1 // Copyright 2010 Google LLC 2 // 3 // Redistribution and use in source and binary forms, with or without 4 // modification, are permitted provided that the following conditions are 5 // met: 6 // 7 // * Redistributions of source code must retain the above copyright 8 // notice, this list of conditions and the following disclaimer. 9 // * Redistributions in binary form must reproduce the above 10 // copyright notice, this list of conditions and the following disclaimer 11 // in the documentation and/or other materials provided with the 12 // distribution. 13 // * Neither the name of Google LLC nor the names of its 14 // contributors may be used to endorse or promote products derived from 15 // this software without specific prior written permission. 16 // 17 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 29 #ifndef CLIENT_LINUX_CRASH_GENERATION_CRASH_GENERATION_CLIENT_H_ 30 #define CLIENT_LINUX_CRASH_GENERATION_CRASH_GENERATION_CLIENT_H_ 31 32 #include <stddef.h> 33 34 namespace google_breakpad { 35 36 // CrashGenerationClient is an interface for implementing out-of-process crash 37 // dumping. The default implementation, accessed via the TryCreate() factory, 38 // works in conjunction with the CrashGenerationServer to generate a minidump 39 // via a remote process. 40 class CrashGenerationClient { 41 public: 42 CrashGenerationClient() = default; 43 CrashGenerationClient(const CrashGenerationClient&) = delete; 44 void operator=(const CrashGenerationClient&) = delete; 45 virtual ~CrashGenerationClient() = default; 46 47 // Request the crash server to generate a dump. |blob| is an opaque 48 // CrashContext pointer from exception_handler.h. 49 // Returns true if the dump was successful; false otherwise. 50 virtual bool RequestDump(const void* blob, size_t blob_size) = 0; 51 52 // Returns a new CrashGenerationClient if |server_fd| is valid and 53 // connects to a CrashGenerationServer. Otherwise, return NULL. 54 // The returned CrashGenerationClient* is owned by the caller of 55 // this function. 56 static CrashGenerationClient* TryCreate(int server_fd); 57 }; 58 59 } // namespace google_breakpad 60 61 #endif // CLIENT_LINUX_CRASH_GENERATION_CRASH_GENERATION_CLIENT_H_ 62