rc_tagdetect_client: file_upload.c Source File

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 // Copyright (c) 2004-2012 Sergey Lyubka
 // This file is a part of mongoose project, http://github.com/valenok/mongoose
 
 #include <stdio.h>
 #include <string.h>
 #include "mongoose.h"
 
 static int send_index_page(struct mg_connection *conn) {
   const char *data;
   int data_len, ofs = 0;
   char var_name[100], file_name[100];
 
   mg_printf_data(conn, "%s",
                  "<html><body>Upload example."
                  "<form method=\"POST\" action=\"/handle_post_request\" "
                  "  enctype=\"multipart/form-data\">"
                  "<input type=\"file\" name=\"file1\" /> <br/>"
                  "<input type=\"file\" name=\"file2\" /> <br/>"
                  "<input type=\"submit\" value=\"Upload\" />"
                  "</form>");
 
   while ((ofs = mg_parse_multipart(conn->content + ofs, conn->content_len - ofs,
                                    var_name, sizeof(var_name),
                                    file_name, sizeof(file_name),
                                    &data, &data_len)) > 0) {
     mg_printf_data(conn, "var: %s, file_name: %s, size: %d bytes<br>",
                    var_name, file_name, data_len);
   }
 
   mg_printf_data(conn, "%s", "</body></html>");
 
   return MG_TRUE;
 }
 
 static int ev_handler(struct mg_connection *conn, enum mg_event ev) {
   switch (ev) {
     case MG_AUTH:     return MG_TRUE;
     case MG_REQUEST:  return send_index_page(conn);
     default:          return MG_FALSE;
   }
 }
 
 int main(void) {
   struct mg_server *server;
 
   // Create and configure the server
   server = mg_create_server(NULL, ev_handler);
   mg_set_option(server, "listening_port", "8080");
 
   // Serve request. Hit Ctrl-C to terminate the program
   printf("Starting on port %s\n", mg_get_option(server, "listening_port"));
   for (;;) {
     mg_poll_server(server, 1000);
   }
 
   // Cleanup, and free server instance
   mg_destroy_server(&server);
 
   return 0;
 }