Merge pull request 'Add support for HTTP `PUT`' (#3) from midokura-xavi/libweb:put into master

Reviewed-on: https://gitea.privatedns.org/xavi/libweb/pulls/3

1 files changed, 90 insertions, 0 deletions

diff --git a/examples/put/main.c b/examples/put/main.c
new file mode 100644
index 0000000..cf38248
--- /dev/null
+++ b/examples/put/main.c
@@ -0,0 +1,90 @@
+#include <dynstr.h>
+#include <libweb/handler.h>
+#include <libweb/html.h>
+#include <libweb/http.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+static int on_put(const struct http_payload *const pl,
+    struct http_response *const r, void *const user)
+{
+    if (pl->expect_continue)
+    {
+        *r = (const struct http_response)
+        {
+            .status = HTTP_STATUS_CONTINUE
+        };
+
+        return 0;
+    }
+
+    printf("File uploaded to %s\n", pl->u.put.tmpname);
+
+    *r = (const struct http_response)
+    {
+        .status = HTTP_STATUS_OK
+    };
+
+    return 0;
+}
+
+static int on_length(const unsigned long long len,
+    const struct http_cookie *const c, struct http_response *const r,
+    void *const user)
+{
+    *r = (const struct http_response)
+    {
+        .status = HTTP_STATUS_OK
+    };
+
+    return 0;
+}
+
+int main(int argc, char *argv[])
+{
+    int ret = EXIT_FAILURE;
+    const struct handler_cfg cfg =
+    {
+        .tmpdir = "/tmp",
+        .length = on_length
+    };
+
+    struct handler *const h = handler_alloc(&cfg);
+    static const char *const urls[] = {"/*"};
+
+    if (!h)
+    {
+        fprintf(stderr, "%s: handler_alloc failed\n", __func__);
+        goto end;
+    }
+
+    for (size_t i = 0; i < sizeof urls / sizeof *urls; i++)
+        if (handler_add(h, urls[i], HTTP_OP_PUT, on_put, NULL))
+        {
+            fprintf(stderr, "%s: handler_add failed\n", __func__);
+            goto end;
+        }
+
+    unsigned short outport;
+
+    if (handler_listen(h, 0, &outport))
+    {
+        fprintf(stderr, "%s: handler_listen failed\n", __func__);
+        goto end;
+    }
+
+    printf("Listening on port %hu\n", outport);
+
+    if (handler_loop(h))
+    {
+        fprintf(stderr, "%s: handler_loop failed\n", __func__);
+        goto end;
+    }
+
+    ret = EXIT_SUCCESS;
+
+end:
+    handler_free(h);
+    return ret;
+}