file_stream.c mime.c

gnu coding standards fon file_stream.c
mime.c added stream_set_fd

@@ -29,79 +29,92 @@ struct _file_stream
   int 		offset;
 };
 
-static void _file_destroy(stream_t stream)
+static void
+_file_destroy (stream_t stream)
 {
   struct _file_stream *fs = stream->owner;
 
-	if ( fs->file )
-		fclose(fs->file);
-	free(fs); 
+  if (fs->file)
+    fclose (fs->file);
+  free (fs);
 }
 
-static int _file_read(stream_t stream, char *optr, size_t osize, off_t offset, size_t *nbytes)
+static int
+_file_read (stream_t stream, char *optr, size_t osize,
+	    off_t offset, size_t *nbytes)
 {
   struct _file_stream *fs = stream->owner;
 
-	if ( fs->offset != offset ) {
-		fseek( fs->file, offset, SEEK_SET );
+  if (fs->offset != offset)
+    {
+      fseek (fs->file, offset, SEEK_SET);
       fs->offset = offset;
     }
-	*nbytes = fread( optr, osize, 1, fs->file);
-	if ( *nbytes == 0 ) {
-		if ( ferror( fs->file ) )
+  *nbytes = fread (optr, osize, 1, fs->file);
+  if (*nbytes == 0)
+    {
+      if (ferror(fs->file))
 	return errno;
-	} else
+    }
+  else
     fs->offset += *nbytes;
   return 0;
 }
 
-
-static int _file_write(stream_t stream, const char *iptr, size_t isize, off_t offset, size_t *nbytes)
+static int
+_file_write (stream_t stream, const char *iptr, size_t isize,
+	    off_t offset, size_t *nbytes)
 {
   struct _file_stream *fs = stream->owner;
 
-	if ( fs->offset != offset ) {
-		fseek( fs->file, offset, SEEK_SET );
+  if (fs->offset != offset)
+    {
+      fseek (fs->file, offset, SEEK_SET);
       fs->offset = offset;
     }
-	*nbytes = fwrite( iptr, isize, 1, fs->file);
-	if ( *nbytes == 0 ) {
-		if ( ferror( fs->file ) )
+  *nbytes = fwrite (iptr, isize, 1, fs->file);
+  if (*nbytes == 0)
+    {
+      if (ferror (fs->file))
 	return errno;
-	} else
+    }
+  else
     fs->offset += *nbytes;
   return 0;
 }
 
-int file_stream_create(stream_t *stream, const char *filename, int flags)
+int
+file_stream_create (stream_t *stream, const char *filename, int flags)
 {
   struct _file_stream *fs;
   char *mode;
   int ret;
 
-	if ( stream == NULL || filename == NULL )
+  if (stream == NULL || filename == NULL)
     return EINVAL;
 
-	if ( ( fs = calloc(sizeof(struct _file_stream), 1) ) == NULL )
+  if ((fs = calloc(sizeof(struct _file_stream), 1)) == NULL)
     return ENOMEM;
 
-	if ( ( flags & ( MU_STREAM_READ|MU_STREAM_WRITE ) ) == ( MU_STREAM_READ|MU_STREAM_WRITE ) ) 
+  if (flags & MU_STREAM_RDWR)
     mode = "r+b";
-	else if ( flags & MU_STREAM_READ ) 
+  else if (flags & MU_STREAM_READ)
     mode = "rb";
-	else if ( flags & MU_STREAM_WRITE )
+  else if (flags & MU_STREAM_WRITE)
     mode = "wb";
   else
     return EINVAL;
 
-	if ( ( fs->file = fopen(filename, mode) ) == NULL ) {
+  if ((fs->file = fopen (filename, mode)) == NULL)
+    {
       ret = errno;
-		free( fs );
+      free (fs);
       return ret;
     }
-	if ( ( ret = stream_create(stream, flags, fs) ) != 0 ) {
-		fclose( fs->file );
-		free( fs );
+  if ((ret = stream_create (stream, flags, fs)) != 0)
+    {
+      fclose (fs->file);
+      free (fs);
       return ret;
     }
 

@@ -295,6 +295,13 @@ static int _mime_parse_mpart_message(mime_t mime)
 	return ret;
 }
 
+static int _mime_message_fd(stream_t stream, int *fd)
+{
+	struct _mime_part *mime_part = stream->owner;
+
+	return stream_get_fd(mime_part->mime->stream, fd);
+}
+
 static int _mime_message_read(stream_t stream, char *buf, size_t buflen, off_t off, size_t *nbytes)
 {
 	struct _mime_part *mime_part = stream->owner;
@@ -448,7 +455,9 @@ int mime_get_part(mime_t mime, int part, message_t *msg)
 					if ( ( ret = stream_create(&stream, MU_STREAM_READ, mime_part) ) == 0 ) {
 						body_set_size (body, _mime_body_size, mime_part);
 						stream_set_read(stream, _mime_message_read, mime_part);
+						stream_set_fd(stream, _mime_message_fd, mime_part);
 						body_set_stream(body, stream, mime_part);
+						message_set_body(mime_part->msg, body, mime_part);
 						*msg = mime_part->msg;
 						return 0;
 					}