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resolve http server can't send file large than 2GB (Fix #1290) (#1294)

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* resolve problem: http server can't send file large than 2GB.
add unit test for http server send large file.
add /bigobj compile option to msvc x64.

* disable unit test "ServerLargeContentTest" due to out-of-memory on GitHub Actions.
This commit is contained in:
conghuawang 2022-05-27 23:56:20 +08:00 committed by GitHub
parent a5a62768c0
commit df20c27696
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3 changed files with 37 additions and 1 deletions
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2
httplib.h
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@ -4691,7 +4691,7 @@ inline ssize_t SocketStream::read(char *ptr, size_t size) {
inline ssize_t SocketStream::write(const char *ptr, size_t size) {
if (!is_writable()) { return -1; }
#ifdef _WIN32
#if defined(_WIN32) && !defined(_WIN64)
size =
(std::min)(size, static_cast<size_t>((std::numeric_limits<int>::max)()));
#endif

34
test/test.cc
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@ -4742,6 +4742,40 @@ TEST(SendAPI, SimpleInterface_Online) {
EXPECT_EQ(301, res->status);
}
// Disabled due to out-of-memory problem on GitHub Actions
#ifdef _WIN64
TEST(ServerLargeContentTest, DISABLED_SendLargeContent) {
// allocate content size larger than 2GB in memory
const size_t content_size = 2LL * 1024LL * 1024LL * 1024LL + 1LL;
char *content = (char *)malloc(content_size);
ASSERT_TRUE(content);
Server svr;
svr.Get("/foo", [=](const httplib::Request &req, httplib::Response &resp) {
resp.set_content(content, content_size, "application/octet-stream");
});
auto listen_thread = std::thread([&svr]() { svr.listen(HOST, PORT); });
while (!svr.is_running()) {
std::this_thread::sleep_for(std::chrono::milliseconds(1));
}
// Give GET time to get a few messages.
std::this_thread::sleep_for(std::chrono::seconds(1));
Client cli(HOST, PORT);
auto res = cli.Get("/foo");
ASSERT_TRUE(res);
EXPECT_EQ(200, res->status);
EXPECT_EQ(content_size, res->body.length());
free(content);
svr.stop();
listen_thread.join();
ASSERT_FALSE(svr.is_running());
}
#endif
#ifdef CPPHTTPLIB_OPENSSL_SUPPORT
TEST(YahooRedirectTest2, SimpleInterface_Online) {
Client cli("http://yahoo.com");

2
test/test.vcxproj
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@ -116,6 +116,7 @@
<AdditionalUsingDirectories>
</AdditionalUsingDirectories>
<SDLCheck>true</SDLCheck>
<AdditionalOptions>/bigobj %(AdditionalOptions)</AdditionalOptions>
</ClCompile>
<Link>
<SubSystem>Console</SubSystem>
@ -158,6 +159,7 @@
<AdditionalUsingDirectories>
</AdditionalUsingDirectories>
<SDLCheck>true</SDLCheck>
<AdditionalOptions>/bigobj %(AdditionalOptions)</AdditionalOptions>
</ClCompile>
<Link>
<SubSystem>Console</SubSystem>