Allows the caller of CrashReportSender::SendCrashReport() to determine that

the server rejected a crash report, by changing the return value from a
boolean to a tri-state enum.

Fixes issue #101.  Reviewed by mmentovai.



git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@99 4c0a9323-5329-0410-9bdc-e9ce6186880e

2 files changed, 30 insertions, 12 deletions

diff --git a/src/client/windows/sender/crash_report_sender.cc b/src/client/windows/sender/crash_report_sender.cc
index 485ffc36..73675bef 100644
--- a/src/client/windows/sender/crash_report_sender.cc
+++ b/src/client/windows/sender/crash_report_sender.cc
@@ -36,12 +36,23 @@
 namespace google_airbag {
 
 // static
-bool CrashReportSender::SendCrashReport(
+ReportResult CrashReportSender::SendCrashReport(
     const wstring &url, const map<wstring, wstring> &parameters,
     const wstring &dump_file_name, wstring *report_code) {
 
-  return HTTPUpload::SendRequest(url, parameters, dump_file_name,
-                                 L"upload_file_minidump", report_code);
+  int http_response = 0;
+  bool result = HTTPUpload::SendRequest(
+    url, parameters, dump_file_name, L"upload_file_minidump", report_code,
+    &http_response);
+
+  if (result) {
+    return RESULT_SUCCEEDED;
+  } else if (http_response == 400) {  // TODO: update if/when the server
+                                      //       switches to a different code
+    return RESULT_REJECTED;
+  } else {
+    return RESULT_FAILED;
+  }
 }
 
 }  // namespace google_airbag
diff --git a/src/client/windows/sender/crash_report_sender.h b/src/client/windows/sender/crash_report_sender.h
index c44c5e74..3fd0bc06 100644
--- a/src/client/windows/sender/crash_report_sender.h
+++ b/src/client/windows/sender/crash_report_sender.h
@@ -50,22 +50,29 @@ namespace google_airbag {
 using std::wstring;
 using std::map;
 
+typedef enum {
+  RESULT_FAILED = 0,  // Failed to communicate with the server; try later.
+  RESULT_REJECTED,    // Successfully sent the crash report, but the
+                      // server rejected it; don't resend this report.
+  RESULT_SUCCEEDED    // The server accepted the crash report.
+} ReportResult;
+
 class CrashReportSender {
  public:
   // Sends the specified minidump file, along with the map of
   // name value pairs, as a multipart POST request to the given URL.
   // Parameter names must contain only printable ASCII characters,
   // and may not contain a quote (") character.
-  // If the report is sent successfully (the return value is true), a
-  // code uniquely identifying the report will be returned in report_code.
-  // Only HTTP(S) URLs are currently supported.  Returns true on success.
+  // Only HTTP(S) URLs are currently supported.  The return value indicates
+  // the result of the operation (see above for possible results).
   // If report_code is non-NULL and the report is sent successfully (that is,
-  // the return value is true), a code uniquely identifying the report will be
-  // returned in report_code.  (Otherwise, report_code will be unchanged.)
-  static bool SendCrashReport(const wstring &url,
-                              const map<wstring, wstring> &parameters,
-                              const wstring &dump_file_name,
-                              wstring *report_code);
+  // the return value is RESULT_SUCCEEDED), a code uniquely identifying the
+  // report will be returned in report_code.
+  // (Otherwise, report_code will be unchanged.)
+  static ReportResult SendCrashReport(const wstring &url,
+                                      const map<wstring, wstring> &parameters,
+                                      const wstring &dump_file_name,
+                                      wstring *report_code);
 
  private:
   // No instances of this class should be created.