Add code

1 files changed, 70 insertions, 0 deletions

diff --git a/requestHandler.c b/requestHandler.c
new file mode 100644
index 0000000..da022dd
--- /dev/null
+++ b/requestHandler.c
@@ -0,0 +1,70 @@
+#include "cptc.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/socket.h>
+#include <sys/types.h>
+
+
+
+static const char *ok               = "HTTP/1.0 200 OK\r\n";
+static const char *not_implemented  = "HTTP/1.0 501 Not implemented\r\n";
+
+static const char *content_length   = "Content-Length: %d\r\n";
+static const char *text_plain       = "Content-Type: text/plain\r\n";
+
+static const char *end              = "\r\n";
+
+static const char *root = "\
+CPTC (https://github.com/nakidai/cptc)\n\
+--------------------------------------\n\
+PetTheCord but rewritten in the C cuz some people was annoying me about that a\n\
+lot.\n\
+\n\
+Paths:\n\
+/           Show this text\n\
+/<UID>.*    Return a gif that pets given UID\n";
+
+void CPTC_requestHandler(int fd)
+{
+    enum CPTC_Method method;
+    char *path;
+    char *buffer = (char *)malloc(sizeof(*buffer) * 512);
+    ssize_t received = recv(fd, buffer, sizeof(*buffer) * 512, 0);
+
+    if (received == -1)
+    {
+        perror("recv()");
+        goto end;
+    }
+
+    printf("Got request!\n%s\n", buffer);
+
+    method = buffer[0];
+    if (method != CPTC_GET && method != CPTC_HEAD)
+    {
+        send(fd, not_implemented, strlen(not_implemented), 0);
+        goto end;
+    }
+
+    path = strchr(buffer, ' ') + 1;
+    for (int i = 0; i < strchr(path, ' ') - path; ++i)
+        putchar(*(path + i));
+    putchar('\n');
+    if (strchr(path, ' ') - path == 1)
+    {
+        send(fd, ok, strlen(ok), 0);
+        char *length = malloc(sizeof(*length) * 32);
+        snprintf(length, 32, content_length, strlen(root));
+        send(fd, text_plain, strlen(text_plain), 0);
+        send(fd, length, strlen(length), 0);
+        send(fd, end, strlen(end), 0);
+        send(fd, root, strlen(root), 0);
+        free(length);
+        goto end;
+    }
+
+end:
+    free(buffer);
+}