add aws s3 client

1 files changed, 83 insertions, 0 deletions

diff --git a/s3_client.cpp b/s3_client.cpp
new file mode 100644
index 0000000..aeb3510
--- /dev/null
+++ b/s3_client.cpp
@@ -0,0 +1,83 @@
+#include "s3_client.h"
+
+#include <fstream>
+#include <iostream>
+
+#include <aws/core/Aws.h>
+#include <aws/s3/S3Client.h>
+#include <aws/s3/model/PutObjectRequest.h>
+#include <aws/s3/model/DeleteObjectRequest.h>
+#include <aws/core/auth/AWSCredentials.h>
+
+#include "config.h"
+
+#include <unistd.h>
+
+namespace {
+
+Aws::S3::S3Client *s3client;
+Aws::SDKOptions aws_options;
+Aws::S3::S3ClientConfiguration config;
+Aws::Auth::AWSCredentials credentials;
+
+}
+
+void S3Client_init() {
+    Aws::InitAPI(aws_options);
+    config.endpointOverride = ezlive_config->endpoint;
+    config.region = ezlive_config->region;
+    credentials = Aws::Auth::AWSCredentials(ezlive_config->access_key, ezlive_config->secret_key);
+    s3client = new Aws::S3::S3Client(credentials, nullptr, config);
+}
+
+void S3Client_put(const char *filename, const char *object_name) {
+    while (1) {
+        Aws::S3::Model::PutObjectRequest request;
+        request.SetBucket(ezlive_config->bucket);
+        //We are using the name of the file as the key for the object in the bucket.
+        //However, this is just a string and can be set according to your retrieval needs.
+        request.SetKey(object_name);
+
+        std::shared_ptr<Aws::IOStream> inputData =
+                std::make_shared<Aws::FStream>(filename, std::ios_base::in | std::ios_base::binary);
+
+        if (!*inputData) {
+            std::cerr << "Error unable to read file " << filename << std::endl;
+            return;
+        }
+
+        request.SetBody(inputData);
+
+        Aws::S3::Model::PutObjectOutcome outcome =
+                s3client->PutObject(request);
+
+        if (!outcome.IsSuccess()) {
+            std::cerr << "Error: putObject: " <<
+                    outcome.GetError().GetMessage() << std::endl;
+            sleep(3);
+            continue;
+        } else {
+            std::cout << "Added object '" << object_name << "' to bucket '"
+                    << ezlive_config->bucket << "'.";
+            break;
+        }
+    }
+}
+
+void S3Client_delete(const char *object_name) {
+    Aws::S3::Model::DeleteObjectRequest request;
+
+    request.WithKey(object_name)
+            .WithBucket(ezlive_config->bucket);
+
+    Aws::S3::Model::DeleteObjectOutcome outcome =
+            s3client->DeleteObject(request);
+
+    if (!outcome.IsSuccess()) {
+        auto err = outcome.GetError();
+        std::cerr << "Error: deleteObject: " <<
+                  err.GetExceptionName() << ": " << err.GetMessage() << std::endl;
+    } else {
+        std::cout << "Successfully deleted the object: " << object_name << std::endl;
+    }
+}
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