{"id":4614,"date":"2022-01-30T15:31:45","date_gmt":"2022-01-30T06:31:45","guid":{"rendered":"https:\/\/www.skyer9.pe.kr\/wordpress\/?p=4614"},"modified":"2022-01-31T15:21:38","modified_gmt":"2022-01-31T06:21:38","slug":"c-json-c","status":"publish","type":"post","link":"https:\/\/www.skyer9.pe.kr\/wordpress\/?p=4614","title":{"rendered":"C json-c"},"content":{"rendered":"

C json-c<\/h1>\n

\uac04\ub2e8\ud55c json \ud30c\uc2f1 \ub77c\uc774\ube0c\ub7ec\ub9ac\uc774\ub2e4.
\n\uc544\uc8fc \ub2e8\uc21c\ud558\uba74\uc11c\ub3c4 \uc798 \uc791\ub3d9\ud55c\ub2e4.<\/p>\n

\ub2e4\ub9cc \ud568\uc218\ub97c \uc798\ubabb \ud638\ucd9c\ud588\uc744 \ub54c \uc5d0\ub7ec\uc870\ucc28 \uc5c6\uc774 \ud504\ub85c\uadf8\ub7a8\uc774 \uc8fd\uc5b4\ubc84\ub9ac\ub294 \ubc84\uadf8\uac00 \uc788\ub2e4.<\/p>\n

install<\/h2>\n
git clone https:\/\/github.com\/json-c\/json-c.git\ncd json-c\nmkdir build\ncd build\ncmake ..\n\nmake\nmake test\n\nsudo make install\n\nsudo ldconfig<\/code><\/pre>\n
\uc0ac\uc6a9\ubc95<\/h2>\n
\uc0ac\uc6a9\ubc95\uc740 \uc544\ub798 \uc18c\uc2a4\ub97c \ucc38\uc870\ud558\uace0,
\n\ub354 \ud544\uc694\ud55c \ud568\uc218\uac00 \uc788\uc73c\uba74 \ud5e4\ub354 \ud30c\uc77c \ucc3e\uc544\ubcf4\ub294 \uac83\uc774 \ube60\ub974\ub2e4.<\/p>\n
vi test.c<\/code><\/pre>\n
#include <stdio.h>\n#include <json-c\/json.h>\n\nint main() {\n\n    char *buf = "{ \\"aaa\\" : \\"sss\\", \\"bbb\\" : \\"111\\", \\"phoneNumber\\": [ \\"010-0000-0000\\", \\"010-1111-1111\\", \\"010-2222-2222\\" ]  }";\n\n    \/\/ read\n    json_object *rootObj = json_tokener_parse(buf);\n\n    \/\/ string\n    json_object *obj = json_object_object_get(rootObj, "aaa");\n    const char *str = json_object_get_string(obj);\n    printf("%s\\n", str);\n\n    \/\/ int\n    obj = json_object_object_get(rootObj, "bbb");\n    int ival = json_object_get_int(obj);\n    printf("%i\\n", ival);\n\n    \/\/ json-c\/json.h \ub97c \uc5f4\uc5b4\ubcf4\uba74 \ub354\ub9ce\uc740 \ud0c0\uc785\uc744 \ud655\uc778\ud560 \uc218 \uc788\ub2e4.\n\n    \/\/ json_object_object_foreach \ub97c \uc774\uc6a9\ud574 key-value \ubc29\uc2dd\uc758 \ubc30\uc5f4\ub3c4 \ucc98\ub9ac\ud560 \uc218 \uc788\ub2e4.\n    json_object *phoneNumber = json_object_object_get(rootObj, "phoneNumber");\n    if (json_object_is_type(phoneNumber, json_type_array) == 1) {\n        for (int i = 0; i < json_object_array_length(phoneNumber); i++) {\n            obj = json_object_array_get_idx(phoneNumber, i);\n            str = json_object_get_string(obj);\n            printf("%s\\n", str);\n        }\n    }\n\n    \/\/ write\n    json_object *newRootObj = json_object_new_object();\n    json_object_object_add(newRootObj, "aaa", json_object_new_string("111"));\n    printf("%s\\n", json_object_get_string(newRootObj));\n\n    return 0;\n}<\/code><\/pre>\n
gcc test.c -ljson-c\n.\/a.out<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
C json-c \uac04\ub2e8\ud55c json \ud30c\uc2f1 \ub77c\uc774\ube0c\ub7ec\ub9ac\uc774\ub2e4. \uc544\uc8fc \ub2e8\uc21c\ud558\uba74\uc11c\ub3c4 \uc798 \uc791\ub3d9\ud55c\ub2e4. \ub2e4\ub9cc \ud568\uc218\ub97c \uc798\ubabb \ud638\ucd9c\ud588\uc744 \ub54c \uc5d0\ub7ec\uc870\ucc28 \uc5c6\uc774 \ud504\ub85c\uadf8\ub7a8\uc774 \uc8fd\uc5b4\ubc84\ub9ac\ub294 \ubc84\uadf8\uac00 \uc788\ub2e4. install git clone https:\/\/github.com\/json-c\/json-c.git cd json-c mkdir build cd build cmake .. make make test sudo make install sudo ldconfig \uc0ac\uc6a9\ubc95 \uc0ac\uc6a9\ubc95\uc740 \uc544\ub798 \uc18c\uc2a4\ub97c \ucc38\uc870\ud558\uace0, \ub354 \ud544\uc694\ud55c \ud568\uc218\uac00 \uc788\uc73c\uba74 \ud5e4\ub354 \ud30c\uc77c \ucc3e\uc544\ubcf4\ub294 \uac83\uc774 \ube60\ub974\ub2e4.\u2026 Read More »<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[],"class_list":["post-4614","post","type-post","status-publish","format-standard","hentry","category-devops"],"_links":{"self":[{"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/4614","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4614"}],"version-history":[{"count":10,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/4614\/revisions"}],"predecessor-version":[{"id":4628,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/4614\/revisions\/4628"}],"wp:attachment":[{"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4614"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4614"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4614"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}