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Retry failed/partially downloaded files

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Added --retries option to set maximum number of retries
This commit is contained in:
Sude 2014-02-26 14:59:23 +02:00
parent 3f7669a775
commit f671834068
4 changed files with 16 additions and 1 deletions
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1
include/config.h
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@ -50,6 +50,7 @@ class Config
std::string sOrphanRegex;
unsigned int iInstallerType;
unsigned int iInstallerLanguage;
int iRetries;
size_t iChunkSize;
curl_off_t iDownloadRate;
long int iTimeout;

1
include/downloader.h
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@ -78,6 +78,7 @@ class Downloader
std::string coverXML;
size_t resume_position;
int retries;
std::ofstream report_ofs;
};

1
main.cpp
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@ -151,6 +151,7 @@ int main(int argc, char *argv[])
("verbose", bpo::value<bool>(&config.bVerbose)->zero_tokens()->default_value(false), "Print lots of information")
("insecure", bpo::value<bool>(&bInsecure)->zero_tokens()->default_value(false), "Don't verify authenticity of SSL certificates")
("timeout", bpo::value<long int>(&config.iTimeout)->default_value(10), "Set timeout for connection\nMaximum time in seconds that connection phase is allowed to take")
("retries", bpo::value<int>(&config.iRetries)->default_value(3), "Set maximum number of retries on failed download")
;
// Options read from config file
options_cfg_only.add_options()

14
src/downloader.cpp
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@ -49,6 +49,7 @@ Downloader::~Downloader()
int Downloader::init()
{
this->resume_position = 0;
this->retries = 0;
// Initialize curl and set curl options
curl_global_init(CURL_GLOBAL_ALL);
@ -765,7 +766,7 @@ CURLcode Downloader::downloadFile(const std::string& url, const std::string& fil
fclose(outfile);
// Download failed and was not a resume attempt so delete the file
if (res != CURLE_OK && !bResume)
if ( (res != CURLE_OK || res != CURLE_PARTIAL_FILE) && !bResume )
{
boost::filesystem::path path = filepath;
if (boost::filesystem::exists(path))
@ -782,6 +783,17 @@ CURLcode Downloader::downloadFile(const std::string& url, const std::string& fil
this->report_ofs << report_line << std::endl;
}
// Retry partially downloaded file
if (res == CURLE_PARTIAL_FILE && (this->retries < config.iRetries) )
{
this->retries++;
res = this->downloadFile(url, filepath, xml_data);
}
else
{
this->retries = 0; // Reset retries counter
}
return res;
}