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authorAleksey Veresov <aleksey@veresov.pro>2019-09-22 11:03:31 +0300
committerAleksey Veresov <aleksey@veresov.pro>2019-09-22 11:03:31 +0300
commitf3f9c925687d262547d0e203ad3216fa6f46fd5d (patch)
tree2a66d8fc2a443f6406fd06161faf930086400995 /example
parent3d27a4f8f8de8d5ec1d59b24ea8607f7ce450fe4 (diff)
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Diffstat (limited to 'example')
-rw-r--r--example/append.c48
-rw-r--r--example/cookie.c58
-rw-r--r--example/makefile24
-rw-r--r--example/upload.c73
4 files changed, 203 insertions, 0 deletions
diff --git a/example/append.c b/example/append.c
new file mode 100644
index 0000000..f0dfe2a
--- /dev/null
+++ b/example/append.c
@@ -0,0 +1,48 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <request.h>
+
+
+void handle_request()
+{
+ struct magi_request request;
+ if (magi_request_build_cgi(&request, 0, 0)) {
+ struct magi_field *a = magi_field_list_get(request.fields, "addon");
+ if (a && a->data) {
+ FILE *file = fopen("file_to_append", "a");
+ fputs(a->data, file);
+ fclose(file);
+ }
+ magi_request_destroy(&request);
+ }
+}
+
+void print_preamble()
+{
+ puts("Content-type: application/xhtml+xml\r\n\r\n");
+}
+
+void print_webpage()
+{
+ puts(
+ "<!DOCTYPE html PUBLIC '-//W3C//DTD XHTML 1.0 Strict//EN' "
+ "'http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd'>"
+ "<html xmlns='http://www.w3.org/1999/xhtml'>"
+ "<head><title>Append to File</title></head>"
+ "<body>"
+ "<form action='/cgi-bin/append' method='GET'>"
+ "<input type='text' name='addon' value='Whatever you want to add.'/>"
+ "<input type='submit' value='Append'/>"
+ "</form>"
+ "</body>"
+ "</html>"
+ );
+}
+
+int main(int argc, char const *argv[])
+{
+ handle_request();
+ print_preamble();
+ print_webpage();
+ return 0;
+}
diff --git a/example/cookie.c b/example/cookie.c
new file mode 100644
index 0000000..8f4018b
--- /dev/null
+++ b/example/cookie.c
@@ -0,0 +1,58 @@
+#include <cookie.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <request.h>
+
+
+void print_preamble()
+{
+ puts(
+ "Set-Cookie:cookie=monstre\r\n" /* Important to set cookies before: */
+ "Content-Type: application/xhtml+xml\r\n\r\n"
+ );
+}
+
+void print_webpage_top()
+{
+ puts(
+ "<!DOCTYPE html PUBLIC '-//W3C//DTD XHTML 1.0 Strict//EN' "
+ "'http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd'>"
+ "<html xmlns='http://www.w3.org/1999/xhtml'>"
+ "<head><title>Cookie Listing and Setting</title></head>"
+ "<body>"
+ );
+}
+
+void read_and_print_cookies()
+{
+ struct magi_request request;
+ if (magi_request_build_cgi(&request, 0, 0)) {
+ struct magi_cookie_list *cookie;
+ for (cookie = request.cookies; cookie; cookie = cookie->next) {
+ printf(
+ "[%s] = [%s]<br/>",
+ cookie->item.name,
+ cookie->item.data
+ );
+ }
+ magi_request_destroy(&request);
+ }
+}
+
+void print_webpage_bottom()
+{
+ puts(
+ "</body>"
+ "</html>"
+ );
+}
+
+int main(int argc, char const *argv[])
+{
+ print_preamble();
+ /* Following probably will be much more pleasant with use of templates. */
+ print_webpage_top();
+ read_and_print_cookies();
+ print_webpage_bottom();
+ return 0;
+}
diff --git a/example/makefile b/example/makefile
new file mode 100644
index 0000000..de6b310
--- /dev/null
+++ b/example/makefile
@@ -0,0 +1,24 @@
+# Uncomment following to enable debug mode:
+# DEBUG = yes
+
+CC = gcc
+EXAMPLES = append cookie upload
+
+CFLAGS = -xc -ansi -pedantic -Wall
+ifeq '$(DEBUG)' 'yes'
+CFLAGS += -g -O0
+else
+CFLAGS += -O3
+endif
+
+INCLUDE = -I ../src
+LFLAGS = -L.. -lmagi
+
+
+default: $(EXAMPLES)
+
+%: %.c
+ $(CC) $(CFLAGS) $(INCLUDE) $< $(LFLAGS) -o $@
+
+clean:
+ rm -f $(EXAMPLES)
diff --git a/example/upload.c b/example/upload.c
new file mode 100644
index 0000000..9dc1efd
--- /dev/null
+++ b/example/upload.c
@@ -0,0 +1,73 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <request.h>
+#include <multipart.h>
+
+void tempfile_callback(struct magi_field *field, char *buffer, int len)
+{
+ static FILE *file = 0;
+ if (!strcmp(field->name, "data")) {
+ if (!file) {
+ remove(field->name);
+ file = fopen(field->name, "wb");
+ }
+ if (len) {
+ fwrite(buffer, 1, len, file);
+ }
+ if (len < magi_parse_multipart_callback_size) {
+ fclose(file);
+ file = 0;
+ }
+ } else if (len) {
+ field->data = realloc(field->data, field->len + len + 1);
+ memcpy(field->data + field->len, buffer, len);
+ field->len += len;
+ field->data[field->len] = 0;
+ }
+}
+
+void handle_request()
+{
+ struct magi_request request;
+ if (magi_request_build_cgi(&request, tempfile_callback, 0)) {
+ struct magi_field *name = magi_field_list_get(request.fields, "name");
+ struct magi_field *data = magi_field_list_get(request.fields, "data");
+ if (name && name->data && data) {
+ rename("data", name->data);
+ }
+ magi_request_destroy(&request);
+ }
+}
+
+void print_preamble()
+{
+ puts("Content-type: application/xhtml+xml\r\n\r\n");
+}
+
+void print_webpage()
+{
+ puts(
+ "<!DOCTYPE html PUBLIC '-//W3C//DTD XHTML 1.0 Strict//EN' "
+ "'http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd'>"
+ "<html xmlns='http://www.w3.org/1999/xhtml'>"
+ "<head><title>Upload File</title></head>"
+ "<body>"
+ "<form action='/cgi-bin/upload' method='POST' "
+ "enctype='multipart/form-data'>"
+ "<input type='text' name='name' value='filename'/>"
+ "<input type='file' name='data'/>"
+ "<input type='submit' value='Upload'/>"
+ "</form>"
+ "</body>"
+ "</html>"
+ );
+}
+
+int main(int argc, char const *argv[])
+{
+ handle_request();
+ print_preamble();
+ print_webpage();
+ return 0;
+}