y_nnn_manager: trying to handle screen and socket

y_network_neural_network_/include/y_net_neur_net/y_nnn_manager.h

@@ -2,7 +2,12 @@
 #ifndef Y_NETWORK_NEURAL_NETWORK__MANAGER__H_C
 #define Y_NETWORK_NEURAL_NETWORK__MANAGER__H_C
 
+#include <string.h>
 
+#include "y_net_neur_net/y_nnn_screen_manager.h"
 
+#include "y_socket_t/y_socket_t.h"
+
+void y_nnn_manager_handle_input(char * buf, int len_buf, void *arg);
 
 #endif /* Y_NETWORK_NEURAL_NETWORK__MANAGER__H_C */

y_network_neural_network_/include/y_net_neur_net/y_nnn_screen_manager.h

@@ -12,18 +12,61 @@
 
 #include <ctype.h>
 #include <dirent.h>
-
+#include <pthread.h>
 
 #include "list_t/list_t.h"
 
 GENERATE_LIST_ALL(pid_t)
 
+#define SIZE_LOCAL_BUF 300
+
+#define GOTO_TOP_LEFT "\x1B[0;0f"
+#define LEN_GOTO_TOP_LEFT 6
 
 //#include "y_socket_t/y_list_var_tool.h"
 
-pid_t max_pidof_to_list_pid_t(char *target, struct main_list_pid_t *m_pid_t);
+pid_t pidof(char *target, struct main_list_pid_t *m_pid_t);
 
-int sprintbashpid(pid_t pid, char *content, size_t size_content);
+//int sprintbashpid(pid_t pid, char *content, size_t size_content);
 
+int  _xy_goto(char *str, int x, int y);
+
+struct arg_bash{
+  pid_t old_bash_pid;
+  pid_t new_bash_pid;
+  pid_t current_bash_pid;
+
+  int fd_old_bash_pid;
+  int fd_new_bash_pid;
+  int fd_current_bash_pid;
+  
+  pthread_mutex_t *mut_bash_var;
+  pthread_cond_t *cond_bash_var;
+  int go_on;
+};
+
+struct arg_bash *create_arg_bash();
+void free_arg_bash(struct arg_bash *arg);
+
+//int open_duplicate_bash_most_recent();
+
+//int open_duplicate_bash(pid_t pid);
+
+//void close_duplicate_bash(int fd);
+
+int write_duplicate_bash(int fd, char *content, size_t size_content);
+
+
+void* run_newbash(void *arg);
+void* wait_newbash(void *arg);
+void* wait_sleep_newbash(void* argg);
+void kill_all_bash(struct arg_bash *arg);
+int check_go_on_bash(struct arg_bash *arg);
+void set_go_on_bash(struct arg_bash *arg, int go_on);
+
+/* pthread call of 3 previous functions */
+void* launch_new_bash(void *arg);
+void* launch_wait_bash(void *arg);
+void* launch_sleep_wait_bash(void *arg);
 
 #endif /* Y_NETWORK_NEURAL_NETWORK__SCREEN_MANAGER__H_C */

y_network_neural_network_/src/y_net_neur_net/y_nnn_manager.c

@@ -1,3 +1,24 @@
 /* file: y_network_neural_network/src/y_net_neur_net/y_nnn_manager.c */
 
 #include "y_net_neur_net/y_nnn_manager.h"
+
+void y_nnn_manager_handle_input(char * buf, int len_buf, void *arg){
+  //struct arg_bash *bash_arg=(struct arg_bash*)arg;
+  
+  if(arg && (len_buf>0)){
+    
+    printf("debug: %s #%d (%d)\n",buf,len_buf,((struct arg_bash*)arg)->old_bash_pid);
+    if(strncmp(buf,"newbash",7)==0){
+      run_newbash(arg);
+    }else if(strncmp(buf,"waitbash",8)==0){
+      launch_sleep_wait_bash(arg);
+    }else if(strncmp(buf,"killbash",8)==0){
+      kill_all_bash(arg);
+    }else{
+      printf("debug: %s is not handle\n",buf);
+    }
+  }
+  
+}
+
+

y_network_neural_network_/src/y_net_neur_net/y_nnn_screen_manager.c

@@ -1,13 +1,13 @@
 /* file: y_network_neural_network/src/y_net_neur_net/y_nnn_screenmanager.c */
 #include "y_net_neur_net/y_nnn_screen_manager.h"
 
-#define SIZE_LOCAL_BUF 300
+//#define SIZE_LOCAL_BUF 300
 
 GEN_LIST_ALL(pid_t)
 
 
 /* return max pidof target, and if m_pid_t is not NULL, put into it all pids */
-pid_t max_pidof_to_list_pid_t(char *target, struct main_list_pid_t *m_pid_t){
+pid_t pidof(char *target, struct main_list_pid_t *m_pid_t){
   pid_t maxpid=0;
   struct dirent *entry;
   DIR *proc = opendir("/proc"); /*  */
@@ -69,3 +69,274 @@ int sprintbashpid(pid_t pid, char *content, size_t size_content){
   } 
 
 }
+int open_duplicate_bash_most_recent(){
+  pid_t pid=pidof("bash", NULL);
+  char duplicate_stdout_path[128];
+  sprintf(duplicate_stdout_path,"/proc/%d/fd/1",pid);
+  return open(duplicate_stdout_path, O_WRONLY);
+}
+
+int open_duplicate_bash(pid_t pid){
+  char duplicate_stdout_path[128];
+  sprintf(duplicate_stdout_path,"/proc/%d/fd/1",pid);
+  return open(duplicate_stdout_path, O_WRONLY);
+}
+
+void close_duplicate_bash(int fd){
+  if(fd>0)
+    close(fd);
+}
+
+int write_duplicate_bash(int fd, char *content, size_t size_content){
+  if(fd>0){
+    return write(fd, content, size_content);
+  }
+  return fd;
+}
+
+struct arg_bash *create_arg_bash(){
+  struct arg_bash *b_arg=malloc(sizeof(struct arg_bash));
+  b_arg->old_bash_pid = pidof("bash", NULL);
+  b_arg->new_bash_pid = b_arg->old_bash_pid;
+  b_arg->current_bash_pid= b_arg->old_bash_pid;
+  b_arg->fd_old_bash_pid = -1;
+  b_arg->fd_new_bash_pid= -1;
+  b_arg->fd_current_bash_pid= -1;
+  
+  b_arg->mut_bash_var = malloc(sizeof(pthread_mutex_t));
+  b_arg->cond_bash_var = malloc(sizeof(pthread_cond_t));
+  pthread_mutex_init(b_arg->mut_bash_var, NULL);
+  pthread_cond_init(b_arg->cond_bash_var,NULL);
+  
+  b_arg->go_on=1;
+
+  return b_arg;
+}
+
+/* free and kill bash */
+void free_arg_bash(struct arg_bash *arg){
+  pthread_mutex_destroy(arg->mut_bash_var);
+  free(arg->mut_bash_var);
+  pthread_cond_destroy(arg->cond_bash_var);
+  free(arg->cond_bash_var);
+
+  if(arg->fd_new_bash_pid > 0) {
+    close(arg->fd_new_bash_pid);
+    kill(arg->new_bash_pid, SIGKILL);
+  }
+  
+  if(arg->fd_current_bash_pid > 0 && arg->fd_current_bash_pid != arg->fd_new_bash_pid) {
+    close(arg->fd_current_bash_pid);
+    kill(arg->current_bash_pid, SIGKILL);
+  }
+
+  free(arg);
+}
+
+/* run new bash terminal graphic, can be called directly or in a thread */
+void* run_newbash(void* argg){
+  struct arg_bash *arg=(struct arg_bash*)argg;
+  //* fork exec better than system call!
+
+if(arg->new_bash_pid == arg->old_bash_pid){
+  pid_t pid=fork();
+  if(pid<0){
+    perror("fork");
+  }
+  else if(pid==0){/* child */
+    char *cmdbash[]={"/usr/bin/gnome-terminal",NULL};
+    execvp(cmdbash[0], cmdbash);
+  }else{
+    wait(NULL);
+
+    pthread_mutex_lock(arg->mut_bash_var);
+    arg->new_bash_pid=pidof("bash",NULL);
+    if(arg->new_bash_pid > arg->old_bash_pid){
+      arg->fd_new_bash_pid = open_duplicate_bash(arg->new_bash_pid);
+      printf("runnewbash: ready\n");
+    }
+    pthread_mutex_unlock(arg->mut_bash_var);
+    pthread_cond_signal(arg->cond_bash_var);
+
+  }
+}
+  return NULL;
+}
+
+void kill_all_bash(struct arg_bash *arg){
+  pthread_mutex_lock(arg->mut_bash_var);
+  if(arg->fd_new_bash_pid > 0) {
+    close(arg->fd_new_bash_pid);
+    kill(arg->new_bash_pid, SIGKILL);
+    arg->new_bash_pid = arg->old_bash_pid;
+    arg->fd_new_bash_pid = -1;
+  }
+  
+  if(arg->fd_current_bash_pid > 0 && arg->fd_current_bash_pid != arg->fd_new_bash_pid) {
+    close(arg->fd_current_bash_pid);
+    kill(arg->current_bash_pid, SIGKILL);
+    arg->current_bash_pid = arg->old_bash_pid;
+    arg->fd_current_bash_pid=-1;
+  }
+  pthread_mutex_unlock(arg->mut_bash_var);
+}
+
+int check_go_on_bash(struct arg_bash *arg){
+  int ret;
+  pthread_mutex_lock(arg->mut_bash_var);
+  ret = arg->go_on;
+  pthread_mutex_unlock(arg->mut_bash_var);
+  return ret;
+}
+
+
+void set_go_on_bash(struct arg_bash *arg, int go_on){
+  pthread_mutex_lock(arg->mut_bash_var);
+  arg->go_on = go_on;
+  pthread_mutex_unlock(arg->mut_bash_var);
+}
+
+/* call run_newbash in a thread */
+void* launch_new_bash(void *b_arg){
+  struct arg_bash *arg = (struct arg_bash*)b_arg; // create_arg_bash();
+  
+  //run_newbash(arg);
+  pthread_t new_bash_thread;
+
+  pthread_create(&new_bash_thread, NULL, run_newbash, (void*)arg);
+/*
+  pthread_mutex_lock(arg->mut_bash_var);
+  while(arg->fd_new_bash_pid == -1){
+    printf("debug: wait new bash!\n");
+    pthread_cond_wait(arg->cond_bash_var, arg->mut_bash_var);
+  }
+  pthread_mutex_unlock(arg->mut_bash_var);
+*/
+  pthread_join(new_bash_thread, NULL);
+  
+  //free_arg_bash(arg);
+  return NULL;
+}
+/* to be call in thread or directly! */
+void* wait_sleep_newbash(void* argg){
+  struct arg_bash *arg=(struct arg_bash*)argg;
+  //* fork exec better than system call!
+  
+  char *msg="Please, open new terminal or new ssh to this machine!, then touch enter in this terminal.";
+  int len_msg=strlen(msg);
+  char pad[len_msg+1];
+  memset(pad,' ',len_msg);
+  while(
+    (arg->current_bash_pid == arg->old_bash_pid) ||
+    (arg->current_bash_pid == arg->new_bash_pid)
+    ){
+    write(1,"\r",1);
+    write(1,pad,len_msg);
+    usleep(400000);
+    write(1,"\r",1);
+    write(1,msg,len_msg);
+    usleep(400000);
+    arg->current_bash_pid = pidof("bash", NULL);
+  }
+    //char *msg_o="open fd, ";
+    //int len_msg_o=strlen(msg_o);
+    pthread_mutex_lock(arg->mut_bash_var);
+  //if(arg->current_bash_pid != arg->new_bash_pid){
+      while(arg->fd_current_bash_pid == -1){
+        //write(1,msg_o,len_msg_o);
+        arg->fd_current_bash_pid = open_duplicate_bash(arg->current_bash_pid);
+      }
+  //}
+    pthread_mutex_unlock(arg->mut_bash_var);
+    pthread_cond_signal(arg->cond_bash_var);
+
+  return NULL;
+}
+
+
+/* call wait_newbash in a thread */
+void* launch_sleep_wait_bash(void *b_arg){
+  struct arg_bash *arg = (struct arg_bash*)b_arg; // create_arg_bash();
+  //wait_newbash(arg);
+  
+  pthread_t wait_bash_thread;
+
+  pthread_create(&wait_bash_thread, NULL, wait_sleep_newbash, (void*)arg);
+/*
+  pthread_mutex_lock(arg->mut_bash_var);
+  while(arg->fd_current_bash_pid == -1){
+    printf("debug: wait new bash!\n");
+    pthread_cond_wait(arg->cond_bash_var, arg->mut_bash_var);
+  }
+  pthread_mutex_unlock(arg->mut_bash_var);
+*/
+  pthread_join(wait_bash_thread, NULL);
+
+    //free_arg_bash(arg);
+  return NULL;
+}
+
+
+
+
+/* to be call in thread or directly! */
+void* wait_newbash(void* argg){
+  struct arg_bash *arg=(struct arg_bash*)argg;
+  //* fork exec better than system call!
+  
+  char *msg="Please, open new terminal or new ssh to this machine!, then touch enter in this terminal.\n";
+  int len_msg=strlen(msg);
+  while(arg->current_bash_pid == arg->old_bash_pid){
+    write(1,msg,len_msg);
+    getchar();
+    arg->current_bash_pid = pidof("bash", NULL);
+  }
+  while(arg->current_bash_pid == arg->new_bash_pid){
+    write(1,msg,len_msg);
+    getchar();
+    arg->current_bash_pid = pidof("bash", NULL);
+  }
+
+  //char *msg_o="open fd, ";
+  //int len_msg_o=strlen(msg_o);
+  pthread_mutex_lock(arg->mut_bash_var);
+    while(arg->fd_current_bash_pid == -1){
+      //write(1,msg_o,len_msg_o);
+      arg->fd_current_bash_pid = open_duplicate_bash(arg->current_bash_pid);
+    }
+  
+  
+  pthread_mutex_unlock(arg->mut_bash_var);
+  pthread_cond_signal(arg->cond_bash_var);
+
+  return NULL;
+}
+
+
+int  _xy_goto(char *str, int x, int y){
+ return sprintf(str,"%c[%d;%df", 0x1B, y, x);
+}
+
+/* call wait_newbash in a thread */
+void* launch_wait_bash(void *b_arg){
+  struct arg_bash *arg = (struct arg_bash*)b_arg; // create_arg_bash();
+  //wait_newbash(arg);
+  
+  pthread_t wait_bash_thread;
+
+  pthread_create(&wait_bash_thread, NULL, wait_newbash, (void*)arg);
+/*
+  pthread_mutex_lock(arg->mut_bash_var);
+  while(arg->fd_current_bash_pid == -1){
+    printf("debug: wait new bash!\n");
+    pthread_cond_wait(arg->cond_bash_var, arg->mut_bash_var);
+  }
+  pthread_mutex_unlock(arg->mut_bash_var);
+*/
+  pthread_join(wait_bash_thread, NULL);
+
+    //free_arg_bash(arg);
+  return NULL;
+}
+
+

y_network_neural_network_/test/is_good.c

@@ -16,10 +16,229 @@
 #include "y_net_neur_net/y_nnn_manager.h"
 #include "y_net_neur_net/y_nnn_screen_manager.h"
 
+
 TEST(pidof_bash){
+  struct arg_bash *arg= create_arg_bash();
+  launch_new_bash((void*)arg);
+
+    char buf[256];
+  int len_buf = sprintf(buf," main Hello, voici le terminal avec new_bash_pid=%d et getpid=%d, old_bash_pid=%d\n\n",arg->new_bash_pid, getpid(), arg->new_bash_pid);
+
+  char str[80];
+  int len_str=_xy_goto(str,0,0);
+  char index_str[8];
+  int len_index_str;
+  for(int i=0;i<200;++i){
+    write(1,":",1);
+    write(arg->fd_new_bash_pid, str, len_str);
+    len_index_str=sprintf(index_str, "%d", i);
+    write(arg->fd_new_bash_pid, index_str, len_index_str);
+    write(arg->fd_new_bash_pid, buf, len_buf);
+    usleep(40000);
+  }
+  write(1,"\n",1);
+
+  free_arg_bash(arg);
 
 }
 
+TEST(wait_bash){
+  struct arg_bash *arg= create_arg_bash();
+  launch_wait_bash((void*)arg);
+
+    char buf[256];
+  int len_buf = sprintf(buf," main Hello, voici le terminal avec new_bash_pid=%d et getpid=%d, old_bash_pid=%d\n\n",arg->new_bash_pid, getpid(), arg->new_bash_pid);
+
+  char str[80];
+  int len_str=_xy_goto(str,0,0);
+  char index_str[8];
+  int len_index_str;
+  for(int i=0;i<200;++i){
+    write(1,":",1);
+    write(arg->fd_current_bash_pid, str, len_str);
+    len_index_str=sprintf(index_str, "%d", i);
+    write(arg->fd_current_bash_pid, index_str, len_index_str);
+    write(arg->fd_current_bash_pid, buf, len_buf);
+    usleep(40000);
+  }
+  write(1,"\n",1);
+
+  free_arg_bash(arg);
+
+}
+
+
+TEST(new_and_wait_bash){
+  struct arg_bash *arg= create_arg_bash();
+  run_newbash((void*)arg);
+  pthread_t th;
+  pthread_create(&th, NULL, wait_newbash, ((void*)arg));
+
+    char buf[256];
+  int len_buf = sprintf(buf," main Hello, voici le terminal avec new_bash_pid=%d et getpid=%d, old_bash_pid=%d\n\n",arg->new_bash_pid, getpid(), arg->new_bash_pid);
+
+//  char str[80];
+//  int len_str=_xy_goto(str,0,0);
+  char index_str[18];
+  int len_index_str;
+  for(int i=0;i<700;++i){
+    if(i%70)write(1,":",1);
+    else write(1,"\r",1);
+      len_index_str=sprintf(index_str, "%d ", i);
+    if(arg->fd_new_bash_pid>0){
+      write(arg->fd_new_bash_pid, GOTO_TOP_LEFT, LEN_GOTO_TOP_LEFT);
+      write(arg->fd_new_bash_pid, index_str, len_index_str);
+      write(arg->fd_new_bash_pid, buf, len_buf);
+    }
+    if(arg->fd_current_bash_pid>0){
+      write(arg->fd_current_bash_pid, GOTO_TOP_LEFT, LEN_GOTO_TOP_LEFT);
+      write(arg->fd_current_bash_pid, index_str, len_index_str);
+      write(arg->fd_current_bash_pid, buf, len_buf);
+
+    }
+    usleep(40000);
+  }
+  write(1,"\n",1);
+
+  pthread_join(th, NULL);
+
+  free_arg_bash(arg);
+
+}
+
+
+TEST(sleep_wait_bash){
+  struct arg_bash *arg= create_arg_bash();
+  launch_sleep_wait_bash((void*)arg);
+
+    char buf[256];
+  int len_buf = sprintf(buf," main Hello, voici le terminal avec new_bash_pid=%d et getpid=%d, old_bash_pid=%d\n\n",arg->new_bash_pid, getpid(), arg->new_bash_pid);
+
+  char str[80];
+  int len_str=_xy_goto(str,0,0);
+  char index_str[8];
+  int len_index_str;
+  for(int i=0;i<200;++i){
+    write(1,":",1);
+    write(arg->fd_current_bash_pid, str, len_str);
+    len_index_str=sprintf(index_str, "%d", i);
+    write(arg->fd_current_bash_pid, index_str, len_index_str);
+    write(arg->fd_current_bash_pid, buf, len_buf);
+    usleep(40000);
+  }
+  write(1,"\n",1);
+
+  free_arg_bash(arg);
+
+}
+
+TEST(new_or_wait_bash){
+  struct arg_bash *arg= create_arg_bash();
+  pthread_t th;
+  pthread_create(&th, NULL, wait_sleep_newbash, ((void*)arg));
+  usleep(5000000);
+  run_newbash((void*)arg);
+
+    char buf[256];
+  int len_buf = sprintf(buf," main Hello, voici le terminal avec new_bash_pid=%d et getpid=%d, old_bash_pid=%d\n\n",arg->new_bash_pid, getpid(), arg->new_bash_pid);
+
+//  char str[80];
+//  int len_str=_xy_goto(str,0,0);
+  char index_str[18];
+  int len_index_str;
+  for(int i=0;i<700;++i){
+    if(i%70)write(1,":",1);
+    else write(1,"\r",1);
+      len_index_str=sprintf(index_str, "%d ", i);
+    if(arg->fd_new_bash_pid>0){
+      write(arg->fd_new_bash_pid, GOTO_TOP_LEFT, LEN_GOTO_TOP_LEFT);
+      write(arg->fd_new_bash_pid, index_str, len_index_str);
+      write(arg->fd_new_bash_pid, buf, len_buf);
+    }
+    if(arg->fd_current_bash_pid>0){
+      write(arg->fd_current_bash_pid, GOTO_TOP_LEFT, LEN_GOTO_TOP_LEFT);
+      write(arg->fd_current_bash_pid, index_str, len_index_str);
+      write(arg->fd_current_bash_pid, buf, len_buf);
+
+    }
+    usleep(40000);
+  }
+  write(1,"\n",1);
+
+  pthread_join(th, NULL);
+
+  free_arg_bash(arg);
+
+}
+
+
+void *func_bash(void* b_arg){
+  struct arg_bash *bash_arg = (struct arg_bash*)b_arg;
+
+  while(check_go_on_bash(bash_arg)){ 
+
+    pthread_mutex_lock(bash_arg->mut_bash_var);
+    while(
+      (bash_arg->fd_new_bash_pid == -1) &&
+      (bash_arg->fd_current_bash_pid == -1)
+      ){
+      printf("debug: wait new bash!\n");
+      pthread_cond_wait(bash_arg->cond_bash_var, bash_arg->mut_bash_var);
+    }
+    pthread_mutex_unlock(bash_arg->mut_bash_var); 
+    char buf[256];
+    int len_buf = sprintf(buf," main Hello, voici le terminal avec new_bash_pid=%d et getpid=%d, old_bash_pid=%d\n\n",bash_arg->new_bash_pid, getpid(), bash_arg->new_bash_pid);
+
+   
+    char index_str[18];
+    int len_index_str;
+    for(int i=0;i<200;++i){
+      //if(i%70)write(1,":",1);
+      //else write(1,"\r",1);
+        len_index_str=sprintf(index_str, "%d ", i);
+      if(bash_arg->fd_new_bash_pid>0){
+        write(bash_arg->fd_new_bash_pid, GOTO_TOP_LEFT, LEN_GOTO_TOP_LEFT);
+        write(bash_arg->fd_new_bash_pid, index_str, len_index_str);
+        write(bash_arg->fd_new_bash_pid, buf, len_buf);
+      }
+      if(bash_arg->fd_current_bash_pid>0){
+        write(bash_arg->fd_current_bash_pid, GOTO_TOP_LEFT, LEN_GOTO_TOP_LEFT);
+        write(bash_arg->fd_current_bash_pid, index_str, len_index_str);
+        write(bash_arg->fd_current_bash_pid, buf, len_buf);
+
+      }
+      usleep(40000);
+    }
+    //write(1,"\n",1);
+  }
+  
+  return NULL;
+}
+
+TEST(try_y_socket_manager){
+  struct arg_bash *bash_arg= create_arg_bash();
+  struct arg_var_ * var = create_arg_var_(y_nnn_manager_handle_input, bash_arg);
+  struct y_socket_t *argS=y_socket_create("1600", 2, 3, var);
+
+  pthread_t pollTh;
+  pthread_create(&pollTh, NULL, y_socket_poll_fds, (void*)argS);
+
+  pthread_t bashprinth;
+  pthread_create(&bashprinth, NULL, func_bash, (void*)bash_arg);
+
+  wait_var_set_up_value_not_equal(var, 0);
+  
+  
+  pthread_join(pollTh, NULL);
+
+  set_go_on_bash(bash_arg, 0);
+  pthread_join(bashprinth, NULL);
+
+  y_socket_free(argS);
+  free_arg_var_(var);
+  free_arg_bash(bash_arg);
+
+}
 
 int main(int argc, char **argv){