mirror of
https://github.com/KolibriOS/kolibrios.git
synced 2024-12-15 03:12:35 +03:00
67 lines
1.5 KiB
C
67 lines
1.5 KiB
C
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enum {
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STATE_NOT_STARTED,
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STATE_IN_PROGRESS,
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STATE_COMPLETED
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};
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struct DOWNLOADER {
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int data_downloaded_size, data_full_size;
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dword bufpointer, bufsize;
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byte state;
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dword http_transfer;
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dword Start();
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void Stop();
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void Completed();
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int MonitorProgress();
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} downloader;
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dword DOWNLOADER::Start(dword _url)
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{
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state = STATE_IN_PROGRESS;
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http_get stdcall (_url, 0, 0, #accept_language);
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http_transfer = EAX;
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return http_transfer;
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}
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void DOWNLOADER::Stop()
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{
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state = STATE_NOT_STARTED;
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if (http_transfer!=0)
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{
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EAX = http_transfer;
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EAX = EAX.http_msg.content_ptr; // get pointer to data
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$push EAX // save it on the stack
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http_free stdcall (http_transfer); // abort connection
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$pop EAX
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mem_Free(EAX); // free data
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http_transfer=0;
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bufsize = 0;
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bufpointer = mem_Free(bufpointer);
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}
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data_downloaded_size = data_full_size = 0;
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}
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void DOWNLOADER::Completed()
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{
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state = STATE_COMPLETED;
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ESI = http_transfer;
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bufpointer = ESI.http_msg.content_ptr;
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bufsize = ESI.http_msg.content_received;
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http_free stdcall (http_transfer);
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http_transfer=0;
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}
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int DOWNLOADER::MonitorProgress()
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{
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dword receive_result;
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if (http_transfer <= 0) return false;
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http_receive stdcall (http_transfer);
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receive_result = EAX;
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EDI = http_transfer;
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data_full_size = EDI.http_msg.content_length;
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data_downloaded_size = EDI.http_msg.content_received;
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if (receive_result == 0) Completed();
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return true;
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}
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