When I chenge some codes from the example,I have had the following
errors:
My purpose is send data from socket.
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3 #include <google/protobuf/io/zero_copy_stream.h>
4 #include <google/protobuf/io/coded_stream.h>
5 using namespace google::protobuf::io;
6
7 #include <sys/types.h>
8 #include <sys/socket.h>
9 #include <netinet/in.h>
10 #include <arpa/inet.h>
11 #include <unistd.h>
12
13 #include <iostream>
14 #include <fstream>
15 #include <string>
16 #include "addressbook.pb.h"
17 using namespace std;
..............................
95 int sock = socket(AF_INET,SOCK_STREAM,0);
96 struct sockaddr_in add;
97 add.sin_family = AF_INET;
98 add.sin_addr.s_addr = inet_addr("127.0.0.1");
99 add.sin_port = 9000;
100 bind(sock,(struct sockaddr*)&add,sizeof(add));
101 ZeroCopyOutputStream* raw_output = new FileOutputStream
(sock,-1);
102 CodedOutputStream* coded_output = new CodedOutputStream
(raw_output);
103
104 // if (!address_book.SerializeToOstream(&output)) {
105 if (!address_book.SerializeToCodedStream(&coded_output)) {
106 cerr << "Failed to write address book." << endl;
107 return -1;
108 }
.............................
[r...@localhost examples]# make cpp
c++ add_person.cc addressbook.pb.cc -lprotobuf -lpthread -o
add_person_cpp
add_person.cc: In function ‘int main(int, char**)’:
add_person.cc:101: error: expected type-specifier before
‘FileOutputStream’
add_person.cc:101: error: cannot convert ‘int*’ to
‘google::protobuf::io::ZeroCopyOutputStream*’ in initialization
add_person.cc:101: error: expected ‘,’ or ‘;’ before
‘FileOutputStream’
add_person.cc:105: error: no matching function for call to
‘tutorial::AddressBook::SerializeToCodedStream
(google::protobuf::io::CodedOutputStream**)’
/usr/local/include/google/protobuf/message.h:313: note: candidates
are: bool google::protobuf::Message::SerializeToCodedStream
(google::protobuf::io::CodedOutputStream*) const
make: *** [add_person_cpp] Error 1
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Why I get this error ,how can i fix it? Thanks,
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