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* reset * reference/SshBasics: MT example with CoFor added. * reference/SshBasics: Cosmetics.
36 lines
968 B
C++
36 lines
968 B
C++
#include "SshBasics.h"
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// SFtpAsyncGet2: Demonstrates multiple file downloads, using a parallelization loop.
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void SFtpAsyncGet2(SshSession& session)
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{
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const int MAXDOWNLOADS = 4;
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const char *path = "/pub/example/";
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SFtp::DirList ls;
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{
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// Get a remote dir listing.
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SFtp browser(session);
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if(!browser.ListDir(path, ls)) {
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RLOG(browser.GetErrorDesc());
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return;
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}
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}
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// Filter the dir list.
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auto files = FilterRange(ls, [](const SFtp::DirEntry& e) { return e.IsFile() && e.GetSize() <= 65536; });
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// Loop over.
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CoFor(min(files.GetCount(), MAXDOWNLOADS), [&files, &path, &session](int i){
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const SFtp::DirEntry& e = files[i];
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String fpath = AppendFileName(path, e.GetName());
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RLOG("Downloading " << fpath);
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SFtp sftp(session);
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String file = sftp.LoadFile(fpath);
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if(sftp.IsError())
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RLOG(Format("Worker #%d: %s", sftp.GetId(), sftp.GetErrorDesc()));
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else
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RLOG("File " << e.GetName() << " is successfully downloaded.");
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});
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}
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