Move resource related IPCs to their own file in content.

content/common/common_param_traits.cc

Index: content/common/common_param_traits.cc
===================================================================
--- content/common/common_param_traits.cc	(revision 77019)
+++ content/common/common_param_traits.cc	(working copy)
@@ -5,6 +5,10 @@
 #include "content/common/common_param_traits.h"
 
 #include "content/common/content_constants.h"
+#include "net/base/host_port_pair.h"
+#include "net/base/upload_data.h"
+#include "net/http/http_response_headers.h"
+#include "webkit/glue/resource_loader_bridge.h"
 
 namespace IPC {
 
@@ -27,4 +31,400 @@
   l->append(p.spec());
 }
 
+
+void ParamTraits<ResourceType::Type>::Write(Message* m, const param_type& p) {
+  m->WriteInt(p);
+}
+
+bool ParamTraits<ResourceType::Type>::Read(const Message* m,
+                                           void** iter,
+                                           param_type* p) {
+  int type;
+  if (!m->ReadInt(iter, &type) || !ResourceType::ValidType(type))
+    return false;
+  *p = ResourceType::FromInt(type);
+  return true;
+}
+
+void ParamTraits<ResourceType::Type>::Log(const param_type& p, std::string* l) {
+  std::string type;
+  switch (p) {
+    case ResourceType::MAIN_FRAME:
+      type = "MAIN_FRAME";
+      break;
+    case ResourceType::SUB_FRAME:
+      type = "SUB_FRAME";
+      break;
+    case ResourceType::SUB_RESOURCE:
+      type = "SUB_RESOURCE";
+      break;
+    case ResourceType::OBJECT:
+      type = "OBJECT";
+      break;
+    case ResourceType::MEDIA:
+      type = "MEDIA";
+      break;
+    default:
+      type = "UNKNOWN";
+      break;
+  }
+
+  LogParam(type, l);
+}
+
+void ParamTraits<net::URLRequestStatus>::Write(Message* m,
+                                               const param_type& p) {
+  WriteParam(m, static_cast<int>(p.status()));
+  WriteParam(m, p.os_error());
+}
+
+bool ParamTraits<net::URLRequestStatus>::Read(const Message* m, void** iter,
+                                              param_type* r) {
+  int status, os_error;
+  if (!ReadParam(m, iter, &status) ||
+      !ReadParam(m, iter, &os_error))
+    return false;
+  r->set_status(static_cast<net::URLRequestStatus::Status>(status));
+  r->set_os_error(os_error);
+  return true;
+}
+
+void ParamTraits<net::URLRequestStatus>::Log(const param_type& p,
+                                             std::string* l) {
+  std::string status;
+  switch (p.status()) {
+    case net::URLRequestStatus::SUCCESS:
+      status = "SUCCESS";
+      break;
+    case net::URLRequestStatus::IO_PENDING:
+      status = "IO_PENDING ";
+      break;
+    case net::URLRequestStatus::HANDLED_EXTERNALLY:
+      status = "HANDLED_EXTERNALLY";
+      break;
+    case net::URLRequestStatus::CANCELED:
+      status = "CANCELED";
+      break;
+    case net::URLRequestStatus::FAILED:
+      status = "FAILED";
+      break;
+    default:
+      status = "UNKNOWN";
+      break;
+  }
+  if (p.status() == net::URLRequestStatus::FAILED)
+    l->append("(");
+
+  LogParam(status, l);
+
+  if (p.status() == net::URLRequestStatus::FAILED) {
+    l->append(", ");
+    LogParam(p.os_error(), l);
+    l->append(")");
+  }
+}
+
+// Only the net::UploadData ParamTraits<> definition needs this definition, so
+// keep this in the implementation file so we can forward declare UploadData in
+// the header.
+template <>
+struct ParamTraits<net::UploadData::Element> {
+  typedef net::UploadData::Element param_type;
+  static void Write(Message* m, const param_type& p) {
+    WriteParam(m, static_cast<int>(p.type()));
+    switch (p.type()) {
+      case net::UploadData::TYPE_BYTES: {
+        m->WriteData(&p.bytes()[0], static_cast<int>(p.bytes().size()));
+        break;
+      }
+      case net::UploadData::TYPE_CHUNK: {
+        std::string chunk_length = StringPrintf(
+            "%X\r\n", static_cast<unsigned int>(p.bytes().size()));
+        std::vector<char> bytes;
+        bytes.insert(bytes.end(), chunk_length.data(),
+                     chunk_length.data() + chunk_length.length());
+        const char* data = &p.bytes()[0];
+        bytes.insert(bytes.end(), data, data + p.bytes().size());
+        const char* crlf = "\r\n";
+        bytes.insert(bytes.end(), crlf, crlf + strlen(crlf));
+        if (p.is_last_chunk()) {
+          const char* end_of_data = "0\r\n\r\n";
+          bytes.insert(bytes.end(), end_of_data,
+                       end_of_data + strlen(end_of_data));
+        }
+        m->WriteData(&bytes[0], static_cast<int>(bytes.size()));
+        // If this element is part of a chunk upload then send over information
+        // indicating if this is the last chunk.
+        WriteParam(m, p.is_last_chunk());
+        break;
+      }
+      case net::UploadData::TYPE_FILE: {
+        WriteParam(m, p.file_path());
+        WriteParam(m, p.file_range_offset());
+        WriteParam(m, p.file_range_length());
+        WriteParam(m, p.expected_file_modification_time());
+        break;
+      }
+      default: {
+        WriteParam(m, p.blob_url());
+        break;
+      }
+    }
+  }
+  static bool Read(const Message* m, void** iter, param_type* r) {
+    int type;
+    if (!ReadParam(m, iter, &type))
+      return false;
+    switch (type) {
+      case net::UploadData::TYPE_BYTES: {
+        const char* data;
+        int len;
+        if (!m->ReadData(iter, &data, &len))
+          return false;
+        r->SetToBytes(data, len);
+        break;
+      }
+      case net::UploadData::TYPE_CHUNK: {
+        const char* data;
+        int len;
+        if (!m->ReadData(iter, &data, &len))
+          return false;
+        r->SetToBytes(data, len);
+        // If this element is part of a chunk upload then we need to explicitly
+        // set the type of the element and whether it is the last chunk.
+        bool is_last_chunk = false;
+        if (!ReadParam(m, iter, &is_last_chunk))
+          return false;
+        r->set_type(net::UploadData::TYPE_CHUNK);
+        r->set_is_last_chunk(is_last_chunk);
+        break;
+      }
+      case net::UploadData::TYPE_FILE: {
+        FilePath file_path;
+        uint64 offset, length;
+        base::Time expected_modification_time;
+        if (!ReadParam(m, iter, &file_path))
+          return false;
+        if (!ReadParam(m, iter, &offset))
+          return false;
+        if (!ReadParam(m, iter, &length))
+          return false;
+        if (!ReadParam(m, iter, &expected_modification_time))
+          return false;
+        r->SetToFilePathRange(file_path, offset, length,
+                              expected_modification_time);
+        break;
+      }
+      default: {
+        DCHECK(type == net::UploadData::TYPE_BLOB);
+        GURL blob_url;
+        if (!ReadParam(m, iter, &blob_url))
+          return false;
+        r->SetToBlobUrl(blob_url);
+        break;
+      }
+    }
+    return true;
+  }
+  static void Log(const param_type& p, std::string* l) {
+    l->append("<net::UploadData::Element>");
+  }
+};
+
+void ParamTraits<scoped_refptr<net::UploadData> >::Write(Message* m,
+                                                         const param_type& p) {
+  WriteParam(m, p.get() != NULL);
+  if (p) {
+    WriteParam(m, *p->elements());
+    WriteParam(m, p->identifier());
+    WriteParam(m, p->is_chunked());
+  }
+}
+
+bool ParamTraits<scoped_refptr<net::UploadData> >::Read(const Message* m,
+                                                        void** iter,
+                                                        param_type* r) {
+  bool has_object;
+  if (!ReadParam(m, iter, &has_object))
+    return false;
+  if (!has_object)
+    return true;
+  std::vector<net::UploadData::Element> elements;
+  if (!ReadParam(m, iter, &elements))
+    return false;
+  int64 identifier;
+  if (!ReadParam(m, iter, &identifier))
+    return false;
+  bool is_chunked = false;
+  if (!ReadParam(m, iter, &is_chunked))
+    return false;
+  *r = new net::UploadData;
+  (*r)->swap_elements(&elements);
+  (*r)->set_identifier(identifier);
+  (*r)->set_is_chunked(is_chunked);
+  return true;
+}
+
+void ParamTraits<scoped_refptr<net::UploadData> >::Log(const param_type& p,
+                                                       std::string* l) {
+  l->append("<net::UploadData>");
+}
+
+void ParamTraits<net::HostPortPair>::Write(Message* m, const param_type& p) {
+  WriteParam(m, p.host());
+  WriteParam(m, p.port());
+}
+
+bool ParamTraits<net::HostPortPair>::Read(const Message* m, void** iter,
+                                          param_type* r) {
+  std::string host;
+  uint16 port;
+  if (!ReadParam(m, iter, &host) || !ReadParam(m, iter, &port))
+    return false;
+
+  r->set_host(host);
+  r->set_port(port);
+  return true;
+}
+
+void ParamTraits<net::HostPortPair>::Log(const param_type& p, std::string* l) {
+  l->append(p.ToString());
+}
+
+void ParamTraits<scoped_refptr<net::HttpResponseHeaders> >::Write(
+    Message* m, const param_type& p) {
+  WriteParam(m, p.get() != NULL);
+  if (p) {
+    // Do not disclose Set-Cookie headers over IPC.
+    p->Persist(m, net::HttpResponseHeaders::PERSIST_SANS_COOKIES);
+  }
+}
+
+bool ParamTraits<scoped_refptr<net::HttpResponseHeaders> >::Read(
+    const Message* m, void** iter, param_type* r) {
+  bool has_object;
+  if (!ReadParam(m, iter, &has_object))
+    return false;
+  if (has_object)
+    *r = new net::HttpResponseHeaders(*m, iter);
+  return true;
+}
+
+void ParamTraits<scoped_refptr<net::HttpResponseHeaders> >::Log(
+    const param_type& p, std::string* l) {
+  l->append("<HttpResponseHeaders>");
+}
+
+void ParamTraits<webkit_glue::ResourceLoadTimingInfo>::Write(
+    Message* m, const param_type& p) {
+  WriteParam(m, p.base_time.is_null());
+  if (p.base_time.is_null())
+    return;
+  WriteParam(m, p.base_time);
+  WriteParam(m, p.proxy_start);
+  WriteParam(m, p.proxy_end);
+  WriteParam(m, p.dns_start);
+  WriteParam(m, p.dns_end);
+  WriteParam(m, p.connect_start);
+  WriteParam(m, p.connect_end);
+  WriteParam(m, p.ssl_start);
+  WriteParam(m, p.ssl_end);
+  WriteParam(m, p.send_start);
+  WriteParam(m, p.send_end);
+  WriteParam(m, p.receive_headers_start);
+  WriteParam(m, p.receive_headers_end);
+}
+
+bool ParamTraits<webkit_glue::ResourceLoadTimingInfo>::Read(
+    const Message* m, void** iter, param_type* r) {
+  bool is_null;
+  if (!ReadParam(m, iter, &is_null))
+    return false;
+  if (is_null)
+    return true;
+
+  return
+      ReadParam(m, iter, &r->base_time) &&
+      ReadParam(m, iter, &r->proxy_start) &&
+      ReadParam(m, iter, &r->proxy_end) &&
+      ReadParam(m, iter, &r->dns_start) &&
+      ReadParam(m, iter, &r->dns_end) &&
+      ReadParam(m, iter, &r->connect_start) &&
+      ReadParam(m, iter, &r->connect_end) &&
+      ReadParam(m, iter, &r->ssl_start) &&
+      ReadParam(m, iter, &r->ssl_end) &&
+      ReadParam(m, iter, &r->send_start) &&
+      ReadParam(m, iter, &r->send_end) &&
+      ReadParam(m, iter, &r->receive_headers_start) &&
+      ReadParam(m, iter, &r->receive_headers_end);
+}
+
+void ParamTraits<webkit_glue::ResourceLoadTimingInfo>::Log(const param_type& p,
+                                                           std::string* l) {
+  l->append("(");
+  LogParam(p.base_time, l);
+  l->append(", ");
+  LogParam(p.proxy_start, l);
+  l->append(", ");
+  LogParam(p.proxy_end, l);
+  l->append(", ");
+  LogParam(p.dns_start, l);
+  l->append(", ");
+  LogParam(p.dns_end, l);
+  l->append(", ");
+  LogParam(p.connect_start, l);
+  l->append(", ");
+  LogParam(p.connect_end, l);
+  l->append(", ");
+  LogParam(p.ssl_start, l);
+  l->append(", ");
+  LogParam(p.ssl_end, l);
+  l->append(", ");
+  LogParam(p.send_start, l);
+  l->append(", ");
+  LogParam(p.send_end, l);
+  l->append(", ");
+  LogParam(p.receive_headers_start, l);
+  l->append(", ");
+  LogParam(p.receive_headers_end, l);
+  l->append(")");
+}
+
+void ParamTraits<scoped_refptr<webkit_glue::ResourceDevToolsInfo> >::Write(
+    Message* m, const param_type& p) {
+  WriteParam(m, p.get() != NULL);
+  if (p.get()) {
+    WriteParam(m, p->http_status_code);
+    WriteParam(m, p->http_status_text);
+    WriteParam(m, p->request_headers);
+    WriteParam(m, p->response_headers);
+  }
+}
+
+bool ParamTraits<scoped_refptr<webkit_glue::ResourceDevToolsInfo> >::Read(
+    const Message* m, void** iter, param_type* r) {
+  bool has_object;
+  if (!ReadParam(m, iter, &has_object))
+    return false;
+  if (!has_object)
+    return true;
+  *r = new webkit_glue::ResourceDevToolsInfo();
+  return
+      ReadParam(m, iter, &(*r)->http_status_code) &&
+      ReadParam(m, iter, &(*r)->http_status_text) &&
+      ReadParam(m, iter, &(*r)->request_headers) &&
+      ReadParam(m, iter, &(*r)->response_headers);
+}
+
+void ParamTraits<scoped_refptr<webkit_glue::ResourceDevToolsInfo> >::Log(
+    const param_type& p, std::string* l) {
+  l->append("(");
+  if (p) {
+    LogParam(p->request_headers, l);
+    l->append(", ");
+    LogParam(p->response_headers, l);
+  }
+  l->append(")");
+}
+
 }  // namespace IPC