Merge CV, ver=5.1; ops/methods from HV, and interface from CV where possible
[goodguy/history.git] / cinelerra-5.1 / cinelerra / renderfarmfsserver.C
diff --git a/cinelerra-5.1/cinelerra/renderfarmfsserver.C b/cinelerra-5.1/cinelerra/renderfarmfsserver.C
new file mode 100644 (file)
index 0000000..fea2f00
--- /dev/null
@@ -0,0 +1,303 @@
+
+/*
+ * CINELERRA
+ * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
+ * 
+ * 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
+ * 
+ */
+
+#include "renderfarm.h"
+#include "renderfarmfsserver.h"
+#include "units.h"
+
+
+#include <string.h>
+#include <sys/stat.h>
+
+#define DEBUG 0
+
+RenderFarmFSServer::RenderFarmFSServer(RenderFarmServerThread *server)
+{
+       this->server = server;
+}
+
+
+
+RenderFarmFSServer::~RenderFarmFSServer()
+{
+}
+
+void RenderFarmFSServer::initialize()
+{
+}
+
+int RenderFarmFSServer::handle_request(int request_id, int request_size, unsigned char *buffer)
+{
+       int result = 0;
+
+if(DEBUG)
+printf("RenderFarmFSServer::handle_request request_id=%d\n", request_id);
+       switch(request_id)
+       {
+               case RENDERFARM_FOPEN:
+               {
+                       char *path;
+                       char *mode;
+                       FILE *file;
+                       unsigned char datagram[8];
+                       int i = 0;
+                       int64_t file_int64;
+
+
+                       path = (char*)buffer;
+                       mode = (char*)buffer + strlen(path) + 1;
+
+
+                       file = fopen64(path, mode);
+                       file_int64 = Units::ptr_to_int64(file);
+                       STORE_INT64(file_int64);
+                       server->write_socket((char*)datagram, 8, RENDERFARM_TIMEOUT);
+if(DEBUG)
+printf("RenderFarmFSServer::handle_request RENDERFARM_FOPEN file=%p file_int64=%llx datagram=%02x%02x%02x%02x%02x%02x%02x%02x path=%s mode=%s\n",
+file, file_int64, datagram[0], datagram[1], datagram[2], datagram[3], datagram[4], datagram[5], datagram[6], datagram[7], path, mode);
+                       result = 1;
+                       break;
+               }
+
+               case RENDERFARM_FCLOSE:
+               {
+                       int64_t pointer = READ_INT64((unsigned char*)buffer);
+                       FILE *file = (FILE*)Units::int64_to_ptr(pointer);
+if(DEBUG)
+printf("RenderFarmFSServer::handle_request RENDERFARM_FCLOSE file=%p\n", file);
+                       fclose(file);
+                       result = 1;
+                       break;
+               }
+
+               case RENDERFARM_REMOVE:
+               {
+                       remove((char*)buffer);
+if(DEBUG)
+printf("RenderFarmFSServer::handle_request path=%s\n", buffer);
+                       result = 1;
+                       break;
+               }
+
+               case RENDERFARM_RENAME:
+               {
+                       char *oldpath = (char*)buffer;
+                       char *newpath = (char*)buffer + strlen(oldpath) + 1;
+                       rename(oldpath, newpath);
+if(DEBUG)
+printf("RenderFarmFSServer::handle_request old=%s new=%s\n", oldpath, newpath);
+                       result = 1;
+                       break;
+               }
+
+               case RENDERFARM_FGETC:
+               {
+                       int64_t pointer = READ_INT64((unsigned char*)buffer);
+                       FILE *file = (FILE*)Units::int64_to_ptr(pointer);
+                       unsigned char datagram[1];
+                       datagram[0] = fgetc(file);
+                       server->write_socket((char*)datagram, 1, RENDERFARM_TIMEOUT);
+if(DEBUG)
+printf("RenderFarmFSServer::handle_request file=%p\n", file);
+                       result = 1;
+                       break;
+               }
+
+               case RENDERFARM_FPUTC:
+               {
+                       int64_t pointer = READ_INT64((unsigned char*)buffer);
+                       FILE *file = (FILE*)Units::int64_to_ptr(pointer);
+                       fputc(buffer[8], file);
+                       result = 1;
+if(DEBUG)
+printf("RenderFarmFSServer::handle_request file=%p\n", file);
+                       break;
+               }
+
+               case RENDERFARM_FREAD:
+               {
+                       int64_t pointer = READ_INT64((unsigned char*)buffer);
+                       FILE *file = (FILE*)Units::int64_to_ptr(pointer);
+                       int size = READ_INT32((unsigned char*)buffer + 8);
+                       int num = READ_INT32((unsigned char*)buffer + 12);
+                       unsigned char datagram[4];
+                       int i = 0;
+                       int bytes;
+// printf("RenderFarmFSServer::handle_request RENDERFARM_FREAD %02x%02x%02x%02x%02x%02x%02x%02x %p %d %d\n", 
+// buffer[0], buffer[1], buffer[2], buffer[3], buffer[4], buffer[5], buffer[6], buffer[7], 
+// pointer,
+// file,
+// size,
+// num);
+
+                       server->reallocate_buffer(size * num);
+                       bytes = fread(server->buffer, size, num, file);
+                       STORE_INT32(bytes);
+                       server->write_socket((char*)datagram, 4, RENDERFARM_TIMEOUT);
+                       server->write_socket((char*)server->buffer, size * bytes, RENDERFARM_TIMEOUT);
+                       result = 1;
+if(DEBUG)
+printf("RenderFarmFSServer::handle_request file=%p size=%d num=%d bytes=%d\n", 
+file, size, num, bytes);
+                       break;
+               }
+
+               case RENDERFARM_FGETS:
+               {
+                       int64_t pointer = READ_INT64((unsigned char*)buffer);
+                       FILE *file = (FILE*)Units::int64_to_ptr(pointer);
+                       int size = READ_INT32((unsigned char*)buffer + 8);
+                       unsigned char datagram[4];
+                       int i = 0;
+
+                       server->reallocate_buffer(size);
+                       char *return_value = fgets((char*)server->buffer, size, file);
+                       int bytes = 0;
+                       if(return_value)
+                       {
+                               bytes = strlen(return_value) + 1;
+                       }
+                       STORE_INT32(bytes);
+                       server->write_socket((char*)datagram, 4, RENDERFARM_TIMEOUT);
+                       server->write_socket((char*)server->buffer, bytes, RENDERFARM_TIMEOUT);
+                       result = 1;
+                       break;
+               }
+
+               case RENDERFARM_FILENO:
+               {
+                       int64_t pointer = READ_INT64((unsigned char*)buffer);
+                       FILE *file = (FILE*)Units::int64_to_ptr(pointer);
+                       unsigned char datagram[4];
+                       int i = 0;
+
+                       int return_value = fileno(file);
+                       STORE_INT32(return_value);
+                       server->write_socket((char*)datagram, 4, RENDERFARM_TIMEOUT);
+if(DEBUG)
+printf("RenderFarmFSServer::handle_request file=%p fileno=%d\n", 
+file, return_value);
+                       result = 1;
+                       break;
+               }
+
+               case RENDERFARM_FWRITE:
+               {
+                       int64_t pointer = READ_INT64((unsigned char*)buffer);
+                       FILE *file = (FILE*)Units::int64_to_ptr(pointer);
+                       int size = READ_INT32((unsigned char*)buffer + 8);
+                       int num = READ_INT32((unsigned char*)buffer + 12);
+                       unsigned char datagram[4];
+                       int i = 0;
+                       int bytes;
+
+                       server->reallocate_buffer(size * num);
+                       server->read_socket((char*)server->buffer, size * num, RENDERFARM_TIMEOUT);
+                       bytes = fwrite(server->buffer, size, num, file);
+                       STORE_INT32(bytes);
+                       server->write_socket((char*)datagram, 4, RENDERFARM_TIMEOUT);
+                       result = 1;
+if(DEBUG)
+printf("RenderFarmFSServer::handle_request RENDERFARM_FWRITE file=%p size=%d num=%d bytes=%d\n", 
+file, size, num, bytes);
+                       break;
+               }
+
+               case RENDERFARM_FSEEK:
+               {
+                       int64_t pointer = READ_INT64((unsigned char*)buffer);
+                       FILE *file = (FILE*)Units::int64_to_ptr(pointer);
+// printf("RENDERFARM_FSEEK 1 buffer=%02x%02x%02x%02x%02x%02x%02x%02x %p %llx\n",
+// buffer[0], buffer[1], buffer[2], buffer[3], buffer[4], buffer[5], buffer[6], buffer[7],  file, pointer);
+                       int64_t offset = READ_INT64((unsigned char*)buffer + 8);
+                       int whence = READ_INT32((unsigned char*)buffer + 16);
+                       int return_value;
+                       unsigned char datagram[4];
+                       int i = 0;
+
+                       return_value = fseeko64(file, offset, whence);
+                       STORE_INT32(return_value);
+                       server->write_socket((char*)datagram, 4, RENDERFARM_TIMEOUT);
+                       result = 1;
+if(DEBUG)
+printf("RenderFarmFSServer::handle_request file=%p offset=%jd whence=%d result=%d\n", 
+file, offset, whence, result);
+                       break;
+               }
+
+               case RENDERFARM_FTELL:
+               {
+                       int64_t pointer = READ_INT64((unsigned char*)buffer);
+                       FILE *file = (FILE*)Units::int64_to_ptr(pointer);
+                       unsigned char datagram[8];
+                       int i = 0;
+                       int64_t return_value = ftello64(file);
+                       STORE_INT64(return_value);
+                       server->write_socket((char*)datagram, 8, RENDERFARM_TIMEOUT);
+                       result = 1;
+if(DEBUG)
+printf("RenderFarmFSServer::handle_request file=%p result=%jd\n", 
+file, return_value);
+                       break;
+               }
+
+               case RENDERFARM_STAT:
+               {
+                       struct stat stat_buf;
+                       int return_value = stat((char*)buffer, &stat_buf);
+                       server->write_socket((char*)&stat_buf, sizeof(struct stat), RENDERFARM_TIMEOUT);
+                       result = 1;
+if(DEBUG)
+printf("RenderFarmFSServer::handle_request path=%s result=%d\n", 
+buffer, return_value);
+                       break;
+               }
+
+               case RENDERFARM_STAT64:
+               {
+                       struct stat64 stat_buf;
+                       int return_value = stat64((char*)buffer, &stat_buf);
+                       vfs_stat_t arg;
+                       arg.dev = stat_buf.st_dev;
+//                     arg.ino32 = stat_buf.__st_ino;
+                       arg.ino = stat_buf.st_ino;
+                       arg.nlink = stat_buf.st_nlink;
+                       arg.mode = stat_buf.st_mode;
+                       arg.uid = stat_buf.st_uid;
+                       arg.gid = stat_buf.st_gid;
+                       arg.rdev = stat_buf.st_rdev;
+                       arg.size = stat_buf.st_size;
+                       arg.blksize = stat_buf.st_blksize;
+                       arg.blocks = stat_buf.st_blocks;
+                       arg.atim = stat_buf.st_atim.tv_sec;
+                       arg.mtim = stat_buf.st_mtim.tv_sec;
+                       arg.ctim = stat_buf.st_ctim.tv_sec;
+                       server->write_socket((char*)&arg, sizeof(arg), RENDERFARM_TIMEOUT);
+                       result = 1;
+if(DEBUG)
+printf("RenderFarmFSServer::handle_request path=%s result=%d\n", 
+buffer, return_value);
+                       break;
+               }
+       }
+
+       return result;
+}