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| author | Aleksey Veresov <aleksey@veresov.pro> | 2020-04-04 19:39:38 +0300 |
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| committer | Aleksey Veresov <aleksey@veresov.pro> | 2020-04-04 19:39:38 +0300 |
| commit | 07657b8a9f5c2fd9047594ec8604b9c439a999e4 (patch) | |
| tree | efc15cde781a74f5782c780422dde6ec0dfb1af4 /examples/upload.c | |
| parent | cb6a86b8db5a26b92073c4fc5ceffffa8cd842c2 (diff) | |
| download | magi-07657b8a9f5c2fd9047594ec8604b9c439a999e4.tar magi-07657b8a9f5c2fd9047594ec8604b9c439a999e4.tar.xz magi-07657b8a9f5c2fd9047594ec8604b9c439a999e4.zip | |
[magi] Finalization.
Diffstat (limited to 'examples/upload.c')
| -rw-r--r-- | examples/upload.c | 62 |
1 files changed, 35 insertions, 27 deletions
diff --git a/examples/upload.c b/examples/upload.c index bf8eed1..d07db16 100644 --- a/examples/upload.c +++ b/examples/upload.c @@ -1,51 +1,59 @@ +/* This is basic example of handling file uploading. + * It is using magi_loadfiles callback to load file temporarily and change its + * name into the one specified by user. + */ #include <magi.h> #include <stdio.h> -void response(magi_request *r) +void upload(magi_request *r) { char *name = magi_request_param(r, "name"); const magi_file *data = magi_request_file(r, "data"); - magi_response(r, - "<!DOCTYPE html PUBLIC '-//W3C//DTD XHTML 1.0 Strict//EN' " - "'http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd'>" - "<html xmlns='http://www.w3.org/1999/xhtml'>" - "<head><title>Upload File</title></head>" - "<body>"); - if (name && data) { - rename("data", name); - magi_response(r, "<p>Uploaded!</p>"); + if (name && data) { /* If file to load and its name are in the request: */ + rename("data", name); /* Rename loaded file to designated name. */ + printf("<p>Uploaded!</p>"); /* And display success message. */ } - magi_response(r, - "<form action='/cgi-bin/upload' method='post' " - "enctype='multipart/form-data'><fieldset>" - "<input type='text' name='name' value='filename' />" - "<input type='file' name='data' />" - "<input type='submit' value='Upload' />" - "</fieldset></form>" - "</body>" - "</html>"); +} + +void response(magi_request *r) +{ + magi_response_default(); /* Pass default headers and send body: */ + printf("<!DOCTYPE html PUBLIC '-//W3C//DTD XHTML 1.0 Strict//EN' " + "'http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd'>" + "<html xmlns='http://www.w3.org/1999/xhtml'>" + "<head><title>Upload File</title></head>" + "<body>"); + upload(r); + printf("<form action='/cgi-bin/upload' method='post' " + "enctype='multipart/form-data'><fieldset>" + "<input type='text' name='name' value='filename' />" + "<input type='file' name='data' />" + "<input type='submit' value='Upload' />" + "</fieldset></form>" + "</body></html>"); } void get(magi_request *r) { magi_loadfiles rules = { 0, 0 }; + /* Setup callback to load file from "data" field into file "data": */ magi_loadfiles_add(&rules, "data", "data", 0); - magi_loadfiles_set(r, &rules); - magi_cgi(r); - magi_loadfiles_free(&rules); + magi_loadfiles_set(r, &rules); /* Setup request to use the callback. */ + magi_parse(r); + magi_loadfiles_free(&rules); /* Free data of callback. */ } int main() { magi_request request; magi_request_init(&request); - get(&request); - if (request.error) { - magi_response_error(&request); + get(&request); /* Parse request. */ + if (request.error) { /* If error occurred display error message: */ + magi_error_response(request.error); } else { - response(&request); + response(&request); /* Overwise response request. */ } - magi_request_free(&request); + magi_request_free(&request); /* Don't forget to free everything after. */ return 0; } |