AK: Remove `FileStream`

6 files changed, 0 insertions, 181 deletions

diff --git a/AK/FileStream.h b/AK/FileStream.h
deleted file mode 100644
index 355d5097ca..0000000000
--- a/AK/FileStream.h
+++ /dev/null
@@ -1,176 +0,0 @@
-/*
- * Copyright (c) 2020, the SerenityOS developers.
- *
- * SPDX-License-Identifier: BSD-2-Clause
- */
-
-#pragma once
-
-#include <AK/Stream.h>
-#ifndef KERNEL
-#    include <errno.h>
-#    include <stdio.h>
-
-namespace AK {
-
-class InputFileStream : public InputStream {
-public:
-    explicit InputFileStream(int fd)
-        : m_file(fdopen(fd, "r"))
-        , m_owned(true)
-    {
-        if (!m_file)
-            set_fatal_error();
-    }
-
-    explicit InputFileStream(FILE* fp)
-        : m_file(fp)
-    {
-        if (!m_file)
-            set_fatal_error();
-    }
-
-    ~InputFileStream()
-    {
-        if (m_file) {
-            fflush(m_file);
-            if (m_owned)
-                fclose(m_file);
-        }
-    }
-
-    bool unreliable_eof() const override { return eof(); }
-    bool eof() const { return feof(m_file); }
-
-    size_t read(Bytes bytes) override
-    {
-        if (has_any_error())
-            return 0;
-        return fread(bytes.data(), sizeof(u8), bytes.size(), m_file);
-    }
-
-    bool read_or_error(Bytes bytes) override
-    {
-        if (has_any_error())
-            return false;
-        auto size = read(bytes);
-        if (size < bytes.size()) {
-            set_recoverable_error();
-            return false;
-        }
-        return true;
-    }
-    bool discard_or_error(size_t count) override
-    {
-        if (fseek(m_file, count, SEEK_CUR) == 0)
-            return true;
-
-        // TODO: Why not ferror(m_file)?
-        if (errno != ESPIPE)
-            return false;
-
-        char buf[4];
-        size_t i = 0;
-        while (i < count) {
-            auto size = min(count - i, 4ul);
-            if (read({ buf, size }) < size) {
-                // Can't reset here.
-                return false;
-            }
-            i += size;
-        }
-
-        return true;
-    }
-
-    bool seek(size_t offset, int whence = SEEK_SET)
-    {
-        return fseek(m_file, offset, whence) == 0;
-    }
-
-    virtual bool handle_any_error() override
-    {
-        clearerr(m_file);
-        return Stream::handle_any_error();
-    }
-
-    void make_unbuffered()
-    {
-        setvbuf(m_file, nullptr, _IONBF, 0);
-    }
-
-private:
-    FILE* m_file { nullptr };
-    bool m_owned { false };
-};
-
-class OutputFileStream : public OutputStream {
-public:
-    explicit OutputFileStream(int fd)
-        : m_file(fdopen(fd, "w"))
-        , m_owned(true)
-    {
-        if (!m_file)
-            set_fatal_error();
-    }
-
-    explicit OutputFileStream(FILE* fp)
-        : m_file(fp)
-    {
-        if (!m_file)
-            set_fatal_error();
-    }
-
-    ~OutputFileStream()
-    {
-        if (m_file) {
-            fflush(m_file);
-            if (m_owned)
-                fclose(m_file);
-        }
-    }
-
-    size_t write(ReadonlyBytes bytes) override
-    {
-        auto nwritten = fwrite(bytes.data(), sizeof(u8), bytes.size(), m_file);
-        m_bytes_written += nwritten;
-        return nwritten;
-    }
-
-    bool write_or_error(ReadonlyBytes bytes) override
-    {
-        auto nwritten = write(bytes);
-        if (nwritten < bytes.size()) {
-            set_recoverable_error();
-            return false;
-        }
-        return true;
-    }
-
-    size_t size() const { return m_bytes_written; }
-
-    virtual bool handle_any_error() override
-    {
-        clearerr(m_file);
-        return Stream::handle_any_error();
-    }
-
-    void make_unbuffered()
-    {
-        setvbuf(m_file, nullptr, _IONBF, 0);
-    }
-
-private:
-    FILE* m_file { nullptr };
-    size_t m_bytes_written { 0 };
-    bool m_owned { false };
-};
-
-}
-
-#    if USING_AK_GLOBALLY
-using AK::InputFileStream;
-using AK::OutputFileStream;
-#    endif
-
-#endif
diff --git a/Userland/Libraries/LibHTTP/Job.h b/Userland/Libraries/LibHTTP/Job.h
index 66439efef5..853a728a79 100644
--- a/Userland/Libraries/LibHTTP/Job.h
+++ b/Userland/Libraries/LibHTTP/Job.h
@@ -6,7 +6,6 @@
 
 #pragma once
 
-#include <AK/FileStream.h>
 #include <AK/HashMap.h>
 #include <AK/NonnullOwnPtrVector.h>
 #include <AK/Optional.h>
diff --git a/Userland/Libraries/LibProtocol/Request.h b/Userland/Libraries/LibProtocol/Request.h
index c8029ee392..d3cd12953c 100644
--- a/Userland/Libraries/LibProtocol/Request.h
+++ b/Userland/Libraries/LibProtocol/Request.h
@@ -9,7 +9,6 @@
 #include <AK/Badge.h>
 #include <AK/ByteBuffer.h>
 #include <AK/DeprecatedString.h>
-#include <AK/FileStream.h>
 #include <AK/Function.h>
 #include <AK/MemoryStream.h>
 #include <AK/RefCounted.h>
diff --git a/Userland/Libraries/LibProtocol/RequestClient.cpp b/Userland/Libraries/LibProtocol/RequestClient.cpp
index 933f979302..cdc2e6ddc4 100644
--- a/Userland/Libraries/LibProtocol/RequestClient.cpp
+++ b/Userland/Libraries/LibProtocol/RequestClient.cpp
@@ -4,7 +4,6 @@
  * SPDX-License-Identifier: BSD-2-Clause
  */
 
-#include <AK/FileStream.h>
 #include <LibProtocol/Request.h>
 #include <LibProtocol/RequestClient.h>
 
diff --git a/Userland/Services/RequestServer/Request.h b/Userland/Services/RequestServer/Request.h
index 1e6556810f..6b4a9a107a 100644
--- a/Userland/Services/RequestServer/Request.h
+++ b/Userland/Services/RequestServer/Request.h
@@ -6,7 +6,6 @@
 
 #pragma once
 
-#include <AK/FileStream.h>
 #include <AK/HashMap.h>
 #include <AK/NonnullOwnPtr.h>
 #include <AK/Optional.h>
diff --git a/Userland/Utilities/pro.cpp b/Userland/Utilities/pro.cpp
index 8019570204..0756191ccc 100644
--- a/Userland/Utilities/pro.cpp
+++ b/Userland/Utilities/pro.cpp
@@ -6,7 +6,6 @@
  */
 
 #include <AK/Base64.h>
-#include <AK/FileStream.h>
 #include <AK/GenericLexer.h>
 #include <AK/LexicalPath.h>
 #include <AK/NumberFormat.h>