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