_H__  #define __MIAV_STATUS_H__ - +/*  #define UNKNOWN 0xffffffff  class Status { @@ -40,5 +40,5 @@ public:    unsigned int server_ping_ms;    double server_fps;  }; - +*/  #endif/*__MIAV_STATUS_H__*/ diff --git a/client/statusbar.cc b/client/statusbar.cc index 1e25ebe..e49d45a 100644 --- a/client/statusbar.cc +++ b/client/statusbar.cc @@ -26,8 +26,21 @@   */  #include "statusbar.h" +#include "configuration.h" + +#include "info.h" +  StatusBar::StatusBar(QWidget *parent, Decoder *decoder): QStatusBar(parent)  { +  if(MIaV::config->get("server_addr", &ip)) +    MIaV::info->error("Could not read the symbol [server_addr] from the conf file!"); +   +  if(MIaV::config->get("server_port", &port)) +    MIaV::info->error("Could not read the symbol [server_port] from the conf file!"); + +  //  socket.setPort(port); +  //  socket.setAddress(ip); +    this->decoder = decoder;    diskspace = new QProgressBar(this); @@ -59,15 +72,23 @@ StatusBar::StatusBar(QWidget *parent, Decoder *decoder): QStatusBar(parent)    startTimer(100);  } +#define UNKNOWN 0  void StatusBar::timerEvent(QTimerEvent *event)  { -  Status s = decoder->status(); +  UDPSocket socket(port, ip); + +  status_request_t request; +  status_t status; +  if(socket.write(&request, sizeof(request))==-1) fprintf(stderr, "ERROR! WRITE %s\n", socket.error().c_str()); +  if(socket.read(&status, sizeof(status))==-1) fprintf(stderr, "ERROR! READ %s\n", socket.error().c_str()); + +  std::vector<thread_status_t> s = decoder->status();    QString statusmsg; -  if(s.queue_sizes.size() > 0) { -    for(int cnt = 0; cnt < s.queue_sizes.size(); cnt++) { +  if(s.size() > 0) { +    for(int cnt = 0; cnt < s.size(); cnt++) {        QString next; -      next.sprintf("[%d]", s.queue_sizes[cnt]); +      next.sprintf("[%d]", s[cnt].queuelen);        statusmsg.prepend(next);      }      statusmsg.prepend("Queue: "); @@ -77,24 +98,25 @@ void StatusBar::timerEvent(QTimerEvent *event)    }    QString dummy; -  if(s.server_ping_ms != UNKNOWN) ping->setText(dummy.sprintf("ping %d ms", s.server_ping_ms)); -  else ping->setText("ping N/A"); - -  if(s.server_fps != -1) fps->setText(dummy.sprintf("fps %.2f", s.server_fps)); +  if(s.size() && s[0].fps != -1) fps->setText(dummy.sprintf("fps %.2f", s[0].fps));    else fps->setText("fps N/A"); -  if(s.server_diskspace_max != UNKNOWN) { -    diskspace->setRange(0, s.server_diskspace_max); -    diskspace->setValue(s.server_diskspace); +  /* +  if(s.server_ping_ms != UNKNOWN) ping->setText(dummy.sprintf("ping %d ms", s.server_ping_ms)); +  else ping->setText("ping N/A"); +  */ +  if(status.diskspace_max != UNKNOWN) { +    diskspace->setRange(0, status.diskspace_max); +    diskspace->setValue(status.diskspace);      diskspace->setEnabled(true);    } else {      diskspace->setRange(0, 0);      diskspace->setEnabled(false);    } -  if(s.server_load_max != UNKNOWN) { -    load->setRange(0, s.server_load_max); -    load->setValue(s.server_load);   +  if(status.load_max != UNKNOWN) { +    load->setRange(0, status.load_max); +    load->setValue(status.load);        load->setEnabled(true);    } else {      load->setRange(0, 0); diff --git a/client/statusbar.h b/client/statusbar.h index 1b0a2c5..991483c 100644 --- a/client/statusbar.h +++ b/client/statusbar.h @@ -34,6 +34,9 @@  #include <QLabel>  #include <QProgressBar> +#include <string> +#include "udp_socket.h" +  class StatusBar : public QStatusBar   {  public: @@ -47,6 +50,10 @@ protected:  private:    Decoder *decoder; +  std::string ip; +  int port; +  //  UDPSocket socket; +    // Content    QLabel *messagefield;    QProgressBar *diskspace; 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__*/ diff --git a/server/miav_server.cc b/server/miav_server.cc index 8cd7a42..1682dad 100644 --- a/server/miav_server.cc +++ b/server/miav_server.cc @@ -31,14 +31,15 @@  #include "info_console.h" +#include "server_status.h" +  #include <stdio.h>  #include <string.h>  #include <string>  #include "server.h" -#include "socket.h" -#include "network.h" +#include "tcp_socket.h"  #include <signal.h>  #include <errno.h> @@ -177,59 +178,71 @@ int main(int argc, char *argv[])    if(config.get("server_port", &port))      info.error("Could not read symbol [server_port] from the conf file!"); -  pid_t childpid; // variable to store the child's pid -    signal(SIGCLD, SIG_IGN);  // Ved SIGCHILD til IGNORE maa wait/waitpid ikke kaldes                               //   (ellers kommer der kernel-brok) +  pid_t childpid; +  childpid = fork(); +  switch(childpid) { +  case -1: +    MIaV::info->log("Fork error: %s", strerror(errno)); +    return 1; +     +  case 0: // fork() returns 0 to the child process +    if(server_status(port)) exit(1); +    return 0; +     +  default: // fork() returns new pid to the parent process +    break; +  } +      MIaV::info->info("Starting MIaV server v. %s", VERSION);    MIaV::info->info("Listening on port %d", port); -  Socket *socket = new Socket(port); - -  if(socket->hasError()) { +  TCPSocket socket(port); +  /* +  if(socket.hasError()) {      MIaV::info->error("Listening socket has errors, quitting."); -    delete socket;      return 1;    } - +  */    while(1) { -    Socket *csocket = new Socket(socket->slisten()); +    TCPSocket csocket; +    if(socket.listen(&csocket)) { +      MIaV::info->error("Server socket has errors, quitting. %s", socket.error().c_str()); +    } -    if(socket->hasError()) { +    /* +    if(socket.hasError()) {        MIaV::info->error("Server socket has errors, quitting."); -      delete csocket;        break;      } - -    if(csocket->hasError()) { +    */ +    /* +    if(csocket.hasError()) {        MIaV::info->error("Child socket has errors, quitting."); -      delete csocket;        break;      } - -    if(!csocket->isConnected()) { +    */ +    /* +    if(!csocket.isConnected()) {        MIaV::info->error("Child socket is not connected, quitting."); -      delete csocket;        break;      } - +    */      childpid = fork(); -            switch(childpid) {      case -1: // fork() returns -1 on failure        MIaV::info->log("Fork error: %s", strerror(errno)); -      exit(1); +      return 1; +      case 0: // fork() returns 0 to the child process -      delete socket; // Close listen socket. -      newConnection(csocket); -      delete csocket; // Close communication socket. -      exit(0); +      newConnection(&csocket); +      return 0;      default: // fork() returns new pid to the parent process        break;      }    } -  delete socket;    return 0;  } diff --git a/server/server.cc b/server/server.cc index 5088fa5..dfe024a 100644 --- a/server/server.cc +++ b/server/server.cc @@ -65,7 +65,7 @@ void newConnection(Socket *socket)    Network network(socket);    MIaV::info->info("CONNECTION OPENED"); -  MIaV::info->info("New connection (%s)", inet_ntoa(socket->socketaddr.sin_addr)); +  MIaV::info->info("New connection (%s)", socket->address().c_str());    Frame *frame;    while((frame = network.recvFrame())) { diff --git a/server/server_status.cc b/server/server_status.cc index 88bd35c..b1837b8 100644 --- a/server/server_status.cc +++ b/server/server_status.cc @@ -3,7 +3,7 @@   *            server_status.cc   *   *  Fri Apr 29 13:58:26 CEST 2005 - *  Copyright  2005 Bent Bisballe + *  Copyright  2005 Bent Bisballe Nyeng   *  deva@aasimon.org   ****************************************************************************/ @@ -24,52 +24,31 @@   *    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 "server_status.h" -#include "info.h" -#include <stdio.h> -ServerStatus::ServerStatus() -{ -  gettimeofday(&oldtime, NULL); -   -  for(int cnt = 0; cnt < BUFFERSIZE; cnt++) { -    frametime[cnt] = 41660; -  } - -  gettimeofday(&time, NULL); +#include "udp_socket.h" +#include "status.h" -  interval = 0; -} - -ServerStatus::~ServerStatus() +int server_status(int port)  { -} +  status_t s; +  status_request_t r; -void ServerStatus::checkPoint() -{ -  for(int cnt = BUFFERSIZE - 1; cnt > 0; cnt--) { -    frametime[cnt] = frametime[cnt-1]; -  } -  frametime[0] = (1000000 * time.tv_sec + time.tv_usec) - (1000000 * oldtime.tv_sec + oldtime.tv_usec); +  s.diskspace_max = 0xff; +  s.diskspace = 0; + +  s.load_max = 0xff; +  s.load = 0; -  oldtime.tv_sec = time.tv_sec; -  oldtime.tv_usec = time.tv_usec; +  while(1) { +    UDPSocket socket(port); -  gettimeofday(&time, NULL); +    if(socket.read(&r, sizeof(r)) == -1) fprintf(stderr, "ERROR! READ %s\n", socket.error().c_str()); +    if(socket.write(&s, sizeof(s)) == -1) fprintf(stderr, "ERROR! WRITE %s\n", socket.error().c_str()); -  interval += frametime[0]; -  if(interval > UPD) { -    interval = 0; -    double total = 0.0; -    for(int cnt = 0; cnt < BUFFERSIZE; cnt++) { -      total += (double)frametime[cnt]; -    } -    MIaV::info->info("Status - fps: %f", 1000000.0 / (total / (double)BUFFERSIZE)); +    s.diskspace++; +    s.load++;    } -   -} -/* -date(1), gettimeofday(2), ctime(3), ftime(3) -*/ +  return 0; +} diff --git a/server/server_status.h b/server/server_status.h index 82ec8ec..25346ec 100644 --- a/server/server_status.h +++ b/server/server_status.h @@ -3,7 +3,7 @@   *            server_status.h   *   *  Fri Apr 29 13:58:26 CEST 2005 - *  Copyright  2005 Bent Bisballe + *  Copyright  2005 Bent Bisballe Nyeng   *  deva@aasimon.org   ****************************************************************************/ @@ -24,30 +24,9 @@   *    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 __MIAV_SERVER_STATUS_H__  #define __MIAV_SERVER_STATUS_H__ -#include <sys/time.h> - -// How many steps to do avarage calculation over. -#define BUFFERSIZE 100 - -// Interval in us (microseconds) -#define UPD 60 * 1000 * 1000 // 1 minute - -class ServerStatus { -public: -  ServerStatus(); -  ~ServerStatus(); - -  void checkPoint(); - -private: -  long long interval; -  unsigned int frametime[BUFFERSIZE]; -  struct timeval time;  -  struct timeval oldtime;  -}; +int server_status(int port);  #endif/*__MIAV_SERVER_STATUS_H__*/ | 
