diff options
Diffstat (limited to '')
| -rw-r--r-- | src/reqs.c | 64 |
1 files changed, 42 insertions, 22 deletions
@@ -1,4 +1,4 @@ -/* $Id: reqs.c,v 1.32 2001-10-24 00:37:23 rjkaes Exp $ +/* $Id: reqs.c,v 1.33 2001-10-25 04:40:48 rjkaes Exp $ * * This is where all the work in tinyproxy is actually done. Incoming * connections have a new thread created for them. The thread then @@ -491,11 +491,13 @@ static int process_client_headers(struct conn_s *connptr) if (connptr->send_message) continue; +#if 0 /* * Don't send any of the headers if we're in SSL mode. */ if (connptr->ssl) continue; +#endif /* * Don't send certain headers. @@ -649,21 +651,25 @@ static void relay_connection(struct conn_s *connptr) if (FD_ISSET(connptr->server_fd, &rset) && readbuff(connptr->server_fd, connptr->sbuffer) < 0) { +#if 0 shutdown(connptr->server_fd, SHUT_WR); +#endif break; } if (FD_ISSET(connptr->client_fd, &rset) && readbuff(connptr->client_fd, connptr->cbuffer) < 0) { - return; + break; } if (FD_ISSET(connptr->server_fd, &wset) && writebuff(connptr->server_fd, connptr->cbuffer) < 0) { +#if 0 shutdown(connptr->server_fd, SHUT_WR); +#endif break; } if (FD_ISSET(connptr->client_fd, &wset) && writebuff(connptr->client_fd, connptr->sbuffer) < 0) { - return; + break; } } @@ -674,7 +680,16 @@ static void relay_connection(struct conn_s *connptr) socket_blocking(connptr->client_fd); while (buffer_size(connptr->sbuffer) > 0) { if (writebuff(connptr->client_fd, connptr->sbuffer) < 0) - return; + break; + } + + /* + * Try to send any remaining data to the server if we can. + */ + socket_blocking(connptr->server_fd); + while (buffer_size(connptr->cbuffer) > 0) { + if (writebuff(connptr->client_fd, connptr->cbuffer) < 0) + break; } return; @@ -718,7 +733,7 @@ static void destroy_conn(struct conn_s *connptr) static int connect_to_upstream(struct conn_s *connptr, struct request_s *request) { - char *combined_host_path; + char *combined_string; int len; connptr->server_fd = opensock(config.upstream_name, config.upstream_port); @@ -731,29 +746,32 @@ static int connect_to_upstream(struct conn_s *connptr, log_message(LOG_CONN, "Established connection to upstream proxy \"%s\" using file descriptor %d.", config.upstream_name, connptr->server_fd); + /* + * We need to re-write the "path" part of the request so that we + * can reuse the establish_http_connection() function. It expects a + * method and path. + */ if (connptr->ssl) { - safe_write(connptr->server_fd, "CONNECT ", 8); - safe_write(connptr->server_fd, request->host, strlen(request->host)); - safe_write(connptr->server_fd, ":443 HTTP/1.0\r\n", 15); + len = strlen(request->host) + 6; - return 0; - } + combined_string = safemalloc(len + 1); + if (!combined_string) { + return -1; + } - /* - * Since we're going to use the establish_http_connection() function - * we need to rebuild the "path" by combining the host, port, and - * path so we can use the common send functions. - */ - len = strlen(request->host) + strlen(request->path) + 14; - combined_host_path = safemalloc(len + 1); - if (!combined_host_path) { - return -1; - } + snprintf(combined_string, len, "%s:%d", request->host, request->port); + } else { + len = strlen(request->host) + strlen(request->path) + 14; + combined_string = safemalloc(len + 1); + if (!combined_string) { + return -1; + } - snprintf(combined_host_path, len, "http://%s:%d%s", request->host, request->port, request->path); + snprintf(combined_string, len, "http://%s:%d%s", request->host, request->port, request->path); + } safefree(request->path); - request->path = combined_host_path; + request->path = combined_string; return establish_http_connection(connptr, request); } @@ -849,6 +867,7 @@ internal_proxy: #ifdef UPSTREAM_SUPPORT if (config.upstream_name && config.upstream_port != -1) { + DEBUG1("Going to connect to the upstream."); if (connect_to_upstream(connptr, request) < 0) goto send_error; } else { @@ -886,6 +905,7 @@ send_error: } if (!connptr->ssl || config.upstream_name) { + DEBUG1("Processing the server's headers now."); if (process_server_headers(connptr) < 0) { update_stats(STAT_BADCONN); destroy_conn(connptr); |