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pro: Take the URL to download as a command-line argument

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Also, don't print anything other than the download payload to stdout.
This gives us a very simple HTTP download utility :^)
This commit is contained in:
Andreas Kling 2019-11-23 22:16:23 +01:00
parent eb85103271
commit 600c15aa3a
1 changed files with 18 additions and 10 deletions
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28
Userland/pro.cpp
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@ -1,21 +1,29 @@
#include <AK/URL.h>
#include <LibC/SharedBuffer.h>
#include <LibCore/CEventLoop.h> #include <LibCore/CEventLoop.h>
#include <LibProtocol/Client.h> #include <LibProtocol/Client.h>
#include <LibC/SharedBuffer.h>
#include <stdio.h> #include <stdio.h>
int main(int argc, char** argv) int main(int argc, char** argv)
{ {
(void)argc; if (argc != 2) {
(void)argv; printf("usage: %s <url>\n", argv[0]);
return 0;
}
String url_string = argv[1];
URL url(url_string);
if (!url.is_valid()) {
fprintf(stderr, "'%s' is not a valid URL\n", url_string.characters());
return 1;
}
CEventLoop loop; CEventLoop loop;
auto protocol_client = LibProtocol::Client::construct(); auto protocol_client = LibProtocol::Client::construct();
protocol_client->handshake(); protocol_client->handshake();
printf("supports HTTP? %u\n", protocol_client->is_supported_protocol("http"));
printf(" supports FTP? %u\n", protocol_client->is_supported_protocol("ftp"));
protocol_client->on_download_finish = [&](i32 download_id, bool success, u32 total_size, i32 shared_buffer_id) { protocol_client->on_download_finish = [&](i32 download_id, bool success, u32 total_size, i32 shared_buffer_id) {
printf("download %d finished, success=%u, shared_buffer_id=%d\n", download_id, success, shared_buffer_id); dbgprintf("download %d finished, success=%u, shared_buffer_id=%d\n", download_id, success, shared_buffer_id);
if (success) { if (success) {
ASSERT(shared_buffer_id != -1); ASSERT(shared_buffer_id != -1);
auto shared_buffer = SharedBuffer::create_from_shared_buffer_id(shared_buffer_id); auto shared_buffer = SharedBuffer::create_from_shared_buffer_id(shared_buffer_id);
@ -26,11 +34,11 @@ int main(int argc, char** argv)
}; };
protocol_client->on_download_progress = [&](i32 download_id, u32 total_size, u32 downloaded_size) { protocol_client->on_download_progress = [&](i32 download_id, u32 total_size, u32 downloaded_size) {
printf("download %d progress: %u / %u\n", download_id, downloaded_size, total_size); dbgprintf("download %d progress: %u / %u\n", download_id, downloaded_size, total_size);
}; };
i32 download_id = protocol_client->start_download("http://192.168.1.21/"); i32 download_id = protocol_client->start_download(url.to_string());
printf("started download with id %d\n", download_id); dbgprintf("started download with id %d\n", download_id);
return loop.exec(); return loop.exec();
} }