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Using mg_printf()

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This commit is contained in:
Sergey Lyubka 2013-12-31 13:57:19 +00:00
parent 0aa1a9e324
commit 8f62822a33
1 changed files with 3 additions and 5 deletions
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8
examples/post.c
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@ -11,7 +11,7 @@ static const char *html_form =
"</form></body></html>"; "</form></body></html>";
static int handler(struct mg_connection *conn) { static int handler(struct mg_connection *conn) {
char var1[500], var2[500], reply[2000]; char var1[500], var2[500];
if (strcmp(conn->uri, "/handle_post_request") == 0) { if (strcmp(conn->uri, "/handle_post_request") == 0) {
// User has submitted a form, show submitted data and a variable value // User has submitted a form, show submitted data and a variable value
@ -21,21 +21,19 @@ static int handler(struct mg_connection *conn) {
// Send reply to the client, showing submitted form values. // Send reply to the client, showing submitted form values.
// POST data is in conn->content, data length is in conn->content_len // POST data is in conn->content, data length is in conn->content_len
snprintf(reply, sizeof(reply), "HTTP/1.0 200 OK\r\n" mg_printf(conn, "HTTP/1.0 200 OK\r\n"
"Content-Type: text/plain\r\n\r\n" "Content-Type: text/plain\r\n\r\n"
"Submitted data: [%.*s]\n" "Submitted data: [%.*s]\n"
"Submitted data length: %d bytes\n" "Submitted data length: %d bytes\n"
"input_1: [%s]\n" "input_1: [%s]\n"
"input_2: [%s]\n", "input_2: [%s]\n",
conn->content_len, conn->content, conn->content_len, var1, var2); conn->content_len, conn->content, conn->content_len, var1, var2);
mg_write(conn, reply, strlen(reply));
} else { } else {
// Show HTML form. // Show HTML form.
snprintf(reply, sizeof(reply), "HTTP/1.0 200 OK\r\n" mg_printf(conn, "HTTP/1.1 200 OK\r\n"
"Content-Length: %d\r\n" "Content-Length: %d\r\n"
"Content-Type: text/html\r\n\r\n%s", "Content-Type: text/html\r\n\r\n%s",
(int) strlen(html_form), html_form); (int) strlen(html_form), html_form);
mg_write(conn, reply, strlen(reply));
} }
return 1; return 1;