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Restores post.c example

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This commit is contained in:
Sergey Lyubka 2013-12-23 08:06:35 +00:00
parent a6c2c2a10b
commit 12d98a1732
2 changed files with 34 additions and 38 deletions
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2
examples/Makefile
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@ -19,9 +19,9 @@ endif
all:
$(CC) hello.c ../mongoose.c -o hello $(CFLAGS)
$(CC) qcomm.c ../mongoose.c -o qcomm $(CFLAGS)
$(CC) post.c ../mongoose.c -o post $(CFLAGS)
# $(CC) upload.c ../mongoose.c -o upload $(CFLAGS)
# $(CC) post.c ../mongoose.c -o post $(CFLAGS)
# $(CC) -DUSE_WEBSOCKET websocket.c ../mongoose.c -o $@ $(CFLAGS)
# $(CC) chat.c ../mongoose.c -o chat $(CFLAGS)
# $(CC) lua_dll.c ../build/lua_5.2.1.c -o $@.so $(CFLAGS) $(DLL_FLAGS)

70
examples/post.c
View File

@ -10,49 +10,45 @@ static const char *html_form =
"<input type=\"submit\" />"
"</form></body></html>";
static int event_handler(struct mg_event *event) {
char post_data[1024], input1[sizeof(post_data)], input2[sizeof(post_data)];
int post_data_len;
static int handler(struct mg_connection *conn) {
char var1[500], var2[500], reply[2000];
if (event->type == MG_REQUEST_BEGIN) {
if (!strcmp(event->request_info->uri, "/handle_post_request")) {
// User has submitted a form, show submitted data and a variable value
post_data_len = mg_read(event->conn, post_data, sizeof(post_data));
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));
// Parse form data. input1 and input2 are guaranteed to be NUL-terminated
mg_get_var(post_data, post_data_len, "input_1", input1, sizeof(input1));
mg_get_var(post_data, post_data_len, "input_2", input2, sizeof(input2));
// Send reply to the client, showing submitted form values.
mg_printf(event->conn, "HTTP/1.0 200 OK\r\n"
"Content-Type: text/plain\r\n\r\n"
"Submitted data: [%.*s]\n"
"Submitted data length: %d bytes\n"
"input_1: [%s]\n"
"input_2: [%s]\n",
post_data_len, post_data, post_data_len, input1, input2);
} else {
// Show HTML form.
mg_printf(event->conn, "HTTP/1.0 200 OK\r\n"
"Content-Length: %d\r\n"
"Content-Type: text/html\r\n\r\n%s",
(int) strlen(html_form), html_form);
}
return 1; // Mark event as processed
// Send reply to the client, showing submitted form values.
// POST data is in conn->content, data length is in conn->content_len
snprintf(reply, sizeof(reply), "HTTP/1.0 200 OK\r\n"
"Content-Type: text/plain\r\n\r\n"
"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);
mg_write(conn, reply, strlen(reply));
} else {
// Show HTML form.
snprintf(reply, sizeof(reply), "HTTP/1.0 200 OK\r\n"
"Content-Length: %d\r\n"
"Content-Type: text/html\r\n\r\n%s",
(int) strlen(html_form), html_form);
mg_write(conn, reply, strlen(reply));
}
// All other events are left not processed
return 0;
return 1;
}
int main(void) {
struct mg_context *ctx;
const char *options[] = {"listening_ports", "8080", NULL};
ctx = mg_start(options, &event_handler, NULL);
getchar(); // Wait until user hits "enter"
mg_stop(ctx);
struct mg_server *server = mg_create_server(NULL);
mg_set_option(server, "listening_port", "8080");
mg_add_uri_handler(server, "/", handler);
printf("Starting on port %s\n", mg_get_option(server, "listening_port"));
for (;;) {
mg_poll_server(server, 1000);
}
mg_destroy_server(&server);
return 0;
}