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Support receiving IPC messages in multiple parts

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This commit is contained in:
patrick96
2021-09-12 23:26:24 +02:00
committed by Patrick Ziegler
parent dd4088910e
commit db52106934
6 changed files with 40 additions and 22 deletions
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1
include/components/controller.hpp
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@ -57,7 +57,6 @@ class controller : public signal_receiver<SIGN_PRIORITY_CONTROLLER, signals::eve
void signal_handler(int signum);
void conn_cb(int status, int events);
void ipc_cb(string buf);
void confwatch_handler(const char* fname, int events, int status);
void notifier_handler();
void screenshot_handler();

5
include/components/eventloop.hpp
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@ -79,11 +79,12 @@ struct FSEventHandle : public UVHandle<uv_fs_event_t, const char*, int, int> {
};
struct PipeHandle : public UVHandleGeneric<uv_pipe_t, uv_stream_t, ssize_t, const uv_buf_t*> {
PipeHandle(uv_loop_t* loop, std::function<void(const string)> fun);
PipeHandle(uv_loop_t* loop, std::function<void(const string)> fun, std::function<void(void)> eof_cb);
void start(int fd);
void read_cb(ssize_t nread, const uv_buf_t* buf);
std::function<void(const string)> func;
std::function<void(void)> eof_cb;
int fd;
};
@ -114,7 +115,7 @@ class eventloop {
void signal_handler(int signum, std::function<void(int)> fun);
void poll_handler(int events, int fd, std::function<void(int, int)> fun);
void fs_event_handler(const string& path, std::function<void(const char*, int, int)> fun);
void pipe_handle(int fd, std::function<void(const string)> fun);
void pipe_handle(int fd, std::function<void(const string)> fun, std::function<void(void)> eof_cb);
void timer_handle(uint64_t timeout, uint64_t repeat, std::function<void(void)> fun);
AsyncHandle_t async_handle(std::function<void(void)> fun);

10
include/components/ipc.hpp
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@ -34,7 +34,8 @@ class ipc {
explicit ipc(signal_emitter& emitter, const logger& logger);
~ipc();
void receive_message(string buf);
void receive_data(string buf);
void receive_eof();
int get_file_descriptor() const;
private:
@ -42,7 +43,12 @@ class ipc {
const logger& m_log;
string m_path{};
unique_ptr<file_descriptor> m_fd;
int m_fd;
/**
* Buffer for the currently received IPC message.
*/
string m_buffer{};
};
POLYBAR_NS_END