modified nlsop_client.c + added nlsop_server code

diff --git a/nlsop_client.c b/nlsop_client.c
index c635892..c314299 100644 (file)
--- a/nlsop_client.c
+++ b/nlsop_client.c
@@ -72,7 +72,7 @@ int get_data_and_calc(t_event *event,void *allineed);
 int usage(char *prog)
 {
  puts("usage:");
 int usage(char *prog)
 {
  puts("usage:");

- printf("%s <server ip>\n",prog);
+ printf("%s -i ip -p port -r/P/n random/profile/neloss file\n",prog);

  return 1;
 }
 
  return 1;
 }
 


@@ -238,59 +238,6 @@ int distrib_c(d3_lattice *d3_l,info *my_info,int step,u32 rj_m,u32 *rj_g)
  return 1;
 }
 
  return 1;
 }
 

-/* save to file --> send to server :)  --> T O D O <-- */
-void send_data(int signum) {
-
-  int c;
-
-  c=gd3_l->max_x*gd3_l->max_y*gd3_l->max_z;
-
-  network_send(gnet->connection[0].fd,&dc,1);
-  network_send(gnet->connection[0].fd,(unsigned char *)gd3_l,
-               sizeof(d3_lattice));
-  network_send(gnet->connection[0].fd,(unsigned char *)gmy_info,sizeof(info));
-  network_send(gnet->connection[0].fd,gd3_l->status,c*sizeof(unsigned char));
-  network_send(gnet->connection[0].fd,(unsigned char *)gd3_l->extra,
-               c*sizeof(int));
-  network_send(gnet->connection[0].fd,(unsigned char *)gi,sizeof(int));
-
-}
-
-int save_to_file(char *sf,d3_lattice *d3_l,info *my_inf)
-{
- int sf_fd,c;
-
- if((sf_fd=open(sf,O_WRONLY|O_CREAT))<0)
- {
-  puts("cannot open save file");
-  return -1;
- }
- if(write(sf_fd,d3_l,sizeof(d3_lattice))<sizeof(d3_lattice))
- {
-  puts("failed saving d3 lattice struct");
-  return -1;
- }
- if(write(sf_fd,my_inf,sizeof(info))<sizeof(info))
- {
-  puts("failed saving info struct");
-  return-1;
- }
- c=d3_l->max_x*d3_l->max_y*d3_l->max_z;
- if(write(sf_fd,d3_l->status,c*sizeof(unsigned char))<c*sizeof(unsigned char))
- {
-  puts("failed saving status of d3 lattice sites");
-  return -1;
- }
- if(write(sf_fd,d3_l->extra,c*sizeof(int))<c*sizeof(int))
- {
-  puts("failed saving sites concentration");
-  return -1;
- }
- close(sf_fd);
-
- return 1;
-}
-

 u32 get_reject_graph(info *my_info,d3_lattice *d3_l,char *file,u32 *graph) {
  double a,b;
  int i,j,k;
 u32 get_reject_graph(info *my_info,d3_lattice *d3_l,char *file,u32 *graph) {
  double a,b;
  int i,j,k;


@@ -358,6 +305,24 @@ u32 get_reject_graph(info *my_info,d3_lattice *d3_l,char *file,u32 *graph) {
  return max;
 }
 
  return max;
 }
 

+void send_data(int signum) {
+
+  int c;
+
+  c=gd3_l->max_x*gd3_l->max_y*gd3_l->max_z;
+
+  network_send(gnet->connection[0].fd,&dc,1);
+  /*
+  network_send(gnet->connection[0].fd,(unsigned char *)gd3_l,
+               sizeof(d3_lattice));
+  network_send(gnet->connection[0].fd,(unsigned char *)gmy_info,sizeof(info));
+  */
+  network_send(gnet->connection[0].fd,gd3_l->status,c*sizeof(unsigned char));
+  network_send(gnet->connection[0].fd,(unsigned char *)gd3_l->extra,
+               c*sizeof(int));
+  network_send(gnet->connection[0].fd,(unsigned char *)gi,sizeof(int));
+
+}

 
 
 /*
 
 
 /*

diff --git a/nlsop_server.c b/nlsop_server.c
new file mode 100644 (file)
index 0000000..14cda4f
--- /dev/null
+++ b/nlsop_server.c
@@ -0,0 +1,300 @@
+/*
+ * nlsop server code
+ *
+ * author: frank zirkelbach (frank.zirkelbach@physik.uni-augsburg.de)
+ *
+ * this program tries helping to understand the amorphous depuration
+ * and recrystallization of SiCx while ion implantation at temperatures
+ * below 400 degree celsius.
+ * hopefully the program will simulate the stabilization of the
+ * selforganizing lamella structure in the observed behaviour.
+ *
+ * refs: 
+ *  - J. K. N. Lindner. Habil.Schrift, Universitaet Augsburg.
+ *  - Maik Haeberlen. Diplomarbeit, Universitaet Augsburg.
+ *
+ * Copyright (C) 2004 Frank Zirkelbach
+ *
+ * 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
+ *
+ */
+
+#define _GNU_SOURCE
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+#include "nlsop.h"
+#include "dfbapi.h"
+#include "random.h"
+
+#include "network.h"
+#include "event.h"
+#include "list.h"
+
+#define NLSOP_GUI 'g'
+#define NLSOP_CLIENT 'c'
+#define NLSOP_NJOB 'N'
+#define NLSOP_CJOB 'C'
+
+typedef struct s_client {
+  int channel;
+  unsigned char status;
+#define IDLE (1<<0)
+#define WORK (1<<1)
+} t_client;
+
+typedef struct s_job {
+  int channel;
+  unsigned char status;
+#define IN_QUEUE (1<<0)
+#define IN_WORK (1<<1)
+  int progress;
+  unsigned char *ac;
+  int *cc;
+  int x,y,z;
+  info info;
+  int step;
+} t_job;
+
+int usage(char *prog)
+{
+ puts("usage:");
+ printf("%s <listen port>\n",prog);
+ return 1;
+}
+
+/*
+ * server specific stuff
+ */
+
+int add_node(t_net *net,t_event *event,t_list *c_list,t_list *g_list) {
+
+  int channel;
+  unsigned char data;
+  t_client client;
+  t_job job;
+  int gui_chan;
+
+  channel=network_manage_incoming(net);
+  if(channel==N_E_ACCEPT) {
+    printf("accept failed!\n");
+    return -1;
+  }
+  if(channel==N_E_MAXC) {
+    printf("maximum connections reached!\n");
+    return -1;
+  }
+  printf("connection from %s port %d (ch: %d)\n",net->connection[channel].ip,
+                                                 net->connection[channel].port,
+                                                 channel);
+
+  /* are you client or gui? */
+  network_receive_chan(net,chanel,&data,1);
+  if(data==NLSOP_GUI) {
+    gui_chan=channel;
+    list_add_element(g_list,&gui_chan,sizeof(int));
+  }
+  else if(data==NLSOP_CLIENT) {
+    client.status=IDLE;
+    client.channel=channel;
+    list_add_element(c_list,&client,sizeof(t_client));
+  }
+  else {
+    printf("not a client or gui - lets kick that ass out of here!\n");
+    network_close(net,channel);
+    return -1;
+  }
+
+  /* if we have a new node - care for it! */
+  event_math(net->connection[channel].fd,event,READ,ADD);
+
+  return 1;
+}
+
+int save_job(t_net *net,int channel,t_job *job,unsigned char dc) {
+
+  char filename[128];
+  inf fd;
+  int ret;
+
+  ret=network_receive_chan(net,channel,job->ac,job->size*sizeof(unsigned char));
+  if(ret==N_ERROR) printf("FATAL: getting ac status failed\n");
+  ret=network_receice_chan(net,channel,job->cc,job->size*sizeof(int));
+  if(ret==N_ERROR) printf("FATAL: getting cc failed\n");
+  ret=network_receive_chan(net,channel,&(job->step),sizeof(int));
+  if(ret==N_ERROR) printf("FATAL: getting step number failed\n");
+
+  if(dc!=DC_QUIT) {
+    snprintf(filename,"nlsop_b%f_c%f_s%f_ds%d_dr%f_Z%c__%d_of_%d.save",
+             job->info->b,job->info->c,job->info->s,
+             job->info->diff_rate,job->info->dr_ac,
+             job->info->z_diff?'y':'n',
+             job->step,job->info->steps);
+    if((fd=open(filename,O_WRONLY|O_CREAT))<0) {
+      printf("FATAL: unable to open file %s\n",filename);
+      return -1;
+    }
+
+
+    
+  }
+
+  return 1;
+}
+
+int handle_node(net,event,c_list,g_list,job) {
+
+  int i;
+  unsigned char data;
+  t_client *c;
+  t_job *j;
+
+  for(i=0;i<MAX_CONNECTIONS;i++) {
+    if(FD_ISSET(net->connection[i].fd,&(event->rfds))) {
+
+      if(network_receive_chan(net,i,&data,1)==N_ERROR) {
+        printf("connection to client (ch %d) fucked up!\n",i);
+        event_math(net->connection[i].fd,event,READ,REMOVE);
+        network_close(net,i);
+        list_del_current(c_list);
+        return -1;
+      }
+
+      if(list_search_data(c_list,&i,sizeof(int))==L_SUCCESS) {
+        /* it's a client */
+       list_search_data(job,&i,sizeof(int));
+        j=(t_job *)job->current->data;
+        c=(t_client *)c_list->current-data;
+
+        if(data==DC_END) {
+          save_job(net,i,j,DC_END);
+          /* reset client */
+          c->channel=i;
+          c->status=IDLE;
+          /* delete job entry */
+          list_del_current(job);
+        }
+
+        if(data==DC_OK) {
+          save_job(net,i,j,DC_OK);
+          /* inc progress state */
+          j->progress+=1;
+        }
+
+        if(data==DC_QUIT) {
+          save_job(net,i,j,DC_QUIT);
+          /* network disconnect */
+          event_math(net->connection[i].fd,event,READ,REMOVE);
+          network_close(net,i);
+          /* del from client list */
+          list_del_current(c_list);
+          /* change job state */
+          j->status=IN_QUEUE;
+        }
+      }
+
+      else if(list_search_data(g_list,&i,sizeof(int))==L_SUCCESS) {
+        /* its a gui */
+          
+      }
+
+      else {
+        printf("this chan is not in client or gui list! i disconnect now!\n");
+        event_math(net->connection[i].fd,event,READ,REMOVE);
+        network_close(net,i);
+      }
+    }
+  }
+   
+  return 1;
+}
+
+int parse_incoming(t_event *event,void *allineed) {
+
+  t_net *net;
+  t_list *c_list,*g_list,*job;
+
+  net=(t_net *)allineed;
+  c_list=(t_list *)(allineed+sizeof(t_net));
+  g_list=(t_list *)(allineed+sizeof(t_net)+sizeof(t_list));
+  job=(t_list *)(allineed+sizeof(t_net)+2*sizeof(t_list));
+
+  /* decide what to do */
+  if(FD_ISSET(net->l.fd,&(event->rfds))) {
+    /* new node */
+    printf("new node ...\n");
+    add_node(net,event,c_list,g_list);
+  }
+  else {
+    /* client/gui interaction */
+    printf("node interaction ...\n");
+    handle_node(net,event,c_list,g_list,job);
+  }
+    
+  return 1;
+}
+
+/*
+ * main program
+ */
+
+int main(int argc,char **argv)
+{
+
+  int port;
+  t_net net;
+  t_event event;
+  t_list c_list;
+  t_list g_list;
+  t_list job;
+  void *allyouneed;
+
+  /* tzzz ... */
+  allyouneed=malloc(sizeof(t_net)+3*sizeof(t_list));
+  memcpy(allyouneed,&net,sizeof(t_net));
+  memcpy(allyouneed+sizeof(t_net),&c_list,sizeof(list));
+  memcpy(allyouneed+sizeof(t_net)+sizeof(t_list),&g_list,sizeof(list));
+  memcpy(allyouneed+sizeof(t_net)+2*sizeof(t_list),&job,sizeof(list));
+  
+  /* default values */
+  port=1025;
+
+  /* parse argv */
+  if(argc==2) port=atoi(argv[1]);
+
+  /* event init */
+  event_init(&event,1);
+  event_set_timeout(&event,0,0);
+
+  /* connect to server */
+  network_init(&net,1);
+  network_set_listen_port(&net,port);
+  if(network_listen(&net)!=N_SUCCESS) {
+    printf("unable to listen on port %d, aborting!\n",port);
+    return -1;
+  }
+
+  /* wait for events :) */
+  event_math(net.l_fd,&event,READ,ADD);
+  event_start(&event,allyouneed,parse_incoming,NULL);
+
+  return 1;
+}
+