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#include <stdio.h>
#include <string.h>
#include "mongoose.h"
static const char *html_form =
"<html><body>POST example."
"<form method=\"POST\" action=\"/handle_post_request\">"
"Input 1: <input type=\"text\" name=\"input_1\" /> <br/>"
"Input 2: <input type=\"text\" name=\"input_2\" /> <br/>"
"<input type=\"submit\" />"
"</form></body></html>";
static void send_reply(struct mg_connection *conn) {
char var1[500], var2[500];
if (strcmp(conn->uri, "/handle_post_request") == 0) {
// User has submitted a form, show submitted data and a variable value
// Parse form data. var1 and var2 are guaranteed to be NUL-terminated
mg_get_var(conn, "input_1", var1, sizeof(var1));
mg_get_var(conn, "input_2", var2, sizeof(var2));
// Send reply to the client, showing submitted form values.
// POST data is in conn->content, data length is in conn->content_len
mg_send_header(conn, "Content-Type", "text/plain");
mg_printf_data(conn,
"Submitted data: [%.*s]\n"
"Submitted data length: %d bytes\n"
"input_1: [%s]\n"
"input_2: [%s]\n",
conn->content_len, conn->content,
conn->content_len, var1, var2);
} else {
// Show HTML form.
mg_send_data(conn, html_form, strlen(html_form));
}
}
static int ev_handler(struct mg_connection *conn, enum mg_event ev) {
if (ev == MG_REQUEST) {
send_reply(conn);
return MG_TRUE;
} else if (ev == MG_AUTH) {
return MG_TRUE;
} else {
return MG_FALSE;
}
}
int main(void) {
struct mg_server *server = mg_create_server(NULL, ev_handler);
mg_set_option(server, "listening_port", "8080");
printf("Starting on port %s\n", mg_get_option(server, "listening_port"));
for (;;) {
mg_poll_server(server, 1000);
}
mg_destroy_server(&server);
return 0;
}