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de03c27a63
The main issue with the old API was inability to capture error output from the tar process.
53 lines
1.3 KiB
C++
53 lines
1.3 KiB
C++
#include "tbz.h"
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#include <text/format.h>
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#include <text/trim.h>
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#include <oak/compat.h>
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namespace network
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{
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tbz_t::tbz_t (std::string const& dest)
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{
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if(_group = dispatch_group_create())
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{
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if(_process = io::spawn(std::vector<std::string>{ "/usr/bin/tar", "-jxmkC", dest, "--strip-components", "1" }))
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{
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dispatch_group_async(_group, dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
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io::exhaust_fd(_process.out, &_output);
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});
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dispatch_group_async(_group, dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
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io::exhaust_fd(_process.err, &_error);
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});
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dispatch_group_async(_group, dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
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if(waitpid(_process.pid, &_status, 0) != _process.pid)
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perror("waitpid");
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});
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}
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}
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}
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tbz_t::~tbz_t ()
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{
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if(_group)
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{
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dispatch_group_wait(_group, DISPATCH_TIME_FOREVER);
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dispatch_release(_group);
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}
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}
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bool tbz_t::wait_for_tbz (std::string* output, std::string* error)
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{
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if(!_process)
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return false;
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close(_process.in);
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dispatch_group_wait(_group, DISPATCH_TIME_FOREVER);
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if(output)
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output->swap(_output);
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if(error)
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output->swap(_error);
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return WIFEXITED(_status) && WEXITSTATUS(_status) == 0;
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}
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} /* network */ |