--- /dev/null
+/* Blue Sky: File Systems in the Cloud
+ *
+ * Copyright (C) 2009 The Regents of the University of California
+ * Written by Michael Vrable <mvrable@cs.ucsd.edu>
+ *
+ * TODO: Licensing
+ */
+
+#include <stdint.h>
+#include <stdlib.h>
+#include <glib.h>
+#include <string.h>
+
+#include "bluesky.h"
+#include "libs3.h"
+
+/* Interface to Amazon S3 storage. */
+
+/* Simple in-memory data store for test purposes. */
+struct S3Store {
+ S3BucketContext bucket;
+};
+
+S3Store *s3store_new()
+{
+ S3Store *store = g_new(S3Store, 1);
+ store->bucket.bucketName = "mvrable-bluesky";
+ store->bucket.protocol = S3ProtocolHTTP;
+ store->bucket.uriStyle = S3UriStylePath;
+ store->bucket.accessKeyId = getenv("AWS_ACCESS_KEY_ID");
+ store->bucket.secretAccessKey = getenv("AWS_SECRET_ACCESS_KEY");
+
+ g_print("Initializing S3 with bucket %s, access key %s\n",
+ store->bucket.bucketName, store->bucket.accessKeyId);
+
+ return store;
+}
+
+BlueSkyRCStr *s3store_get(S3Store *store, const gchar *key)
+{
+ return NULL;
+}
+
+struct put_info {
+ BlueSkyRCStr *val;
+ gint offset;
+};
+
+static int s3store_put_handler(int bufferSize, char *buffer,
+ void *callbackData)
+{
+ struct put_info *info = (struct put_info *)callbackData;
+ gint bytes = MIN(bufferSize, (int)(info->val->len - info->offset));
+ memcpy(buffer, (char *)info->val->data + info->offset, bytes);
+ info->offset += bytes;
+ return bytes;
+}
+
+static S3Status s3store_properties_callback(const S3ResponseProperties *properties,
+ void *callbackData)
+{
+ g_print("(Properties callback)\n");
+ return S3StatusOK;
+}
+
+void s3store_response_callback(S3Status status,
+ const S3ErrorDetails *errorDetails,
+ void *callbackData)
+{
+ g_print("S3 operation complete, status=%s\n",
+ S3_get_status_name(status));
+ if (errorDetails != NULL) {
+ g_print(" Error message: %s\n", errorDetails->message);
+ }
+}
+
+void s3store_put(S3Store *store, const gchar *key, BlueSkyRCStr *val)
+{
+ struct put_info info;
+ info.val = val;
+ info.offset = 0;
+
+ struct S3PutObjectHandler handler;
+ handler.responseHandler.propertiesCallback = s3store_properties_callback;
+ handler.responseHandler.completeCallback = s3store_response_callback;
+ handler.putObjectDataCallback = s3store_put_handler;
+
+ g_print("Starting store of %s to S3...\n", key);
+ S3_put_object(&store->bucket, key, val->len, NULL, NULL,
+ &handler, &info);
+}