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Added (get) command to cli to single out JSON fields

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This commit is contained in:
Joseph Henry 2018-01-10 14:05:28 -08:00
parent 6e1823ac81
commit 98b07f7f3c
1 changed files with 37 additions and 0 deletions
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37
one.cpp
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@ -607,6 +607,43 @@ static int cli(int argc,char **argv)
cliPrintHelp(argv[0],stderr);
return 2;
}
} else if (command == "get") {
if (arg1.length() != 16) {
cliPrintHelp(argv[0],stderr);
return 2;
}
char jsons[1024], cl[128];
OSUtils::ztsnprintf(cl,sizeof(cl),"%u",(unsigned int)strlen(jsons));
requestHeaders["Content-Type"] = "application/json";
requestHeaders["Content-Length"] = cl;
const unsigned int scode = Http::GET(1024 * 1024 * 16,60000,(const struct sockaddr *)&addr,"/network",requestHeaders,responseHeaders,responseBody);
nlohmann::json j;
try {
j = OSUtils::jsonParse(responseBody);
} catch (std::exception &exc) {
printf("%u %s invalid JSON response (%s)" ZT_EOL_S,scode,command.c_str(),exc.what());
return 1;
} catch ( ... ) {
printf("%u %s invalid JSON response (unknown exception)" ZT_EOL_S,scode,command.c_str());
return 1;
}
if (j.is_array()) {
for(unsigned long i=0;i<j.size();++i) {
nlohmann::json &n = j[i];
if (n.is_object()) {
if (n["id"] == arg1) {
printf("%s\n", OSUtils::jsonString(n[arg2],"-").c_str());
}
}
}
}
if (scode == 200) {
return 0;
} else {
printf("%u %s %s" ZT_EOL_S,scode,command.c_str(),responseBody.c_str());
return 1;
}
} else {
cliPrintHelp(argv[0],stderr);
return 0;