From: Junghoon Park <jh9216.park@samsung.com>
Date: Tue, 12 Nov 2019 23:44:13 +0000 (+0900)
Subject: Add internal APIs for parcel
X-Git-Tag: submit/tizen/20191113.041200~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1d896e69b4de9faad0bb8ff9576c9b52c2afaa90;p=platform%2Fcore%2Fappfw%2Frpc-port.git

Add internal APIs for parcel

- int rpc_port_parcel_reset_reader(rpc_port_parcel_h h);
- int rpc_port_parcel_to_array(rpc_port_parcel_h h, void **array,
    unsigned int *size);
- int rpc_port_parcel_from_array(rpc_port_parcel_h h, const void *array,
    unsigned int size);

Change-Id: I62b659cb2c8b79e9f566303352dbb619ffd47300
Signed-off-by: Junghoon Park <jh9216.park@samsung.com>
---

diff --git a/src/parcel-internal.cc b/src/parcel-internal.cc
index 3fce740..54f2d99 100644
--- a/src/parcel-internal.cc
+++ b/src/parcel-internal.cc
@@ -151,4 +151,18 @@ void Parcel::Read(unsigned char* buf, unsigned int size) {
   reader_ += size;
 }
 
+void Parcel::ResetReader() {
+  reader_ = 0;
+}
+
+void Parcel::Clear() {
+  data_.clear();
+  reader_ = 0;
+}
+
+void Parcel::Reset(const unsigned char* buf, unsigned int size) {
+  Clear();
+  Write(buf, size);
+}
+
 }  // namespace rpc_port
diff --git a/src/parcel-internal.h b/src/parcel-internal.h
index ac2290a..991fe17 100644
--- a/src/parcel-internal.h
+++ b/src/parcel-internal.h
@@ -54,6 +54,9 @@ class Parcel {
   bundle* ReadBundle();
   int ReadArrayCount();
   const std::vector<unsigned char>& GetRaw();
+  void ResetReader();
+  void Clear();
+  void Reset(const unsigned char* buf, unsigned int size);
 
  private:
   template<typename T>
diff --git a/src/rpc-port-parcel.cc b/src/rpc-port-parcel.cc
index 55c10b2..8ce15d3 100644
--- a/src/rpc-port-parcel.cc
+++ b/src/rpc-port-parcel.cc
@@ -376,3 +376,45 @@ RPC_API int rpc_port_parcel_burst_write(rpc_port_parcel_h h,
 
   return RPC_PORT_ERROR_NONE;
 }
+
+RPC_API int rpc_port_parcel_reset_reader(rpc_port_parcel_h h) {
+  if (h == nullptr)
+    return RPC_PORT_ERROR_INVALID_PARAMETER;
+
+  Parcel* p = static_cast<Parcel*>(h);
+
+  p->ResetReader();
+
+  return RPC_PORT_ERROR_NONE;
+}
+
+RPC_API int rpc_port_parcel_to_array(rpc_port_parcel_h h, void **array,
+    unsigned int *size) {
+  if (h == nullptr || !array || !size)
+    return RPC_PORT_ERROR_INVALID_PARAMETER;
+
+  Parcel* p = static_cast<Parcel*>(h);
+
+  const auto& ptr = p->GetRaw();
+  void* array_ptr = malloc(ptr.size());
+  if (!array_ptr)
+    return RPC_PORT_ERROR_OUT_OF_MEMORY;
+
+  memcpy(array_ptr, ptr.data(), ptr.size());
+  *array = array_ptr;
+  *size = ptr.size();
+
+  return RPC_PORT_ERROR_NONE;
+}
+
+RPC_API int rpc_port_parcel_from_array(rpc_port_parcel_h h, const void *array,
+    unsigned int size) {
+  if (h == nullptr || !array || size == 0)
+    return RPC_PORT_ERROR_INVALID_PARAMETER;
+
+  Parcel* p = static_cast<Parcel*>(h);
+
+  p->Reset(reinterpret_cast<const unsigned char*>(array), size);
+
+  return RPC_PORT_ERROR_NONE;
+}
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