summaryrefslogtreecommitdiffstats
path: root/toolkit/crashreporter/google-breakpad/src/client/ios/BreakpadController.mm
diff options
context:
space:
mode:
Diffstat (limited to 'toolkit/crashreporter/google-breakpad/src/client/ios/BreakpadController.mm')
-rw-r--r--toolkit/crashreporter/google-breakpad/src/client/ios/BreakpadController.mm354
1 files changed, 0 insertions, 354 deletions
diff --git a/toolkit/crashreporter/google-breakpad/src/client/ios/BreakpadController.mm b/toolkit/crashreporter/google-breakpad/src/client/ios/BreakpadController.mm
deleted file mode 100644
index dd71cff68..000000000
--- a/toolkit/crashreporter/google-breakpad/src/client/ios/BreakpadController.mm
+++ /dev/null
@@ -1,354 +0,0 @@
-// Copyright (c) 2012, Google Inc.
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-#import "BreakpadController.h"
-
-#import <UIKit/UIKit.h>
-#include <asl.h>
-#include <execinfo.h>
-#include <signal.h>
-#include <unistd.h>
-#include <sys/sysctl.h>
-
-#include <common/scoped_ptr.h>
-
-#pragma mark -
-#pragma mark Private Methods
-
-@interface BreakpadController ()
-
-// Init the singleton instance.
-- (id)initSingleton;
-
-// Load a crash report and send it to the server.
-- (void)sendStoredCrashReports;
-
-// Returns when a report can be sent. |-1| means never, |0| means that a report
-// can be sent immediately, a positive number is the number of seconds to wait
-// before being allowed to upload a report.
-- (int)sendDelay;
-
-// Notifies that a report will be sent, and update the last sending time
-// accordingly.
-- (void)reportWillBeSent;
-
-@end
-
-#pragma mark -
-#pragma mark Anonymous namespace
-
-namespace {
-
-// The name of the user defaults key for the last submission to the crash
-// server.
-NSString* const kLastSubmission = @"com.google.Breakpad.LastSubmission";
-
-// Returns a NSString describing the current platform.
-NSString* GetPlatform() {
- // Name of the system call for getting the platform.
- static const char kHwMachineSysctlName[] = "hw.machine";
-
- NSString* result = nil;
-
- size_t size = 0;
- if (sysctlbyname(kHwMachineSysctlName, NULL, &size, NULL, 0) || size == 0)
- return nil;
- google_breakpad::scoped_array<char> machine(new char[size]);
- if (sysctlbyname(kHwMachineSysctlName, machine.get(), &size, NULL, 0) == 0)
- result = [NSString stringWithUTF8String:machine.get()];
- return result;
-}
-
-} // namespace
-
-#pragma mark -
-#pragma mark BreakpadController Implementation
-
-@implementation BreakpadController
-
-+ (BreakpadController*)sharedInstance {
- @synchronized(self) {
- static BreakpadController* sharedInstance_ =
- [[BreakpadController alloc] initSingleton];
- return sharedInstance_;
- }
-}
-
-- (id)init {
- return nil;
-}
-
-- (id)initSingleton {
- self = [super init];
- if (self) {
- queue_ = dispatch_queue_create("com.google.BreakpadQueue", NULL);
- enableUploads_ = NO;
- started_ = NO;
- [self resetConfiguration];
- }
- return self;
-}
-
-// Since this class is a singleton, this method is not expected to be called.
-- (void)dealloc {
- assert(!breakpadRef_);
- dispatch_release(queue_);
- [configuration_ release];
- [uploadTimeParameters_ release];
- [super dealloc];
-}
-
-#pragma mark -
-
-- (void)start:(BOOL)onCurrentThread {
- if (started_)
- return;
- started_ = YES;
- void(^startBlock)() = ^{
- assert(!breakpadRef_);
- breakpadRef_ = BreakpadCreate(configuration_);
- if (breakpadRef_) {
- BreakpadAddUploadParameter(breakpadRef_, @"platform", GetPlatform());
- }
- };
- if (onCurrentThread)
- startBlock();
- else
- dispatch_async(queue_, startBlock);
-}
-
-- (void)stop {
- if (!started_)
- return;
- started_ = NO;
- dispatch_sync(queue_, ^{
- if (breakpadRef_) {
- BreakpadRelease(breakpadRef_);
- breakpadRef_ = NULL;
- }
- });
-}
-
-// This method must be called from the breakpad queue.
-- (void)threadUnsafeSendReportWithConfiguration:(NSDictionary*)configuration
- withBreakpadRef:(BreakpadRef)ref {
- NSAssert(started_, @"The controller must be started before "
- "threadUnsafeSendReportWithConfiguration is called");
- if (breakpadRef_) {
- BreakpadUploadReportWithParametersAndConfiguration(breakpadRef_,
- uploadTimeParameters_,
- configuration);
- }
-}
-
-- (void)setUploadingEnabled:(BOOL)enabled {
- NSAssert(started_,
- @"The controller must be started before setUploadingEnabled is called");
- dispatch_async(queue_, ^{
- if (enabled == enableUploads_)
- return;
- if (enabled) {
- // Set this before calling doSendStoredCrashReport, because that
- // calls sendDelay, which in turn checks this flag.
- enableUploads_ = YES;
- [self sendStoredCrashReports];
- } else {
- enableUploads_ = NO;
- [NSObject cancelPreviousPerformRequestsWithTarget:self
- selector:@selector(sendStoredCrashReports)
- object:nil];
- }
- });
-}
-
-- (void)updateConfiguration:(NSDictionary*)configuration {
- NSAssert(!started_,
- @"The controller must not be started when updateConfiguration is called");
- [configuration_ addEntriesFromDictionary:configuration];
- NSString* uploadInterval =
- [configuration_ valueForKey:@BREAKPAD_REPORT_INTERVAL];
- if (uploadInterval)
- [self setUploadInterval:[uploadInterval intValue]];
-}
-
-- (void)resetConfiguration {
- NSAssert(!started_,
- @"The controller must not be started when resetConfiguration is called");
- [configuration_ autorelease];
- configuration_ = [[[NSBundle mainBundle] infoDictionary] mutableCopy];
- NSString* uploadInterval =
- [configuration_ valueForKey:@BREAKPAD_REPORT_INTERVAL];
- [self setUploadInterval:[uploadInterval intValue]];
- [self setParametersToAddAtUploadTime:nil];
-}
-
-- (void)setUploadingURL:(NSString*)url {
- NSAssert(!started_,
- @"The controller must not be started when setUploadingURL is called");
- [configuration_ setValue:url forKey:@BREAKPAD_URL];
-}
-
-- (void)setUploadInterval:(int)intervalInSeconds {
- NSAssert(!started_,
- @"The controller must not be started when setUploadInterval is called");
- [configuration_ removeObjectForKey:@BREAKPAD_REPORT_INTERVAL];
- uploadIntervalInSeconds_ = intervalInSeconds;
- if (uploadIntervalInSeconds_ < 0)
- uploadIntervalInSeconds_ = 0;
-}
-
-- (void)setParametersToAddAtUploadTime:(NSDictionary*)uploadTimeParameters {
- NSAssert(!started_, @"The controller must not be started when "
- "setParametersToAddAtUploadTime is called");
- [uploadTimeParameters_ autorelease];
- uploadTimeParameters_ = [uploadTimeParameters copy];
-}
-
-- (void)addUploadParameter:(NSString*)value forKey:(NSString*)key {
- NSAssert(started_,
- @"The controller must be started before addUploadParameter is called");
- dispatch_async(queue_, ^{
- if (breakpadRef_)
- BreakpadAddUploadParameter(breakpadRef_, key, value);
- });
-}
-
-- (void)removeUploadParameterForKey:(NSString*)key {
- NSAssert(started_, @"The controller must be started before "
- "removeUploadParameterForKey is called");
- dispatch_async(queue_, ^{
- if (breakpadRef_)
- BreakpadRemoveUploadParameter(breakpadRef_, key);
- });
-}
-
-- (void)withBreakpadRef:(void(^)(BreakpadRef))callback {
- NSAssert(started_,
- @"The controller must be started before withBreakpadRef is called");
- dispatch_async(queue_, ^{
- callback(breakpadRef_);
- });
-}
-
-- (void)hasReportToUpload:(void(^)(BOOL))callback {
- NSAssert(started_, @"The controller must be started before "
- "hasReportToUpload is called");
- dispatch_async(queue_, ^{
- callback(breakpadRef_ && (BreakpadGetCrashReportCount(breakpadRef_) > 0));
- });
-}
-
-- (void)getCrashReportCount:(void(^)(int))callback {
- NSAssert(started_, @"The controller must be started before "
- "getCrashReportCount is called");
- dispatch_async(queue_, ^{
- callback(breakpadRef_ ? BreakpadGetCrashReportCount(breakpadRef_) : 0);
- });
-}
-
-- (void)getNextReportConfigurationOrSendDelay:
- (void(^)(NSDictionary*, int))callback {
- NSAssert(started_, @"The controller must be started before "
- "getNextReportConfigurationOrSendDelay is called");
- dispatch_async(queue_, ^{
- if (!breakpadRef_) {
- callback(nil, -1);
- return;
- }
- int delay = [self sendDelay];
- if (delay != 0) {
- callback(nil, delay);
- return;
- }
- [self reportWillBeSent];
- callback(BreakpadGetNextReportConfiguration(breakpadRef_), 0);
- });
-}
-
-#pragma mark -
-
-- (int)sendDelay {
- if (!breakpadRef_ || uploadIntervalInSeconds_ <= 0 || !enableUploads_)
- return -1;
-
- // To prevent overloading the crash server, crashes are not sent than one
- // report every |uploadIntervalInSeconds_|. A value in the user defaults is
- // used to keep the time of the last upload.
- NSUserDefaults *userDefaults = [NSUserDefaults standardUserDefaults];
- NSNumber *lastTimeNum = [userDefaults objectForKey:kLastSubmission];
- NSTimeInterval lastTime = lastTimeNum ? [lastTimeNum floatValue] : 0;
- NSTimeInterval spanSeconds = CFAbsoluteTimeGetCurrent() - lastTime;
-
- if (spanSeconds >= uploadIntervalInSeconds_)
- return 0;
- return uploadIntervalInSeconds_ - static_cast<int>(spanSeconds);
-}
-
-- (void)reportWillBeSent {
- NSUserDefaults *userDefaults = [NSUserDefaults standardUserDefaults];
- [userDefaults setObject:[NSNumber numberWithDouble:CFAbsoluteTimeGetCurrent()]
- forKey:kLastSubmission];
- [userDefaults synchronize];
-}
-
-- (void)sendStoredCrashReports {
- dispatch_async(queue_, ^{
- if (BreakpadGetCrashReportCount(breakpadRef_) == 0)
- return;
-
- int timeToWait = [self sendDelay];
-
- // Unable to ever send report.
- if (timeToWait == -1)
- return;
-
- // A report can be sent now.
- if (timeToWait == 0) {
- [self reportWillBeSent];
- BreakpadUploadNextReportWithParameters(breakpadRef_,
- uploadTimeParameters_);
-
- // If more reports must be sent, make sure this method is called again.
- if (BreakpadGetCrashReportCount(breakpadRef_) > 0)
- timeToWait = uploadIntervalInSeconds_;
- }
-
- // A report must be sent later.
- if (timeToWait > 0) {
- // performSelector: doesn't work on queue_
- dispatch_async(dispatch_get_main_queue(), ^{
- [self performSelector:@selector(sendStoredCrashReports)
- withObject:nil
- afterDelay:timeToWait];
- });
- }
- });
-}
-
-@end