Revert 223610 "Set the printer info in crash reports using the c..."

trunk/src/chrome/common/child_process_logging_posix.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 "chrome/common/child_process_logging.h"
 
 #include "base/command_line.h"
 #include "base/format_macros.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/common/metrics/variations/variations_util.h"
 #include "chrome/installer/util/google_update_settings.h"
 
 namespace child_process_logging {
 
 // Account for the terminating null character.
 static const size_t kClientIdSize = 32 + 1;
 
 // We use static strings to hold the most recent active url and the client
 // identifier. If we crash, the crash handler code will send the contents of
 // these strings to the browser.
 char g_client_id[kClientIdSize];
 
+char g_printer_info[kPrinterInfoStrLen * kMaxReportedPrinterRecords + 1] = "";
+
 static const size_t kNumSize = 32;
 char g_num_switches[kNumSize] = "";
 char g_num_variations[kNumSize] = "";
 
 // Assume command line switches are less than 64 chars.
 static const size_t kMaxSwitchesSize = kSwitchLen * kMaxSwitches + 1;
 char g_switches[kMaxSwitchesSize] = "";
 
 static const size_t kMaxVariationChunksSize =
     kMaxVariationChunkSize * kMaxReportedVariationChunks + 1;
 char g_variation_chunks[kMaxVariationChunksSize] = "";
 
 void SetClientId(const std::string& client_id) {
   std::string str(client_id);
   ReplaceSubstringsAfterOffset(&str, 0, "-", std::string());
 
   if (str.empty())
     return;
 
   base::strlcpy(g_client_id, str.c_str(), kClientIdSize);
   std::wstring wstr = ASCIIToWide(str);
   GoogleUpdateSettings::SetMetricsId(wstr);
 }
 
 std::string GetClientId() {
   return std::string(g_client_id);
 }
 
+void SetPrinterInfo(const char* printer_info) {
+  std::string printer_info_str;
+  std::vector<std::string> info;
+  base::SplitString(printer_info, L';', &info);
+  DCHECK_LE(info.size(), kMaxReportedPrinterRecords);
+  for (size_t i = 0; i < info.size(); ++i) {
+    printer_info_str += info[i];
+    // Truncate long switches, align short ones with spaces to be trimmed later.
+    printer_info_str.resize((i + 1) * kPrinterInfoStrLen, ' ');
+  }
+  base::strlcpy(g_printer_info, printer_info_str.c_str(),
+                arraysize(g_printer_info));
+}
+
 void SetCommandLine(const CommandLine* command_line) {
   const CommandLine::StringVector& argv = command_line->argv();
 
   snprintf(g_num_switches, arraysize(g_num_switches), "%" PRIuS,
            argv.size() - 1);
 
   std::string command_line_str;
   for (size_t argv_i = 1;
        argv_i < argv.size() && argv_i <= kMaxSwitches;
        ++argv_i) {
@@ skipping 22 matching lines @@
 
   // Make note of the total number of experiments, which may be greater than
   // what was able to fit in |kMaxReportedVariationChunks|. This is useful when
   // correlating stability with the number of experiments running
   // simultaneously.
   snprintf(g_num_variations, arraysize(g_num_variations), "%" PRIuS,
            experiments.size());
 }
 
 }  // namespace child_process_logging