Write our own HTTP client instead of using curl. Not finished yet (missing URL parsin...

[cubemap] / server.cpp

diff --git a/server.cpp b/server.cpp
index 60836a74ca52774855f80c2a3ce623545dbc534f..f06685ab02224ea654b85d82f09d35a5dc456a5c 100644 (file)
--- a/server.cpp
+++ b/server.cpp
@@ -3,7 +3,6 @@
 #include <stdint.h>
 #include <assert.h>
 #include <arpa/inet.h>
-#include <curl/curl.h>
 #include <sys/socket.h>
 #include <pthread.h>
 #include <sys/types.h>
@@ -362,34 +361,27 @@ read_request_again:
                        return;
                }
 
-               // Guard against overlong requests gobbling up all of our space.
-               if (client->request.size() + ret > MAX_CLIENT_REQUEST) {
+               RequestParseStatus status = wait_for_double_newline(&client->request, buf, ret);
+       
+               switch (status) {
+               case RP_OUT_OF_SPACE:
                        fprintf(stderr, "WARNING: fd %d sent overlong request!\n", client->sock);
                        close_client(client);
                        return;
-               }       
-
-               // See if we have \r\n\r\n anywhere in the request. We start three bytes
-               // before what we just appended, in case we just got the final character.
-               size_t existing_req_bytes = client->request.size();
-               client->request.append(string(buf, buf + ret));
-       
-               size_t start_at = (existing_req_bytes >= 3 ? existing_req_bytes - 3 : 0);
-               const char *ptr = reinterpret_cast<char *>(
-                       memmem(client->request.data() + start_at, client->request.size() - start_at,
-                              "\r\n\r\n", 4));
-               if (ptr == NULL) {
+               case RP_NOT_FINISHED_YET:
                        // OK, we don't have the entire header yet. Fine; we'll get it later.
                        // See if there's more data for us.
                        goto read_request_again;
-               }
-
-               if (ptr != client->request.data() + client->request.size() - 4) {
+               case RP_EXTRA_DATA:
                        fprintf(stderr, "WARNING: fd %d had junk data after request!\n", client->sock);
                        close_client(client);
                        return;
+               case RP_FINISHED:
+                       break;
                }
 
+               assert(status == RP_FINISHED);
+
                int error_code = parse_request(client);
                if (error_code == 200) {
                        construct_header(client);