Services/AM: Expose CIAFile class in AM header

src/core/hle/service/am/am.cpp

@@ -10,9 +10,7 @@
 #include "common/file_util.h"
 #include "common/logging/log.h"
 #include "common/string_util.h"
-#include "core/file_sys/cia_container.h"
 #include "core/file_sys/errors.h"
-#include "core/file_sys/file_backend.h"
 #include "core/file_sys/ncch_container.h"
 #include "core/file_sys/title_metadata.h"
 #include "core/hle/ipc.h"
@@ -23,7 +21,6 @@
 #include "core/hle/kernel/handle_table.h"
 #include "core/hle/kernel/server_session.h"
 #include "core/hle/kernel/session.h"
-#include "core/hle/result.h"
 #include "core/hle/service/am/am.h"
 #include "core/hle/service/am/am_app.h"
 #include "core/hle/service/am/am_net.h"
@@ -82,17 +79,12 @@ struct TicketInfo {
 
 static_assert(sizeof(TicketInfo) == 0x18, "Ticket info structure size is wrong");
 
-// A file handled returned for CIAs to be written into and subsequently installed.
-class CIAFile final : public FileSys::FileBackend {
-public:
-    explicit CIAFile(Service::FS::MediaType media_type) : media_type(media_type) {}
-
-    ResultVal<size_t> Read(u64 offset, size_t length, u8* buffer) const override {
+ResultVal<size_t> CIAFile::Read(u64 offset, size_t length, u8* buffer) const {
     UNIMPLEMENTED();
     return MakeResult<size_t>(length);
 }
 
-    ResultVal<size_t> WriteTitleMetadata(u64 offset, size_t length, const u8* buffer) {
+ResultVal<size_t> CIAFile::WriteTitleMetadata(u64 offset, size_t length, const u8* buffer) {
     container.LoadTitleMetadata(data, container.GetTitleMetadataOffset());
     FileSys::TitleMetadata tmd = container.GetTitleMetadata();
     cia_installing_tid = tmd.GetTitleID();
@@ -128,7 +120,7 @@ public:
     return MakeResult<size_t>(length);
 }
 
-    ResultVal<size_t> WriteContentData(u64 offset, size_t length, const u8* buffer) {
+ResultVal<size_t> CIAFile::WriteContentData(u64 offset, size_t length, const u8* buffer) {
     // Data is not being buffered, so we have to keep track of how much of each <ID>.app
     // has been written since we might get a written buffer which contains multiple .app
     // contents or only part of a larger .app's contents.
@@ -151,8 +143,7 @@ public:
             // Since the incoming TMD has already been written, we can use GetTitleContentPath
             // to get the content paths to write to.
             FileSys::TitleMetadata tmd = container.GetTitleMetadata();
-                FileUtil::IOFile file(
-                    GetTitleContentPath(media_type, tmd.GetTitleID(), i, is_update),
+            FileUtil::IOFile file(GetTitleContentPath(media_type, tmd.GetTitleID(), i, is_update),
                                   content_written[i] ? "ab" : "wb");
 
             if (!file.IsOpen())
@@ -171,7 +162,7 @@ public:
     return MakeResult<size_t>(length);
 }
 
-    ResultVal<size_t> Write(u64 offset, size_t length, bool flush, const u8* buffer) override {
+ResultVal<size_t> CIAFile::Write(u64 offset, size_t length, bool flush, const u8* buffer) {
     written += length;
 
     // TODO(shinyquagsire23): Can we assume that things will only be written in sequence?
@@ -219,8 +210,7 @@ public:
 
     // The end of our TMD is at the beginning of Content data, so ensure we have that much
     // buffered before trying to parse.
-        if (written >= container.GetContentOffset() &&
-            install_state != CIAInstallState::TMDLoaded) {
+    if (written >= container.GetContentOffset() && install_state != CIAInstallState::TMDLoaded) {
         auto result = WriteTitleMetadata(offset, length, buffer);
         if (result.Failed())
             return result;
@@ -238,34 +228,19 @@ public:
     return MakeResult<size_t>(length);
 }
 
-    u64 GetSize() const override {
+u64 CIAFile::GetSize() const {
     return written;
 }
 
-    bool SetSize(u64 size) const override {
+bool CIAFile::SetSize(u64 size) const {
     return false;
 }
 
-    bool Close() const override {
+bool CIAFile::Close() const {
     return true;
 }
 
-    void Flush() const override {}
-
-private:
-    // Whether it's installing an update, and what step of installation it is at
-    bool is_update = false;
-    CIAInstallState install_state = CIAInstallState::InstallStarted;
-
-    // How much has been written total, CIAContainer for the installing CIA, buffer of all data
-    // prior to content data, how much of each content index has been written, and where the CIA
-    // is being installed to
-    u64 written = 0;
-    FileSys::CIAContainer container;
-    std::vector<u8> data;
-    std::vector<u64> content_written;
-    Service::FS::MediaType media_type;
-};
+void CIAFile::Flush() const {}
 
 Service::FS::MediaType GetTitleMediaType(u64 titleId) {
     u16 platform = static_cast<u16>(titleId >> 48);

src/core/hle/service/am/am.h

@@ -6,6 +6,9 @@
 
 #include <string>
 #include "common/common_types.h"
+#include "core/file_sys/cia_container.h"
+#include "core/file_sys/file_backend.h"
+#include "core/hle/result.h"
 
 namespace Service {
 namespace FS {
@@ -38,6 +41,35 @@ enum class CIAInstallState : u32 {
     ContentWritten,
 };
 
+// A file handled returned for CIAs to be written into and subsequently installed.
+class CIAFile final : public FileSys::FileBackend {
+public:
+    explicit CIAFile(Service::FS::MediaType media_type) : media_type(media_type) {}
+
+    ResultVal<size_t> Read(u64 offset, size_t length, u8* buffer) const override;
+    ResultVal<size_t> WriteTitleMetadata(u64 offset, size_t length, const u8* buffer);
+    ResultVal<size_t> WriteContentData(u64 offset, size_t length, const u8* buffer);
+    ResultVal<size_t> Write(u64 offset, size_t length, bool flush, const u8* buffer) override;
+    u64 GetSize() const override;
+    bool SetSize(u64 size) const override;
+    bool Close() const override;
+    void Flush() const override;
+
+private:
+    // Whether it's installing an update, and what step of installation it is at
+    bool is_update = false;
+    CIAInstallState install_state = CIAInstallState::InstallStarted;
+
+    // How much has been written total, CIAContainer for the installing CIA, buffer of all data
+    // prior to content data, how much of each content index has been written, and where the CIA
+    // is being installed to
+    u64 written = 0;
+    FileSys::CIAContainer container;
+    std::vector<u8> data;
+    std::vector<u64> content_written;
+    Service::FS::MediaType media_type;
+};
+
 /**
  * Get the mediatype for an installed title
  * @param titleId the installed title ID