Protobuf common serialization/deserialization API Goto

http://blog.csdn.net/sealyao/article/details/6940245

1. Serialization and deserialization API for C arrays

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2. Serialization and serialization API for C arrays
4. BOOL Parsefromarray (const void* data, int size);
6. BOOL Serializetoarray (void* data, int size) const;
8. Use
10. void Set_people ()
12. {
14. Wp.set_name ("Sealyao");
16. WP.SET_ID (123456);
18. Wp.set_email ("[email protected]");
20. Wp. Serializetoarray (parray,256);
22. }
26. void Get_people ()
28. {
30. Rap. Parsefromarray (parray,256);
32. cout << "Get people from Array:" << Endl;
34. cout << "\ t Name:" <<rap.name () << Endl;
36. cout << "\ t Id:" << rap.id () << Endl;
38. cout << "\ t email:" << rap.email () << Endl;
40. }

2. Serialization and deserialization API for C + + string

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2. C++string serialization and serialization API
4. BOOL Serializetostring (string* output) const;
6. BOOL Parsefromstring (const string& data);
8. Use:
10. void Set_people ()
12. {
14. Wp.set_name ("Sealyao");
16. WP.SET_ID (123456);
18. Wp.set_email ("[email protected]");
20. Wp. Serializetostring (&pstring);
22. }
26. void Get_people ()
28. {
30. Rsp. Parsefromstring (pstring);
32. cout << "Get people from String:" << Endl;
34. cout << "\ t Name:" <<rsp.name () << Endl;
36. cout << "\ t Id:" << rsp.id () << Endl;
38. cout << "\ t email:" << rsp.email () << Endl;
40. }

3. File descriptor serialization and deserialization API

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2. //File descriptor serialization and serialization API
4. bool Serializetofiledescriptor (int file_descriptor) const;
6. bool Parsefromfiledescriptor (int file_descriptor);
10. //use:
12. void Set_people ()
14. {
16. FD = open (path,o_creat| o_trunc| o_rdwr,0644);
18. if (fd <= 0) {
20. Perror ("open");
22. Exit (0);
24. }
26. Wp.set_name ("Sealyaog");
28. WP.SET_ID (123456);
30. Wp.set_email ("[email protected]");
32. Wp. Serializetofiledescriptor (FD);
34. Close (FD);
36. }
40. void Get_people ()
42. {
44. FD = open (path,o_rdonly);
46. if (fd <= 0) {
48. Perror ("open");
50. Exit (0);
52. }
54. Rp. Parsefromfiledescriptor (FD);
56. Std::cout << "Get people from FD:" << Endl;
58. Std::cout << "\ t Name:" <<rp.name () << Endl;
60. Std::cout << "\ t Id:" << rp.id () << Endl;
62. Std::cout << "\ t email:" << rp.email () << Endl;
64. Close (FD);
66. }

4. C + + stream serialization and deserialization API

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2. C + + stream serialization/deserialization API
4. BOOL Serializetoostream (ostream* output) const;
6. BOOL Parsefromistream (istream* input);
10. Use:
12. void Set_people ()
14. {
16. FStream FS (path,ios::out|ios::trunc|ios::binary);
18. Wp.set_name ("Sealyaog");
20. WP.SET_ID (123456);
22. Wp.set_email ("[email protected]");
24. Wp. Serializetoostream (&FS);
26. Fs.close ();
28. Fs.clear ();
30. }
34. void Get_people ()
36. {
38. FStream FS (path,ios::in|ios::binary);
40. Rp. Parsefromistream (&FS);
42. Std::cout << "\ t Name:" <<rp.name () << Endl;
44. Std::cout << "\ t Id:" << rp.id () << Endl;
46. Std::cout << "\ t email:" << rp.email () << Endl;
48. Fs.close ();
50. Fs.clear ();
52. }