Remove //net (except for Android test stuff) and sdch

net/spdy/spdy_http_utils.cc

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "net/spdy/spdy_http_utils.h"
-
-#include <string>
-
-#include "base/strings/string_number_conversions.h"
-#include "base/strings/string_util.h"
-#include "base/time/time.h"
-#include "net/base/escape.h"
-#include "net/base/load_flags.h"
-#include "net/base/net_util.h"
-#include "net/http/http_request_headers.h"
-#include "net/http/http_request_info.h"
-#include "net/http/http_response_headers.h"
-#include "net/http/http_response_info.h"
-#include "net/http/http_util.h"
-
-namespace net {
-
-namespace {
-
-void AddSpdyHeader(const std::string& name,
-                   const std::string& value,
-                   SpdyHeaderBlock* headers) {
-  if (headers->find(name) == headers->end()) {
-    (*headers)[name] = value;
-  } else {
-    (*headers)[name] += '\0' + value;
-  }
-}
-
-} // namespace
-
-bool SpdyHeadersToHttpResponse(const SpdyHeaderBlock& headers,
-                               SpdyMajorVersion protocol_version,
-                               HttpResponseInfo* response) {
-  std::string status_key = (protocol_version >= SPDY3) ? ":status" : "status";
-  std::string version_key =
-      (protocol_version >= SPDY3) ? ":version" : "version";
-  std::string version;
-  std::string status;
-
-  // The "status" header is required. "version" is required below SPDY4.
-  SpdyHeaderBlock::const_iterator it;
-  it = headers.find(status_key);
-  if (it == headers.end())
-    return false;
-  status = it->second;
-
-  if (protocol_version >= SPDY4) {
-    version = "HTTP/1.1";
-  } else {
-    it = headers.find(version_key);
-    if (it == headers.end())
-      return false;
-    version = it->second;
-  }
-  std::string raw_headers(version);
-  raw_headers.push_back(' ');
-  raw_headers.append(status);
-  raw_headers.push_back('\0');
-  for (it = headers.begin(); it != headers.end(); ++it) {
-    // For each value, if the server sends a NUL-separated
-    // list of values, we separate that back out into
-    // individual headers for each value in the list.
-    // e.g.
-    //    Set-Cookie "foo\0bar"
-    // becomes
-    //    Set-Cookie: foo\0
-    //    Set-Cookie: bar\0
-    std::string value = it->second;
-    size_t start = 0;
-    size_t end = 0;
-    do {
-      end = value.find('\0', start);
-      std::string tval;
-      if (end != value.npos)
-        tval = value.substr(start, (end - start));
-      else
-        tval = value.substr(start);
-      if (protocol_version >= 3 && it->first[0] == ':')
-        raw_headers.append(it->first.substr(1));
-      else
-        raw_headers.append(it->first);
-      raw_headers.push_back(':');
-      raw_headers.append(tval);
-      raw_headers.push_back('\0');
-      start = end + 1;
-    } while (end != value.npos);
-  }
-
-  response->headers = new HttpResponseHeaders(raw_headers);
-  response->was_fetched_via_spdy = true;
-  return true;
-}
-
-void CreateSpdyHeadersFromHttpRequest(const HttpRequestInfo& info,
-                                      const HttpRequestHeaders& request_headers,
-                                      SpdyMajorVersion protocol_version,
-                                      bool direct,
-                                      SpdyHeaderBlock* headers) {
-
-  HttpRequestHeaders::Iterator it(request_headers);
-  while (it.GetNext()) {
-    std::string name = base::StringToLowerASCII(it.name());
-    if (name == "connection" || name == "proxy-connection" ||
-        name == "transfer-encoding" || name == "host") {
-      continue;
-    }
-    AddSpdyHeader(name, it.value(), headers);
-  }
-  static const char kHttpProtocolVersion[] = "HTTP/1.1";
-
-  if (protocol_version < SPDY3) {
-    (*headers)["version"] = kHttpProtocolVersion;
-    (*headers)["method"] = info.method;
-    (*headers)["host"] = GetHostAndOptionalPort(info.url);
-    (*headers)["scheme"] = info.url.scheme();
-    if (direct)
-      (*headers)["url"] = HttpUtil::PathForRequest(info.url);
-    else
-      (*headers)["url"] = HttpUtil::SpecForRequest(info.url);
-  } else {
-    if (protocol_version < SPDY4) {
-      (*headers)[":version"] = kHttpProtocolVersion;
-      (*headers)[":host"] = GetHostAndOptionalPort(info.url);
-    } else {
-      (*headers)[":authority"] = GetHostAndOptionalPort(info.url);
-    }
-    (*headers)[":method"] = info.method;
-    (*headers)[":scheme"] = info.url.scheme();
-    (*headers)[":path"] = HttpUtil::PathForRequest(info.url);
-  }
-}
-
-void CreateSpdyHeadersFromHttpResponse(
-    const HttpResponseHeaders& response_headers,
-    SpdyMajorVersion protocol_version,
-    SpdyHeaderBlock* headers) {
-  std::string status_key = (protocol_version >= SPDY3) ? ":status" : "status";
-  std::string version_key =
-      (protocol_version >= SPDY3) ? ":version" : "version";
-
-  const std::string status_line = response_headers.GetStatusLine();
-  std::string::const_iterator after_version =
-      std::find(status_line.begin(), status_line.end(), ' ');
-  if (protocol_version < SPDY4) {
-    (*headers)[version_key] = std::string(status_line.begin(), after_version);
-  }
-  (*headers)[status_key] = std::string(after_version + 1, status_line.end());
-
-  void* iter = NULL;
-  std::string raw_name, value;
-  while (response_headers.EnumerateHeaderLines(&iter, &raw_name, &value)) {
-    std::string name = base::StringToLowerASCII(raw_name);
-    AddSpdyHeader(name, value, headers);
-  }
-}
-
-static_assert(HIGHEST - LOWEST < 4 && HIGHEST - MINIMUM_PRIORITY < 5,
-              "request priority incompatible with spdy");
-
-SpdyPriority ConvertRequestPriorityToSpdyPriority(
-    const RequestPriority priority,
-    SpdyMajorVersion protocol_version) {
-  DCHECK_GE(priority, MINIMUM_PRIORITY);
-  DCHECK_LE(priority, MAXIMUM_PRIORITY);
-  return static_cast<SpdyPriority>(MAXIMUM_PRIORITY - priority);
-}
-
-NET_EXPORT_PRIVATE RequestPriority ConvertSpdyPriorityToRequestPriority(
-    SpdyPriority priority,
-    SpdyMajorVersion protocol_version) {
-  // Handle invalid values gracefully.
-  // Note that SpdyPriority is not an enum, hence the magic constants.
-  return (priority >= 5) ?
-      IDLE : static_cast<RequestPriority>(4 - priority);
-}
-
-GURL GetUrlFromHeaderBlock(const SpdyHeaderBlock& headers,
-                           SpdyMajorVersion protocol_version,
-                           bool pushed) {
-  const char* scheme_header = protocol_version >= SPDY3 ? ":scheme" : "scheme";
-  const char* host_header = protocol_version >= SPDY4 ? ":authority" :
-      (protocol_version >= SPDY3 ? ":host" : "host");
-  const char* path_header = protocol_version >= SPDY3 ? ":path" : "url";
-
-  std::string scheme;
-  std::string host_port;
-  std::string path;
-  SpdyHeaderBlock::const_iterator it;
-  it = headers.find(scheme_header);
-  if (it != headers.end())
-    scheme = it->second;
-  it = headers.find(host_header);
-  if (it != headers.end())
-    host_port = it->second;
-  it = headers.find(path_header);
-  if (it != headers.end())
-    path = it->second;
-
-  std::string url = (scheme.empty() || host_port.empty() || path.empty())
-                        ? std::string()
-                        : scheme + "://" + host_port + path;
-  return GURL(url);
-}
-
-}  // namespace net