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Add a way for the client apps to specify custom information in case of out-of-process

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scenarios that the OOP server can use in whatever way it wants to.

Fix a bug in CrashGenerationserver where CreateNamedPipe failure was not checked correctly.

TODO in near future: Add a custom stream to minidump files for the custom information.



git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@267 4c0a9323-5329-0410-9bdc-e9ce6186880e
This commit is contained in:
doshimun
2008-05-05 20:03:56 +00:00
parent 47df365bf8
commit 0ded3d718f
10 changed files with 187 additions and 25 deletions
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50
src/client/windows/common/ipc_protocol.h
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@@ -32,10 +32,49 @@
#include <Windows.h>
#include <DbgHelp.h>
#include <string>
#include <utility>
#include "google_breakpad/common/minidump_format.h"
namespace google_breakpad {
// Name/value pair for custom client information.
struct CustomInfoEntry {
// Maximum length for name and value for client custom info.
static const int kNameMaxLength = 64;
static const int kValueMaxLength = 64;
CustomInfoEntry() {
// Putting name and value in initializer list makes VC++ show warning 4351.
set_name(NULL);
set_value(NULL);
}
CustomInfoEntry(const wchar_t* name_arg, const wchar_t* value_arg) {
set_name(name_arg);
set_value(value_arg);
}
void set_name(const wchar_t* name_arg) {
if (!name_arg) {
name[0] = L'\0';
return;
}
wcscpy_s(name, kNameMaxLength, name_arg);
}
void set_value(const wchar_t* value_arg) {
if (!value_arg) {
value[0] = L'\0';
return;
}
wcscpy_s(value, kValueMaxLength, value_arg);
}
wchar_t name[kNameMaxLength];
wchar_t value[kValueMaxLength];
};
// Constants for the protocol between client and the server.
// Tags sent with each message indicating the purpose of
@@ -47,6 +86,11 @@ enum MessageTag {
MESSAGE_TAG_REGISTRATION_ACK = 3
};
struct CustomClientInfo {
const CustomInfoEntry* entries;
int count;
};
// Message structure for IPC between crash client and crash server.
struct ProtocolMessage {
ProtocolMessage()
@@ -56,6 +100,7 @@ struct ProtocolMessage {
thread_id(0),
exception_pointers(NULL),
assert_info(NULL),
custom_client_info(),
dump_request_handle(NULL),
dump_generated_handle(NULL),
server_alive_handle(NULL) {
@@ -68,6 +113,7 @@ struct ProtocolMessage {
DWORD* arg_thread_id,
EXCEPTION_POINTERS** arg_exception_pointers,
MDRawAssertionInfo* arg_assert_info,
const CustomClientInfo& custom_info,
HANDLE arg_dump_request_handle,
HANDLE arg_dump_generated_handle,
HANDLE arg_server_alive)
@@ -77,6 +123,7 @@ struct ProtocolMessage {
thread_id(arg_thread_id),
exception_pointers(arg_exception_pointers),
assert_info(arg_assert_info),
custom_client_info(custom_info),
dump_request_handle(arg_dump_request_handle),
dump_generated_handle(arg_dump_generated_handle),
server_alive_handle(arg_server_alive) {
@@ -101,6 +148,9 @@ struct ProtocolMessage {
// pure call failure.
MDRawAssertionInfo* assert_info;
// Custom client information.
CustomClientInfo custom_client_info;
// Handle to signal the crash event.
HANDLE dump_request_handle;