--- libaitrpc/src/blob.c	2010/06/23 15:07:15	1.1.2.1
+++ libaitrpc/src/blob.c	2010/06/23 17:29:07	1.1.2.3
@@ -1,3 +1,143 @@
 #include "global.h"
 
 
+/*
+ * rpc_srv_blobMap() Map blob to memory region 
+ * @srv = RPC Server instance
+ * @blob = Map to this BLOB element
+ * return: -1 error or 0 ok
+ */
+inline int
+rpc_srv_blobMap(rpc_srv_t * __restrict srv, rpc_blob_t * __restrict blob)
+{
+	int f;
+	struct stat sb;
+	char szFName[MAXPATHLEN];
+
+	if (!blob) {
+		rpc_SetErr(EINVAL, "Error:: invalid arguments ...\n");
+		return -1;
+	}
+
+	memset(szFName, 0, MAXPATHLEN);
+	snprintf(szFName, MAXPATHLEN, BLOB_FILE, srv->srv_blob.dir, blob->blob_var);
+	f = open(szFName, O_RDONLY);
+	if (f == -1) {
+		LOGERR;
+		return -1;
+	}
+	if (fstat(f, &sb) == -1) {
+		LOGERR;
+		close(f);
+		return -1;
+	}
+
+	blob->blob_data = mmap(NULL, sb.st_size, PROT_READ, MAP_PRIVATE, f, 0);
+	if (blob->blob_data == MAP_FAILED) {
+		LOGERR;
+		close(f);
+		blob->blob_data = NULL;
+		return -1;
+	} else {
+		blob->blob_len = sb.st_size;
+		close(f);
+	}
+
+	return 0;
+}
+
+/*
+ * rpc_srv_blobUnmap() Unmap blob memory region 
+ * @blob = Mapped BLOB element
+ * return: none
+ */
+inline void
+rpc_srv_blobUnmap(rpc_blob_t * __restrict blob)
+{
+	if (!blob || !blob->blob_data)
+		rpc_SetErr(EINVAL, "Error:: invalid arguments ...\n");
+	else {
+		munmap(blob->blob_data, blob->blob_len);
+		blob->blob_data = NULL;
+		blob->blob_len = 0;
+	}
+}
+
+/*
+ * rpc_srv_blobFree() Free blob from disk & memory
+ * @srv = RPC Server instance
+ * @blob = Mapped BLOB element
+ * return: -1 error or 0 ok
+ */
+inline int
+rpc_srv_blobFree(rpc_srv_t * __restrict srv, rpc_blob_t * __restrict blob)
+{
+	char szFName[MAXPATHLEN];
+
+	if (!blob) {
+		rpc_SetErr(EINVAL, "Error:: invalid arguments ...\n");
+		return -1;
+	}
+
+	if (blob->blob_data)
+		rpc_srv_blobUnmap(blob);
+
+	memset(szFName, 0, MAXPATHLEN);
+	snprintf(szFName, MAXPATHLEN, BLOB_FILE, srv->srv_blob.dir, blob->blob_var);
+	if (remove(szFName) == -1) {
+		LOGERR;
+		return -1;
+	}
+
+	return 0;
+}
+
+// ------------------------------------------------------------
+
+/*
+ * rpc_srv_sendBLOB() Send mapped BLOB to client
+ * @cli = Client instance
+ * @blob = Mapped BLOB element
+ * return: -1 error, 0 ok
+ */
+int
+rpc_srv_sendBLOB(rpc_cli_t * __restrict cli, rpc_blob_t * __restrict blob)
+{
+	int ret, len;
+	uint8_t *pos;
+
+	if (!cli || !blob || !blob->blob_data) {
+		rpc_SetErr(EINVAL, "Error:: invalid arguments ...\n");
+		return -1;
+	}
+
+	for (ret = blob->blob_len, pos = blob->blob_data; ret > 0; ret -= len, pos += len)
+		if ((len = send(cli->cli_sock, pos, ret > BLOBSIZ ? BLOBSIZ : ret, 0)) == -1) {
+			LOGERR;
+			return -1;
+		}
+
+	return ret;
+}
+
+/*
+ * rpc_srv_recvBLOB() Receive BLOB from client
+ * @cli = Client instance
+ * return: -1 error, 0 ok
+ */
+int
+rpc_srv_recvBLOB(rpc_cli_t * __restrict cli)
+{
+	int ret, len;
+	uint8_t *pos;
+	rpc_srv_t *s;
+
+	if (!cli || !cli->cli_parent) {
+		rpc_SetErr(EINVAL, "Error:: invalid arguments ...\n");
+		return -1;
+	} else
+		s = cli->cli_parent;
+
+
+	return ret;
+}