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#include "s3_client.h"
#include <stdio.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/s3/model/DeleteObjectsRequest.h>
#include <aws/core/auth/AWSCredentials.h>
#include <aws/s3/model/ListObjectsV2Request.h>
#include "ezlive_config.h"
#include <unistd.h>
namespace {
Aws::S3::S3Client *s3client;
}
void S3Client_init() {
Aws::SDKOptions aws_options;
Aws::InitAPI(aws_options);
Aws::S3::S3ClientConfiguration config;
Aws::Auth::AWSCredentials credentials;
config.endpointOverride = ezlive_config->endpoint;
config.region = ezlive_config->region;
config.checksumConfig.requestChecksumCalculation = Aws::Client::RequestChecksumCalculation::WHEN_REQUIRED;
config.checksumConfig.responseChecksumValidation = Aws::Client::ResponseChecksumValidation::WHEN_REQUIRED;
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);
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) {
fprintf(stderr, "Error unable to read file: %s\n", filename);
return;
}
request.SetBody(inputData);
Aws::S3::Model::PutObjectOutcome outcome =
s3client->PutObject(request);
if (!outcome.IsSuccess()) {
fprintf(stderr, "Error: putObject: %s.\n", outcome.GetError().GetMessage().c_str());
sleep(3);
continue;
} else {
printf("Added object '%s' to bucket '%s'.\n", object_name, 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();
fprintf(stderr, "Error: deleteObject: %s: %s\n",
err.GetExceptionName().c_str(), err.GetMessage().c_str());
} else {
fprintf(stdout, "Successfully deleted the object: %s\n", object_name);
}
}
void S3Client_clear() {
Aws::S3::Model::ListObjectsV2Request list_req;
list_req.WithBucket(ezlive_config->bucket).WithPrefix(ezlive_config->s3_path);
auto list_outcome = s3client->ListObjectsV2(list_req);
if (!list_outcome.IsSuccess()) {
fprintf(stderr, "ListObjectsV2 error: %s\n",
list_outcome.GetError().GetMessage().c_str());
return;
}
std::vector<std::string> objects_to_delete;
for (const auto& obj : list_outcome.GetResult().GetContents()) {
auto key = obj.GetKey();
if (key.size() >= 3 && key.substr(key.size() - 3) == ".ts") {
objects_to_delete.push_back(key);
printf("Marking for delete: %s\n", key.c_str());
}
}
if (!objects_to_delete.empty()) {
for (auto &x : objects_to_delete) {
S3Client_delete(x.c_str());
}
} else {
std::cout << "No .ts files found. No need to clear." << std::endl;
}
}
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