1 files changed, 151 insertions, 0 deletions
diff --git a/exporting/aws_kinesis/aws_kinesis_put_record.cc b/exporting/aws_kinesis/aws_kinesis_put_record.cc
new file mode 100644
index 00000000..62c6b030
--- /dev/null
+++ b/exporting/aws_kinesis/aws_kinesis_put_record.cc
@@ -0,0 +1,151 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include <aws/core/Aws.h>
+#include <aws/core/client/ClientConfiguration.h>
+#include <aws/core/auth/AWSCredentials.h>
+#include <aws/core/utils/Outcome.h>
+#include <aws/kinesis/KinesisClient.h>
+#include <aws/kinesis/model/PutRecordRequest.h>
+#include "aws_kinesis_put_record.h"
+
+using namespace Aws;
+
+static SDKOptions options;
+
+struct request_outcome {
+    Kinesis::Model::PutRecordOutcomeCallable future_outcome;
+    size_t data_len;
+};
+
+/**
+ * Initialize AWS SDK API
+ */
+void aws_sdk_init()
+{
+    InitAPI(options);
+}
+
+/**
+ * Shutdown AWS SDK API
+ */
+void aws_sdk_shutdown()
+{
+    ShutdownAPI(options);
+}
+
+/**
+ * Initialize a client and a data structure for request outcomes
+ *
+ * @param kinesis_specific_data_p a pointer to a structure with client and request outcome information.
+ * @param region AWS region.
+ * @param access_key_id AWS account access key ID.
+ * @param secret_key AWS account secret access key.
+ * @param timeout communication timeout.
+ */
+void kinesis_init(
+    void *kinesis_specific_data_p, const char *region, const char *access_key_id, const char *secret_key,
+    const long timeout)
+{
+    struct aws_kinesis_specific_data *kinesis_specific_data =
+        (struct aws_kinesis_specific_data *)kinesis_specific_data_p;
+
+    Client::ClientConfiguration config;
+
+    config.region = region;
+    config.requestTimeoutMs = timeout;
+    config.connectTimeoutMs = timeout;
+
+    Kinesis::KinesisClient *client;
+
+    if (access_key_id && *access_key_id && secret_key && *secret_key) {
+        client = New<Kinesis::KinesisClient>("client", Auth::AWSCredentials(access_key_id, secret_key), config);
+    } else {
+        client = New<Kinesis::KinesisClient>("client", config);
+    }
+    kinesis_specific_data->client = (void *)client;
+
+    Vector<request_outcome> *request_outcomes;
+
+    request_outcomes = new Vector<request_outcome>;
+    kinesis_specific_data->request_outcomes = (void *)request_outcomes;
+}
+
+/**
+ * Deallocate Kinesis specific data
+ *
+ * @param kinesis_specific_data_p a pointer to a structure with client and request outcome information.
+ */
+void kinesis_shutdown(void *kinesis_specific_data_p)
+{
+    struct aws_kinesis_specific_data *kinesis_specific_data =
+        (struct aws_kinesis_specific_data *)kinesis_specific_data_p;
+
+    Delete((Kinesis::KinesisClient *)kinesis_specific_data->client);
+    delete (Vector<request_outcome> *)kinesis_specific_data->request_outcomes;
+}
+
+/**
+ * Send data to the Kinesis service
+ *
+ * @param kinesis_specific_data_p a pointer to a structure with client and request outcome information.
+ * @param stream_name the name of a stream to send to.
+ * @param partition_key a partition key which automatically maps data to a specific stream.
+ * @param data a data buffer to send to the stream.
+ * @param data_len the length of the data buffer.
+ */
+void kinesis_put_record(
+    void *kinesis_specific_data_p, const char *stream_name, const char *partition_key, const char *data,
+    size_t data_len)
+{
+    struct aws_kinesis_specific_data *kinesis_specific_data =
+        (struct aws_kinesis_specific_data *)kinesis_specific_data_p;
+    Kinesis::Model::PutRecordRequest request;
+
+    request.SetStreamName(stream_name);
+    request.SetPartitionKey(partition_key);
+    request.SetData(Utils::ByteBuffer((unsigned char *)data, data_len));
+
+    ((Vector<request_outcome> *)(kinesis_specific_data->request_outcomes))->push_back(
+        { ((Kinesis::KinesisClient *)(kinesis_specific_data->client))->PutRecordCallable(request), data_len });
+}
+
+/**
+ * Get results from service responses
+ *
+ * @param request_outcomes_p request outcome information.
+ * @param error_message report error message to a caller.
+ * @param sent_bytes report to a caller how many bytes was successfully sent.
+ * @param lost_bytes report to a caller how many bytes was lost during transmission.
+ * @return Returns 0 if all data was sent successfully, 1 when data was lost on transmission
+ */
+int kinesis_get_result(void *request_outcomes_p, char *error_message, size_t *sent_bytes, size_t *lost_bytes)
+{
+    Vector<request_outcome> *request_outcomes = (Vector<request_outcome> *)request_outcomes_p;
+    Kinesis::Model::PutRecordOutcome outcome;
+    *sent_bytes = 0;
+    *lost_bytes = 0;
+
+    for (auto request_outcome = request_outcomes->begin(); request_outcome != request_outcomes->end();) {
+        std::future_status status = request_outcome->future_outcome.wait_for(std::chrono::microseconds(100));
+
+        if (status == std::future_status::ready || status == std::future_status::deferred) {
+            outcome = request_outcome->future_outcome.get();
+            *sent_bytes += request_outcome->data_len;
+
+            if (!outcome.IsSuccess()) {
+                *lost_bytes += request_outcome->data_len;
+                outcome.GetError().GetMessage().copy(error_message, ERROR_LINE_MAX);
+            }
+
+            request_outcomes->erase(request_outcome);
+        } else {
+            ++request_outcome;
+        }
+    }
+
+    if (*lost_bytes) {
+        return 1;
+    }
+
+    return 0;
+}