Merge pull request #6 from fjtrujy/getStat

Add getStat Support

Author: rickgaiser

src/ps2link.c

@@ -580,6 +580,58 @@
   return ps2link_response_rmdir(result);
  }
 
+int ps2link_request_getstat(void *packet) {
+  struct { unsigned int number; unsigned short length; char name[256]; } PACKED *request = packet;
+    struct stat stats; struct tm *loctime;
+    int ret;
+    unsigned int mode; unsigned char ctime[8]; unsigned char atime[8]; unsigned char mtime[8];
+
+    // Fix the arguments.
+    fix_pathname(request->name);
+    
+      // Fetch the entry's statistics.
+      ret = stat(request->name, &stats);
+    
+    if (ret == 0) {
+        // Convert the mode.
+          mode = (stats.st_mode & 0x07);
+          if (S_ISDIR(stats.st_mode)) { mode |= 0x20; }
+        #ifndef _WIN32
+          if (S_ISLNK(stats.st_mode)) { mode |= 0x08; }
+        #endif
+          if (S_ISREG(stats.st_mode)) { mode |= 0x10; }
+        
+          // Convert the creation time.
+          loctime = localtime(&(stats.st_ctime));
+          ctime[6] = (unsigned char)loctime->tm_year;
+          ctime[5] = (unsigned char)loctime->tm_mon + 1;
+          ctime[4] = (unsigned char)loctime->tm_mday;
+          ctime[3] = (unsigned char)loctime->tm_hour;
+          ctime[2] = (unsigned char)loctime->tm_min;
+          ctime[1] = (unsigned char)loctime->tm_sec;
+        
+          // Convert the access time.
+          loctime = localtime(&(stats.st_atime));
+          atime[6] = (unsigned char)loctime->tm_year;
+          atime[5] = (unsigned char)loctime->tm_mon + 1;
+          atime[4] = (unsigned char)loctime->tm_mday;
+          atime[3] = (unsigned char)loctime->tm_hour;
+          atime[2] = (unsigned char)loctime->tm_min;
+          atime[1] = (unsigned char)loctime->tm_sec;
+        
+          // Convert the last modified time.
+          loctime = localtime(&(stats.st_mtime));
+          mtime[6] = (unsigned char)loctime->tm_year;
+          mtime[5] = (unsigned char)loctime->tm_mon + 1;
+          mtime[4] = (unsigned char)loctime->tm_mday;
+          mtime[3] = (unsigned char)loctime->tm_hour;
+          mtime[2] = (unsigned char)loctime->tm_min;
+          mtime[1] = (unsigned char)loctime->tm_sec;
+    }
+  
+    return ps2link_response_getstat(ret, mode, 0, stats.st_size, ctime, atime, mtime, 0);
+ }
+
  ////////////////////////////////
  // PS2LINK RESPONSE FUNCTIONS //
  ////////////////////////////////
@@ -737,6 +789,25 @@
   return network_send(request_socket, &response, sizeof(response));
  }
 
+int ps2link_response_getstat(int result, unsigned int mode, unsigned int attr, unsigned int size, unsigned char *ctime, unsigned char *atime, unsigned char *mtime, unsigned int hisize) {
+  struct { unsigned int number; unsigned short length; int result; unsigned int mode; unsigned int attr; unsigned int size; unsigned char ctime[8]; unsigned char atime[8]; unsigned char mtime[8]; unsigned int hisize; } PACKED response;
+
+  // Build the response packet.
+  response.number = htonl(PS2LINK_RESPONSE_GETSTAT);
+  response.length = htons(sizeof(response));
+  response.result = htonl(result);
+  response.mode   = htonl(mode);
+  response.attr   = htonl(attr);
+  response.size   = htonl(size);
+  if (ctime) { memcpy(response.ctime, ctime, 8); }
+  if (atime) { memcpy(response.atime, atime, 8); }
+  if (mtime) { memcpy(response.mtime, mtime, 8); }
+  response.hisize = htonl(hisize);
+
+  // Send the response packet.
+  return network_send(request_socket, &response, sizeof(response));
+ }
+
  //////////////////////////////
  // PS2LINK THREAD FUNCTIONS //
  //////////////////////////////
@@ -801,7 +872,8 @@
    if (ntohl(packet.number) == PS2LINK_REQUEST_READDIR)  { ps2link_request_readdir(&packet);  } else
    if (ntohl(packet.number) == PS2LINK_REQUEST_REMOVE)   { ps2link_request_remove(&packet);   } else
    if (ntohl(packet.number) == PS2LINK_REQUEST_MKDIR)    { ps2link_request_mkdir(&packet);    } else
-   if (ntohl(packet.number) == PS2LINK_REQUEST_RMDIR)    { ps2link_request_rmdir(&packet);    }
+   if (ntohl(packet.number) == PS2LINK_REQUEST_RMDIR)    { ps2link_request_rmdir(&packet);    } else
+   if (ntohl(packet.number) == PS2LINK_REQUEST_GETSTAT)  { ps2link_request_getstat(&packet);  }
 
    // Reset the timeout counter.
    ps2link_counter = 0;

src/ps2link.h

@@ -70,6 +70,7 @@
  #define PS2LINK_REQUEST_REMOVE		0xBABE0191
  #define PS2LINK_REQUEST_MKDIR		0xBABE01A1
  #define PS2LINK_REQUEST_RMDIR		0xBABE01B1
+ #define PS2LINK_REQUEST_GETSTAT	0xBABE01C1
 
  int ps2link_request_open(void *packet);
 
@@ -108,6 +109,7 @@
  #define PS2LINK_RESPONSE_REMOVE	0xBABE0192
  #define PS2LINK_RESPONSE_MKDIR		0xBABE01A2
  #define PS2LINK_RESPONSE_RMDIR		0xBABE01B2
+ #define PS2LINK_RESPONSE_GETSTAT	0xBABE01C2
 
  int ps2link_response_open(int result);