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Name	Size	Permission
swoole.h	22.89 KB	-rw-r--r--
swoole_api.h	3.39 KB	-rw-r--r--
swoole_asm_context.h	1.76 KB	-rw-r--r--
swoole_async.h	2.93 KB	-rw-r--r--
swoole_atomic.h	2.04 KB	-rw-r--r--
swoole_base64.h	1.29 KB	-rw-r--r--
swoole_buffer.h	2.28 KB	-rw-r--r--
swoole_c_api.h	2.16 KB	-rw-r--r--
swoole_channel.h	2.34 KB	-rw-r--r--
swoole_client.h	8.41 KB	-rw-r--r--
swoole_config.h	8.8 KB	-rw-r--r--
swoole_coroutine.h	8.91 KB	-rw-r--r--
swoole_coroutine_c_api.h	4.6 KB	-rw-r--r--
swoole_coroutine_channel.h	4.18 KB	-rw-r--r--
swoole_coroutine_context.h	2.59 KB	-rw-r--r--
swoole_coroutine_socket.h	18.79 KB	-rw-r--r--
swoole_coroutine_system.h	3.48 KB	-rw-r--r--
swoole_dtls.h	2.41 KB	-rw-r--r--
swoole_error.h	5.81 KB	-rw-r--r--
swoole_file.h	4.09 KB	-rw-r--r--
swoole_file_hook.h	2.58 KB	-rw-r--r--
swoole_hash.h	9.69 KB	-rw-r--r--
swoole_heap.h	1.79 KB	-rw-r--r--
swoole_http.h	6.94 KB	-rw-r--r--
swoole_http2.h	8.38 KB	-rw-r--r--
swoole_lock.h	2.64 KB	-rw-r--r--
swoole_log.h	15.72 KB	-rw-r--r--
swoole_lru_cache.h	3.17 KB	-rw-r--r--
swoole_memory.h	2.75 KB	-rw-r--r--
swoole_message_bus.h	5.53 KB	-rw-r--r--
swoole_mime_type.h	1.44 KB	-rw-r--r--
swoole_mqtt.h	2.18 KB	-rw-r--r--
swoole_msg_queue.h	1.92 KB	-rw-r--r--
swoole_pipe.h	2.64 KB	-rw-r--r--
swoole_process_pool.h	7.82 KB	-rw-r--r--
swoole_protocol.h	5.32 KB	-rw-r--r--
swoole_proxy.h	2.14 KB	-rw-r--r--
swoole_reactor.h	11.22 KB	-rw-r--r--
swoole_redis.h	2.09 KB	-rw-r--r--
swoole_server.h	39.1 KB	-rw-r--r--
swoole_signal.h	1.68 KB	-rw-r--r--
swoole_socket.h	17.82 KB	-rw-r--r--
swoole_socket_hook.h	2.23 KB	-rw-r--r--
swoole_ssl.h	4.94 KB	-rw-r--r--
swoole_static_handler.h	3.9 KB	-rw-r--r--
swoole_string.h	8.06 KB	-rw-r--r--
swoole_table.h	7.42 KB	-rw-r--r--
swoole_timer.h	4.05 KB	-rw-r--r--
swoole_util.h	5.58 KB	-rw-r--r--
swoole_version.h	2.25 KB	-rw-r--r--
swoole_websocket.h	4.43 KB	-rw-r--r--
swoole_wheel_timer.h	2.48 KB	-rw-r--r--

Code Editor : swoole_file.h

/*
  +----------------------------------------------------------------------+
  | Swoole                                                               |
  +----------------------------------------------------------------------+
  | This source file is subject to version 2.0 of the Apache license,    |
  | that is bundled with this package in the file LICENSE, and is        |
  | available through the world-wide-web at the following url:           |
  | http://www.apache.org/licenses/LICENSE-2.0.html                      |
  | If you did not receive a copy of the Apache2.0 license and are unable|
  | to obtain it through the world-wide-web, please send a note to       |
  | license@swoole.com so we can mail you a copy immediately.            |
  +----------------------------------------------------------------------+
  | Author: Tianfeng Han  <rango@swoole.com>                             |
  +----------------------------------------------------------------------+
*/

#pragma once

#include "swoole.h"
#include "swoole_string.h"

#include <sys/file.h>
#include <sys/stat.h>
#include <fcntl.h>

namespace swoole {

ssize_t file_get_size(FILE *fp);
ssize_t file_get_size(int fd);
ssize_t file_get_size(const std::string &filename);
std::shared_ptr<String> file_get_contents(const std::string &filename);
bool file_put_contents(const std::string &filename, const char *content, size_t length);
bool file_exists(const std::string &filename);

typedef struct stat FileStatus;

class File {
  private:
    int fd_;
    int flags_;
    std::string path_;

public:
    enum Flag {
        READ = O_RDONLY,
        WRITE = O_WRONLY,
        RW = O_RDWR,
        CREATE = O_CREAT,
        EXCL = O_EXCL,
        APPEND = O_APPEND,
    };

explicit File(int fd) {
        fd_ = fd;
        flags_ = 0;
    }

File(int fd, const std::string &path) {
        fd_ = fd;
        path_ = path;
        flags_ = 0;
    }

File(const std::string &path, int oflags) {
        fd_ = ::open(path.c_str(), oflags);
        path_ = path;
        flags_ = oflags;
    }

File(const std::string &path, int oflags, int mode) {
        fd_ = ::open(path.c_str(), oflags, mode);
        path_ = path;
        flags_ = oflags;
    }

~File() {
        if (fd_ >= 0) {
            ::close(fd_);
        }
    }

bool ready() {
        return fd_ != -1;
    }

ssize_t write(const void *__buf, size_t __n) const {
        return ::write(fd_, __buf, __n);
    }

ssize_t read(void *__buf, size_t __n) const {
        return ::read(fd_, __buf, __n);
    }

ssize_t pwrite(const void *__buf, size_t __n, off_t __offset) const {
        return ::pwrite(fd_, __buf, __n, __offset);
    }

ssize_t pread(void *__buf, size_t __n, off_t __offset) const {
        return ::pread(fd_, __buf, __n, __offset);
    }

size_t write_all(const void *__buf, size_t __n);
    size_t read_all(void *__buf, size_t __n);

std::shared_ptr<String> read_content();

bool stat(FileStatus *_stat) const {
        if (::fstat(fd_, _stat) < 0) {
            swoole_sys_warning("fstat() failed");
            return false;
        } else {
            return true;
        }
    }

bool sync() {
        return ::fsync(fd_) == 0;
    }

bool truncate(size_t size) {
        return ::ftruncate(fd_, size) == 0;
    }

off_t set_offest(off_t offset) {
        return lseek(fd_, offset, SEEK_SET);
    }

off_t get_offset() {
        return lseek(fd_, 0, SEEK_CUR);
    }

bool lock(int operation) {
        return ::flock(fd_, operation) == 0;
    }

bool unlock() {
        return ::flock(fd_, LOCK_UN) == 0;
    }

ssize_t get_size() {
        return file_get_size(fd_);
    }

bool close() {
        if (fd_ == -1) {
            return false;
        }
        int tmp_fd = fd_;
        fd_ = -1;
        return ::close(tmp_fd) == 0;
    }

void release() {
        fd_ = -1;
    }

int get_fd() {
        return fd_;
    }

const std::string &get_path() {
        return path_;
    }

static bool exists(const std::string &file) {
        return access(file.c_str(), R_OK) == 0;
    }
};

File make_tmpfile();

}  // namespace swoole

${this.title}

Code Editor : swoole_file.h