thodg/patchwork13/cluster/server/output_server.c

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• Hash : 94046104
  Author : Thomas de Grivel
  Date : 2020-02-24T15:19:27
  

  import from branch patchwork13-0.1 on SourceForge.net

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• cluster/server/output_server.c

• #include <pthread.h>
  
  #include "../common/type_message.h"
  #include "../common/data_transfer.h"
  #include "../common/transmit.h"
  #include "output_server.h"
  
  
  void output_server_traitement_message (output_server *os)
  {
    int num;
  
    printf(" \n\n output_server_traitement_message de : %i \n\n",
  	 os->socket);
  
    num = recv_int (os->socket);
    
    switch (num)
      {
      case PW13_CONNECT_PATCH_DISTANT :
        output_server_connect (os);
        break; 
      case PW13_ASK_PATCH_PUMP :
        ask_pump_from_server (os); 
        break;
      default :
        fprintf (stderr,
  	       "traitement_message_client_of_server: "
  	       "message inconnu de la socket : %i | msg -> : %i \n",
  	       os->socket, num);
      }
  }
  
  
  void output_server_connect (output_server *os)
  { 
    Pw13_Patch *output;
    char *output_id;
  
    printf("\n\n connect output distant \n\n");
    
    output = (Pw13_Patch*) recv_int (os->socket);
    
    output_id = recv_string (os->socket);
  
    
    os->output = pw13_find_output(output, output_id);
    
    /* il faudrait remplir le chanp client avec un cos de output_server mais j vois pas trop comment... et un peu osef */
    /*
    pw13_list_insert_tail (&(cos->network_outputs), o);
    */
  }
  
  
  void ask_pump_from_server (output_server *os)
  {
    Pw13_Patch *patch;
    Pw13_Time t;
    
    printf ("pump requested\n");
    
    patch = (Pw13_Patch*) recv_int (os->socket);
    waitsock_data (os->socket, sizeof (Pw13_Time));
    recv (os->socket, (void *) &t, sizeof (Pw13_Time), 0);
  
    if (!pw13_patch_pump (patch, &t))
      printf ("patch non pumped\n\n");
    printf ("patch pumped\n\n");
    
    send_data (os->socket, os->output->data);
    
  }
  
  
  static void pw13_cluster_output_pump (Pw13_Patch *p, Pw13_Time *time)
  { 
    pw13_pump_sources (p, time);
    
    input_server *is;
    is = (input_server *) p->param;
    
    send_int (is->socket, PW13_ASK_PATCH_PUMP);
    send_int (is->socket, (int) is->dest_patch);
    send (is->socket, (void *) time, sizeof(Pw13_Time), 0);
  
    p->output[0].data = receive_data (is->socket);
    p=p;
    time=time;
  }
  
  static int pw13_cluster_output_start (Pw13_Patch *p, Pw13_Time *time)
  {
    p=p;
    time=time;
    /* a mettre la conncection tcp qui est dans le bind voir tout le bind_patch_machin */
    return 1;
  }
  
  
  int pw13_cluster_output_patch_class_init (const char *name, Pw13_Patch *p,
  					  void *param)
  {
    param = param;
    pw13_patch_init (name, p, 0, 1);
    pw13_any_output("'a", p->output, p);
    p->pump = pw13_cluster_output_pump;
    p->start = pw13_cluster_output_start;
    p->param = param;
    return 1;
  }
  

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