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authorAndrei Karas <akaras@inbox.ru>2014-05-03 15:37:32 +0300
committerAndrei Karas <akaras@inbox.ru>2014-05-03 15:37:32 +0300
commitcb6899fa0d8488e7e380179cb2d4bde763667d71 (patch)
tree8acec2c520fbdcf5dc282a876a6d793861e03742 /src/net
parent913bc623a84a7dd61e71dd4e5f61097da1c1521b (diff)
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Add support for mirrors in download.
Diffstat (limited to 'src/net')
-rw-r--r--src/net/download.cpp291
-rw-r--r--src/net/download.h5
2 files changed, 157 insertions, 139 deletions
diff --git a/src/net/download.cpp b/src/net/download.cpp
index 86a6a88e8..1c555f5ef 100644
--- a/src/net/download.cpp
+++ b/src/net/download.cpp
@@ -66,7 +66,8 @@ Download::Download(void *const ptr, const std::string &url,
mPtr(ptr),
mUrl(url),
mOptions(),
- mFileName(""),
+ mFileName(),
+ mUrlQueue(),
mWriteFunction(nullptr),
mAdler(0),
mUpdateFunction(updateFunction),
@@ -96,6 +97,7 @@ Download::Download(void *const ptr, const std::string &url,
mUrl.append(serverName);
}
}
+ mUrlQueue.push(url);
}
Download::~Download()
@@ -267,190 +269,201 @@ int Download::downloadThread(void *ptr)
outFilename = "";
}
- while (attempts < 3 && !complete && !d->mOptions.cancel)
+ while (!d->mUrlQueue.empty())
{
- d->mUpdateFunction(d->mPtr, DOWNLOAD_STATUS_STARTING, 0, 0);
+ attempts = 0;
+ complete = false;
+ d->mUrl = d->mUrlQueue.front();
+ d->mUrlQueue.pop();
- if (d->mOptions.cancel)
+ while (attempts < 3 && !complete && !d->mOptions.cancel)
{
- // need terminate thread?
- d->mThread = nullptr;
- return 0;
- }
- d->mCurl = curl_easy_init();
-
- if (d->mCurl && !d->mOptions.cancel)
- {
- FILE *file = nullptr;
+ d->mUpdateFunction(d->mPtr, DOWNLOAD_STATUS_STARTING, 0, 0);
- if (d->mUpload)
+ if (d->mOptions.cancel)
{
- logger->log("Uploading: %s", d->mUrl.c_str());
- curl_easy_setopt(d->mCurl, CURLOPT_URL, d->mUrl.c_str());
- curl_easy_setopt(d->mCurl, CURLOPT_HTTPPOST, d->mFormPost);
- curl_easy_setopt(d->mCurl, CURLOPT_WRITEFUNCTION,
- &Download::writeFunction);
- mUploadResponse.clear();
+ // need terminate thread?
+ d->mThread = nullptr;
+ return 0;
}
- else
+ d->mCurl = curl_easy_init();
+
+ if (d->mCurl && !d->mOptions.cancel)
{
- logger->log("Downloading: %s", d->mUrl.c_str());
- curl_easy_setopt(d->mCurl, CURLOPT_FOLLOWLOCATION, 1);
- curl_easy_setopt(d->mCurl, CURLOPT_HTTPHEADER, d->mHeaders);
- if (d->mOptions.memoryWrite)
+ FILE *file = nullptr;
+
+ if (d->mUpload)
{
- curl_easy_setopt(d->mCurl, CURLOPT_FAILONERROR, 1);
+ logger->log_r("Uploading: %s", d->mUrl.c_str());
+ curl_easy_setopt(d->mCurl, CURLOPT_URL, d->mUrl.c_str());
+ curl_easy_setopt(d->mCurl, CURLOPT_HTTPPOST, d->mFormPost);
curl_easy_setopt(d->mCurl, CURLOPT_WRITEFUNCTION,
- d->mWriteFunction);
- curl_easy_setopt(d->mCurl, CURLOPT_WRITEDATA, d->mPtr);
+ &Download::writeFunction);
+ mUploadResponse.clear();
}
else
{
- file = fopen(outFilename.c_str(), "w+b");
- if (file)
- curl_easy_setopt(d->mCurl, CURLOPT_WRITEDATA, file);
+ logger->log_r("Downloading: %s", d->mUrl.c_str());
+ curl_easy_setopt(d->mCurl, CURLOPT_FOLLOWLOCATION, 1);
+ curl_easy_setopt(d->mCurl, CURLOPT_HTTPHEADER, d->mHeaders);
+ if (d->mOptions.memoryWrite)
+ {
+ curl_easy_setopt(d->mCurl, CURLOPT_FAILONERROR, 1);
+ curl_easy_setopt(d->mCurl, CURLOPT_WRITEFUNCTION,
+ d->mWriteFunction);
+ curl_easy_setopt(d->mCurl, CURLOPT_WRITEDATA, d->mPtr);
+ }
+ else
+ {
+ file = fopen(outFilename.c_str(), "w+b");
+ if (file)
+ curl_easy_setopt(d->mCurl, CURLOPT_WRITEDATA, file);
+ }
+ curl_easy_setopt(d->mCurl, CURLOPT_USERAGENT,
+ strprintf(PACKAGE_EXTENDED_VERSION,
+ branding.getStringValue("appName").c_str()).c_str());
+
+ curl_easy_setopt(d->mCurl, CURLOPT_ERRORBUFFER, d->mError);
+ curl_easy_setopt(d->mCurl, CURLOPT_URL, d->mUrl.c_str());
+ curl_easy_setopt(d->mCurl, CURLOPT_NOPROGRESS, 0);
+ curl_easy_setopt(d->mCurl, CURLOPT_PROGRESSFUNCTION,
+ &downloadProgress);
+ curl_easy_setopt(d->mCurl, CURLOPT_PROGRESSDATA, ptr);
+ curl_easy_setopt(d->mCurl, CURLOPT_NOSIGNAL, 1);
+ curl_easy_setopt(d->mCurl, CURLOPT_CONNECTTIMEOUT, 30);
+ curl_easy_setopt(d->mCurl, CURLOPT_TIMEOUT, 1800);
+ addHeaders(d->mCurl);
+ addProxy(d->mCurl);
+ secureCurl(d->mCurl);
}
- curl_easy_setopt(d->mCurl, CURLOPT_USERAGENT,
- strprintf(PACKAGE_EXTENDED_VERSION,
- branding.getStringValue("appName").c_str()).c_str());
-
-
- curl_easy_setopt(d->mCurl, CURLOPT_ERRORBUFFER, d->mError);
- curl_easy_setopt(d->mCurl, CURLOPT_URL, d->mUrl.c_str());
- curl_easy_setopt(d->mCurl, CURLOPT_NOPROGRESS, 0);
- curl_easy_setopt(d->mCurl, CURLOPT_PROGRESSFUNCTION,
- &downloadProgress);
- curl_easy_setopt(d->mCurl, CURLOPT_PROGRESSDATA, ptr);
- curl_easy_setopt(d->mCurl, CURLOPT_NOSIGNAL, 1);
- curl_easy_setopt(d->mCurl, CURLOPT_CONNECTTIMEOUT, 30);
- curl_easy_setopt(d->mCurl, CURLOPT_TIMEOUT, 1800);
- addHeaders(d->mCurl);
- addProxy(d->mCurl);
- secureCurl(d->mCurl);
- }
-
- if ((res = curl_easy_perform(d->mCurl)) != 0
- && !d->mOptions.cancel)
- {
- switch (res)
+ if ((res = curl_easy_perform(d->mCurl)) != 0
+ && !d->mOptions.cancel)
{
- case CURLE_ABORTED_BY_CALLBACK:
- d->mOptions.cancel = true;
- break;
- case CURLE_COULDNT_CONNECT:
- default:
+ switch (res)
{
- if (d->mError)
+ case CURLE_ABORTED_BY_CALLBACK:
+ d->mOptions.cancel = true;
+ break;
+ case CURLE_COULDNT_CONNECT:
+ default:
{
- logger->log_r("curl error %d: %s host: %s",
- res, d->mError, d->mUrl.c_str());
+ if (d->mError)
+ {
+ logger->log_r("curl error %d: %s host: %s",
+ res, d->mError, d->mUrl.c_str());
+ }
+ break;
}
- break;
}
- }
- if (d->mOptions.cancel)
- break;
+ if (d->mOptions.cancel)
+ break;
- d->mUpdateFunction(d->mPtr, DOWNLOAD_STATUS_ERROR, 0, 0);
+// d->mUpdateFunction(d->mPtr, DOWNLOAD_STATUS_ERROR, 0, 0);
- if (file)
- {
- fclose(file);
- file = nullptr;
+ if (file)
+ {
+ fclose(file);
+ file = nullptr;
+ }
+ if (!d->mUpload && !d->mOptions.memoryWrite)
+ ::remove(outFilename.c_str());
+ attempts++;
+ continue;
}
- if (!d->mUpload && !d->mOptions.memoryWrite)
- ::remove(outFilename.c_str());
- attempts++;
- continue;
- }
- curl_easy_cleanup(d->mCurl);
- d->mCurl = nullptr;
+ curl_easy_cleanup(d->mCurl);
+ d->mCurl = nullptr;
- if (d->mUpload)
- {
- if (file)
+ if (d->mUpload)
{
- fclose(file);
- file = nullptr;
+ if (file)
+ {
+ fclose(file);
+ file = nullptr;
+ }
+ // need check first if we read data from server
+ complete = true;
}
- // need check first if we read data from server
- complete = true;
- }
- else
- {
- if (!d->mOptions.memoryWrite)
+ else
{
- // Don't check resources.xml checksum
- if (d->mOptions.checkAdler)
+ if (!d->mOptions.memoryWrite)
{
- const unsigned long adler = fadler32(file);
+ // Don't check resources.xml checksum
+ if (d->mOptions.checkAdler)
+ {
+ const unsigned long adler = fadler32(file);
+
+ if (d->mAdler != adler)
+ {
+ if (file)
+ {
+ fclose(file);
+ file = nullptr;
+ }
+
+ // Remove the corrupted file
+ ::remove(d->mFileName.c_str());
+ logger->log_r("Checksum for file %s failed:"
+ " (%lx/%lx)",
+ d->mFileName.c_str(),
+ adler, d->mAdler);
+ attempts++;
+ continue; // Bail out here to avoid the renaming
+ }
+ }
+ if (file)
+ {
+ fclose(file);
+ file = nullptr;
+ }
- if (d->mAdler != adler)
+ // Any existing file with this name is deleted first,
+ // otherwise the rename will fail on Windows.
+ if (!d->mOptions.cancel)
{
+ ::remove(d->mFileName.c_str());
+ Files::renameFile(outFilename, d->mFileName);
+
+ // Check if we can open it and no errors were
+ // encountered during renaming
+ file = fopen(d->mFileName.c_str(), "rb");
if (file)
{
fclose(file);
file = nullptr;
+ complete = true;
}
-
- // Remove the corrupted file
- ::remove(d->mFileName.c_str());
- logger->log_r("Checksum for file %s failed:"
- " (%lx/%lx)",
- d->mFileName.c_str(),
- adler, d->mAdler);
- attempts++;
- continue; // Bail out here to avoid the renaming
}
}
- if (file)
+ else
{
- fclose(file);
- file = nullptr;
+ // It's stored in memory, we're done
+ complete = true;
}
+ }
+ }
- // Any existing file with this name is deleted first,
- // otherwise the rename will fail on Windows.
- if (!d->mOptions.cancel)
- {
- ::remove(d->mFileName.c_str());
- Files::renameFile(outFilename, d->mFileName);
+ if (d->mCurl)
+ {
+ curl_easy_cleanup(d->mCurl);
+ d->mCurl = nullptr;
+ }
- // Check if we can open it and no errors were
- // encountered during renaming
- file = fopen(d->mFileName.c_str(), "rb");
- if (file)
- {
- fclose(file);
- file = nullptr;
- complete = true;
- }
- }
- }
- else
- {
- // It's stored in memory, we're done
- complete = true;
- }
+ if (d->mOptions.cancel)
+ {
+ // need ternibate thread?
+ d->mThread = nullptr;
+ return 0;
}
+ attempts++;
}
- if (d->mCurl)
- {
- curl_easy_cleanup(d->mCurl);
- d->mCurl = nullptr;
- }
+ if ((complete && attempts < 3) || d->mOptions.cancel)
+ break;
- if (d->mOptions.cancel)
- {
- // need ternibate thread?
- d->mThread = nullptr;
- return 0;
- }
- attempts++;
+ logger->log_r("switch to next mirror: %s", d->mFileName.c_str());
}
d->mThread = nullptr;
diff --git a/src/net/download.h b/src/net/download.h
index d9a88f8a5..2201aaff2 100644
--- a/src/net/download.h
+++ b/src/net/download.h
@@ -24,6 +24,7 @@
#define NET_DOWNLOAD_H
#include <string>
+#include <queue>
#include "localconsts.h"
@@ -87,6 +88,9 @@ class Download final
*/
void cancel();
+ void addMirror(const std::string &str)
+ { mUrlQueue.push(str); }
+
const char *getError() const A_WARN_UNUSED;
void setIgnoreError(const bool n)
@@ -126,6 +130,7 @@ class Download final
unsigned checkAdler: 1;
} mOptions;
std::string mFileName;
+ std::queue<std::string> mUrlQueue;
WriteFunction mWriteFunction;
unsigned long mAdler;
DownloadUpdate mUpdateFunction;