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examples: Change stdin and stdout to binary mode

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On windows text mode for these plays with newline escape sequences, breaking the ContextStream encoding.

Fixes: #12
This commit is contained in:
Ben Clayton 2020-01-17 19:01:13 +00:00 committed by Ben Clayton
parent 96b25aafe0
commit ced82a0501
1 changed files with 17 additions and 1 deletions
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16
examples/hello_debugger.cpp
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@ -24,11 +24,20 @@
#include <mutex> #include <mutex>
#include <unordered_set> #include <unordered_set>
#ifdef _MSC_VER
#define OS_WINDOWS 1
#endif
// Uncomment the line below and change <path-to-log-file> to a file path to // Uncomment the line below and change <path-to-log-file> to a file path to
// write all DAP communications to the given path. // write all DAP communications to the given path.
// //
// #define LOG_TO_FILE "<path-to-log-file>" // #define LOG_TO_FILE "<path-to-log-file>"
#ifdef OS_WINDOWS
#include <fcntl.h> // _O_BINARY
#include <io.h> // _setmode
#endif // OS_WINDOWS
namespace { namespace {
// sourceContent holds the synthetic file source. // sourceContent holds the synthetic file source.
@ -148,6 +157,13 @@ void Event::fire() {
// main() entry point to the DAP server. // main() entry point to the DAP server.
int main(int, char* []) { int main(int, char* []) {
#ifdef OS_WINDOWS
// Change stdin & stdout from text mode to binary mode.
// This ensures sequences of \r\n are not changed to \n.
_setmode(_fileno(stdin), _O_BINARY);
_setmode(_fileno(stdout), _O_BINARY);
#endif // OS_WINDOWS
std::shared_ptr<dap::Writer> log; std::shared_ptr<dap::Writer> log;
#ifdef LOG_TO_FILE #ifdef LOG_TO_FILE
log = dap::file(LOG_TO_FILE); log = dap::file(LOG_TO_FILE);