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30 #ifndef CLIENT_IOS_HANDLER_IOS_BREAKPAD_CONTROLLER_H_
31 #define CLIENT_IOS_HANDLER_IOS_BREAKPAD_CONTROLLER_H_
33 #import <Foundation/Foundation.h>
35 #import "client/ios/Breakpad.h"
37 // This class is used to offer a higher level API around BreakpadRef. It
38 // configures it, ensures thread-safety, and sends crash reports back to the
39 // collecting server. By default, no crash reports are sent, the user must call
40 // |setUploadingEnabled:YES| to start the uploading.
41 @interface BreakpadController : NSObject {
43 // The dispatch queue that will own the breakpad reference.
44 dispatch_queue_t queue_;
46 // Instance of Breakpad crash reporter. This is owned by the queue, but can
47 // be created on the main thread at startup.
48 BreakpadRef breakpadRef_;
50 // The dictionary that contains configuration for breakpad. Modifying it
51 // should only happen when the controller is not started. The initial value
52 // is the infoDictionary of the bundle of the application.
53 NSMutableDictionary* configuration_;
55 // Whether or not crash reports should be uploaded.
58 // Whether the controller has been started on the main thread. This is only
59 // used to assert the initialization order is correct.
62 // The interval to wait between two uploads. Value is 0 if no upload must be
64 int uploadIntervalInSeconds_;
66 // The dictionary that contains additional server parameters to send when
67 // uploading crash reports.
68 NSDictionary* uploadTimeParameters_;
72 + (BreakpadController*)sharedInstance;
74 // Update the controller configuration. Merges its old configuration with the
75 // new one. Merge is done by replacing the old values by the new values.
76 - (void)updateConfiguration:(NSDictionary*)configuration;
78 // Reset the controller configuration to its initial value, which is the
79 // infoDictionary of the bundle of the application.
80 - (void)resetConfiguration;
82 // Configure the URL to upload the report to. This must be called at least once
83 // if the URL is not in the bundle information.
84 - (void)setUploadingURL:(NSString*)url;
86 // Set the minimal interval between two uploads in seconds. This must be called
87 // at least once if the interval is not in the bundle information. A value of 0
88 // will prevent uploads.
89 - (void)setUploadInterval:(int)intervalInSeconds;
91 // Set additional server parameters to send when uploading crash reports.
92 - (void)setParametersToAddAtUploadTime:(NSDictionary*)uploadTimeParameters;
94 // Specify an upload parameter that will be added to the crash report when a
95 // crash report is generated. See |BreakpadAddUploadParameter|.
96 - (void)addUploadParameter:(NSString*)value forKey:(NSString*)key;
98 // Remove a previously-added parameter from the upload parameter set. See
99 // |BreakpadRemoveUploadParameter|.
100 - (void)removeUploadParameterForKey:(NSString*)key;
102 // Access the underlying BreakpadRef. This method is asynchronous, and will be
103 // executed on the thread owning the BreakpadRef variable. Moreover, if the
104 // controller is not started, the block will be called with a NULL parameter.
105 - (void)withBreakpadRef:(void(^)(BreakpadRef))callback;
107 // Starts the BreakpadController by registering crash handlers. If
108 // |onCurrentThread| is YES, all setup is done on the current thread, otherwise
109 // it is done on a private queue.
110 - (void)start:(BOOL)onCurrentThread;
112 // Unregisters the crash handlers.
115 // Enables or disables uploading of crash reports, but does not stop the
116 // BreakpadController.
117 - (void)setUploadingEnabled:(BOOL)enabled;
119 // Check if there is currently a crash report to upload.
120 - (void)hasReportToUpload:(void(^)(BOOL))callback;
122 // Get the number of crash reports waiting to upload.
123 - (void)getCrashReportCount:(void(^)(int))callback;
125 // Get the next report to upload.
126 // - If upload is disabled, callback will be called with (nil, -1).
127 // - If a delay is to be waited before sending, callback will be called with
128 // (nil, n), with n (> 0) being the number of seconds to wait.
129 // - if no delay is needed, callback will be called with (0, configuration),
130 // configuration being next report to upload, or nil if none is pending.
131 - (void)getNextReportConfigurationOrSendDelay:
132 (void(^)(NSDictionary*, int))callback;
134 // Sends synchronously the report specified by |configuration|. This method is
135 // NOT thread safe and must be called from the breakpad thread.
136 - (void)threadUnsafeSendReportWithConfiguration:(NSDictionary*)configuration
137 withBreakpadRef:(BreakpadRef)ref;
141 #endif // CLIENT_IOS_HANDLER_IOS_BREAKPAD_CONTROLLER_H_