Code deduplication (plugin creation via template PLUGIN_CREATOR)

[stg.git] / projects / stargazer / plugins / capture / ether_freebsd / ether_cap.cpp

diff --git a/projects/stargazer/plugins/capture/ether_freebsd/ether_cap.cpp b/projects/stargazer/plugins/capture/ether_freebsd/ether_cap.cpp
index 27141b91b94e371b87cfc05fc0240932fdc844a4..20ca24809a3696abd9eb540818751f4f44b17108 100644 (file)
--- a/projects/stargazer/plugins/capture/ether_freebsd/ether_cap.cpp
+++ b/projects/stargazer/plugins/capture/ether_freebsd/ether_cap.cpp
@@ -48,67 +48,34 @@ $Author: faust $
 #include <signal.h>
 #include <unistd.h>
 
-#include <string>
-#include <vector>
-
+#include "stg/common.h"
+#include "stg/raw_ip_packet.h"
+#include "stg/traffcounter.h"
+#include "stg/plugin_creator.h"
 #include "ether_cap.h"
-#include "common.h"
-#include "raw_ip_packet.h"
-
-using namespace std;
 
 //#define CAP_DEBUG 1
-//-----------------------------------------------------------------------------
 
-//-----------------------------------------------------------------------------
-class BPF_CAP_CREATOR
-{
-private:
-    BPF_CAP * bpfc;
-
-public:
-    BPF_CAP_CREATOR()
-        : bpfc(new BPF_CAP())
-        {
-        };
-    ~BPF_CAP_CREATOR()
-        {
-        delete bpfc;
-        };
-
-    BPF_CAP * GetCapturer()
-    {
-    return bpfc;
-    };
-};
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
-BPF_CAP_CREATOR bcc;
+PLUGIN_CREATOR<BPF_CAP> bcc;
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
-BASE_PLUGIN * GetPlugin()
+PLUGIN * GetPlugin()
 {
-return bcc.GetCapturer();
+return bcc.GetPlugin();
 }
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 int BPF_CAP_SETTINGS::ParseSettings(const MODULE_SETTINGS & s)
 {
-//char sep[]= ", \t\n\r";
-//char *s;
-string ifaces;
-//char * str;
-//char *p;
+std::string ifaces;
 
 iface.erase(iface.begin(), iface.end());
 
-//PARAM_VALUE pv;
-//pv.param = "WorkDir";
-//vector<PARAM_VALUE>::const_iterator pvi;
-
 if (s.moduleParams.empty())
     {
     errorStr = "Parameter \'iface\' not found.";
@@ -130,36 +97,10 @@ for (unsigned i = 0; i < s.moduleParams.size(); i++)
         }
     }
 
-/*if (cf.ReadString("Iface", &ifaces, "NoIface") < 0)
-    {
-    errorStr = "Cannot read parameter \'Iface\' from " + cf.GetFileName();
-    return -1;
-    }
-
-str = new char[ifaces.size() + 1];
-strcpy(str, ifaces.c_str());
-p = str;
-
-while((s = strtok(p, sep)))
-    {
-    printfd(__FILE__, "iface[] = %s\n", s);
-    p = NULL;
-    iface.push_back(s);
-    //strncpy(iface[i++], s, DEV_NAME_LEN);
-    //devNum++;
-    }
-
-delete[] str;
-if (!ifaces.size())
-    {
-    errorStr = "Error read parameter \'Iface\' from " + cf.GetFileName();
-    return -1;
-    }*/
-
 return 0;
 }
 //-----------------------------------------------------------------------------
-string BPF_CAP_SETTINGS::GetIface(unsigned int num)
+std::string BPF_CAP_SETTINGS::GetIface(unsigned int num)
 {
 if (num >= iface.size())
     {
@@ -170,7 +111,7 @@ return iface[num];
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
-const string BPF_CAP::GetVersion() const
+const std::string BPF_CAP::GetVersion() const
 {
 return "bpf_cap v.1.0";
 }
@@ -183,11 +124,6 @@ BPF_CAP::BPF_CAP()
 {
 }
 //-----------------------------------------------------------------------------
-void BPF_CAP::SetSettings(const MODULE_SETTINGS & s)
-{
-settings = s;
-}
-//-----------------------------------------------------------------------------
 int BPF_CAP::ParseSettings()
 {
 int ret = capSettings.ParseSettings(settings);
@@ -199,16 +135,6 @@ if (ret)
 return 0;
 }
 //-----------------------------------------------------------------------------
-void BPF_CAP::SetTraffcounter(TRAFFCOUNTER * tc)
-{
-traffCnt = tc;
-}
-//-----------------------------------------------------------------------------
-const string & BPF_CAP::GetStrError() const
-{
-return errorStr;
-}
-//-----------------------------------------------------------------------------
 int BPF_CAP::Start()
 {
 if (isRunning)
@@ -266,11 +192,6 @@ if (isRunning)
 return 0;
 }
 //-----------------------------------------------------------------------------
-bool BPF_CAP::IsRunning()
-{
-return isRunning;
-}
-//-----------------------------------------------------------------------------
 void * BPF_CAP::Run(void * d)
 {
 BPF_CAP * dc = (BPF_CAP *)d;
@@ -300,19 +221,8 @@ dc->isRunning = false;
 return NULL;
 }
 //-----------------------------------------------------------------------------
-uint16_t BPF_CAP::GetStartPosition() const
-{
-return 0;
-}
-//-----------------------------------------------------------------------------
-uint16_t BPF_CAP::GetStopPosition() const
-{
-return 0;
-}
-//-----------------------------------------------------------------------------
 int BPF_CAP::BPFCapOpen()
 {
-//for (int i = 0; i < settings->devNum; i++)
 int i = 0;
 BPF_DATA bd;
 pollfd pd;
@@ -321,9 +231,9 @@ while ((bd.iface = capSettings.GetIface(i)) != "")
     {
     bpfData.push_back(bd);
     if (BPFCapOpen(&bpfData[i]) < 0)
-    {
-    return -1;
-    }
+        {
+        return -1;
+        }
 
     pd.events = POLLIN;
     pd.fd = bpfData[i].fd;
@@ -334,7 +244,6 @@ while ((bd.iface = capSettings.GetIface(i)) != "")
 return 0;
 }
 //-----------------------------------------------------------------------------
-//int BPF_CAP::BPFCapOpen(string ifaceToOpen)
 int BPF_CAP::BPFCapOpen(BPF_DATA * bd)
 {
 char devbpf[20];
@@ -343,15 +252,13 @@ int l = BUFF_LEN;
 int im = 1;
 struct ifreq ifr;
 
-do  {
+do
+    {
     sprintf(devbpf, "/dev/bpf%d", i);
     i++;
     bd->fd = open(devbpf, O_RDONLY);
-    //cd[n].fd = open(devbpf, O_RDONLY);
     } while(bd->fd < 0 && errno == EBUSY);
-      //while(cd[n].fd < 0 && errno == EBUSY);
 
-//if (cd[n].fd < 0)
 if (bd->fd < 0)
     {
     errorStr = "Can't capture packets. Open bpf device for " + bd->iface + " error.";
@@ -359,41 +266,36 @@ if (bd->fd < 0)
     return -1;
     }
 
-//strncpy(ifr.ifr_name, settings->iface[n], sizeof(ifr.ifr_name));
 strncpy(ifr.ifr_name, bd->iface.c_str(), sizeof(ifr.ifr_name));
 
-//if (ioctl(cd[n].fd, BIOCSBLEN, (caddr_t)&l) < 0)
 if (ioctl(bd->fd, BIOCSBLEN, (caddr_t)&l) < 0)
     {
-    errorStr = bd->iface + " BIOCSBLEN " + string(strerror(errno));
+    errorStr = bd->iface + " BIOCSBLEN " + std::string(strerror(errno));
     printfd(__FILE__, "ioctl failed: '%s'\n", errorStr.c_str());
     return -1;
     }
 
-//if (ioctl(cd[n].fd, BIOCSETIF, (caddr_t)&ifr) < 0 )
 if (ioctl(bd->fd, BIOCSETIF, (caddr_t)&ifr) < 0)
     {
-    errorStr = bd->iface + " BIOCSETIF " + string(strerror(errno));
+    errorStr = bd->iface + " BIOCSETIF " + std::string(strerror(errno));
     printfd(__FILE__, "ioctl failed: '%s'\n", errorStr.c_str());
     return -1;
     }
 
-//if (ioctl(cd[n].fd, BIOCIMMEDIATE, &im) < 0 )
 if (ioctl(bd->fd, BIOCIMMEDIATE, &im) < 0)
     {
-    errorStr = bd->iface + " BIOCIMMEDIATE " + string(strerror(errno));
+    errorStr = bd->iface + " BIOCIMMEDIATE " + std::string(strerror(errno));
     printfd(__FILE__, "ioctl failed: '%s'\n", errorStr.c_str());
     return -1;
     }
 
 return bd->fd;
-//return 0;
 }
 //-----------------------------------------------------------------------------
 int BPF_CAP::BPFCapClose()
 {
 for (unsigned int i = 0; i < bpfData.size(); i++)
-  close(bpfData[i].fd);
+    close(bpfData[i].fd);
 return 0;
 }
 //-----------------------------------------------------------------------------
@@ -432,8 +334,6 @@ if (bd->canRead)
 if(bd->r > bd->sum)
     {
     memcpy(buffer, (char*)(bd->p) + bd->bh->bh_hdrlen, blen);
-    //strncpy(iface, settings->iface[n], 9);
-    //*iface = settings->iface[n];
 
     bd->sum += BPF_WORDALIGN(bd->bh->bh_hdrlen + bd->bh->bh_caplen);
     bd->p = bd->p + BPF_WORDALIGN(bd->bh->bh_hdrlen + bd->bh->bh_caplen);
@@ -449,4 +349,3 @@ if(bd->r <= bd->sum)
 return 0;
 }
 //-----------------------------------------------------------------------------
-