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Removed the trim() function and move it into chomp()/utils.c

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This commit is contained in:
Robert James Kaes 2001-11-23 01:17:19 +00:00
parent 6de3bf2f6d
commit c6c7427e8d
1 changed files with 16 additions and 44 deletions
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60
src/reqs.c
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@ -1,4 +1,4 @@
/* $Id: reqs.c,v 1.41 2001-11-22 00:31:10 rjkaes Exp $
/* $Id: reqs.c,v 1.42 2001-11-23 01:17:19 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
@ -41,32 +41,6 @@
#define HTTP500ERROR "Unable to connect to remote server."
#define HTTP503ERROR "Internal server error."
#define LINE_LENGTH (MAXBUFFSIZE / 3)
/*
* Remove any new lines or carriage returns from the end of a string.
*/
static inline void
trim(char *string, unsigned int len)
{
char *ptr;
assert(string != NULL);
assert(len > 0);
ptr = string + len - 1;
while (*ptr == '\r' || *ptr == '\n') {
*ptr-- = '\0';
/*
* Don't let the ptr back past the beginning of the
* string.
*/
if (ptr < string)
return;
}
}
/*
* Read in the first line from the client (the request line for HTTP
* connections. The request line is allocated from the heap, but it must
@ -90,7 +64,7 @@ read_request_line(struct conn_s *connptr)
/*
* Strip the new line and character return from the string.
*/
trim(request_buffer, len);
chomp(request_buffer, len);
log_message(LOG_CONN, "Request (file descriptor %d): %s",
connptr->client_fd, request_buffer);
@ -144,8 +118,7 @@ extract_http_url(const char *url, struct request_s *request)
if (sscanf
(url, "http://%[^:/]:%d%s", request->host, &request->port,
request->path) == 3) ;
else if (sscanf(url, "http://%[^/]%s", request->host, request->path) ==
2)
else if (sscanf(url, "http://%[^/]%s", request->host, request->path) == 2)
request->port = 80;
else if (sscanf(url, "http://%[^:/]:%d", request->host, &request->port)
== 2)
@ -202,8 +175,7 @@ establish_http_connection(struct conn_s *connptr, struct request_s *request)
return -1;
if (safe_write(connptr->server_fd, " ", 1) < 0)
return -1;
if (safe_write(connptr->server_fd, request->path, strlen(request->path))
< 0)
if (safe_write(connptr->server_fd, request->path, strlen(request->path)) < 0)
return -1;
if (safe_write(connptr->server_fd, " ", 1) < 0)
return -1;
@ -215,8 +187,7 @@ establish_http_connection(struct conn_s *connptr, struct request_s *request)
*/
if (safe_write(connptr->server_fd, "Host: ", 6) < 0)
return -1;
if (safe_write(connptr->server_fd, request->host, strlen(request->host))
< 0)
if (safe_write(connptr->server_fd, request->host, strlen(request->host)) < 0)
return -1;
if (safe_write(connptr->server_fd, "\r\n", 2) < 0)
@ -250,8 +221,7 @@ send_ssl_response(struct conn_s *connptr)
strlen(SSL_CONNECTION_RESPONSE)) < 0)
return -1;
if (safe_write(connptr->client_fd, PROXY_AGENT, strlen(PROXY_AGENT)) <
0)
if (safe_write(connptr->client_fd, PROXY_AGENT, strlen(PROXY_AGENT)) < 0)
return -1;
if (safe_write(connptr->client_fd, "\r\n", 2) < 0)
@ -512,9 +482,7 @@ process_client_headers(struct conn_s *connptr)
{
char *header;
long content_length = -1;
#if 0
short int sent_via_header = 0;
#endif
static char *skipheaders[] = {
"proxy-connection",
@ -551,7 +519,7 @@ process_client_headers(struct conn_s *connptr)
safefree(header);
continue;
}
#if 0
/*
* If we find a Via header we need to append our information
* to the end of it.
@ -559,6 +527,7 @@ process_client_headers(struct conn_s *connptr)
if (strncasecmp(header, "via", 3) == 0) {
char hostname[128];
char via_header_buffer[256];
char *new_header;
sent_via_header = 1;
@ -569,11 +538,16 @@ process_client_headers(struct conn_s *connptr)
connptr->protocol.minor, hostname, PACKAGE,
VERSION);
trim(header, strlen(header));
chomp(header, strlen(header));
strlcat(header, via_header_buffer, LINE_LENGTH);
new_header = safemalloc(strlen(header) + strlen(via_header_buffer) + 1);
strcpy(new_header, header);
strcat(new_header, via_header_buffer);
safefree(header);
header = new_header;
}
#endif
/*
* Don't send certain headers.
@ -611,7 +585,6 @@ process_client_headers(struct conn_s *connptr)
safefree(header);
}
#if 0
if (sent_via_header == 0) {
/*
* We're the first proxy so send the first Via header.
@ -627,7 +600,6 @@ process_client_headers(struct conn_s *connptr)
safe_write(connptr->server_fd, via_header_buffer,
strlen(via_header_buffer));
}
#endif
if (!connptr->send_message && (connptr->upstream || !connptr->ssl)) {
#ifdef XTINYPROXY_ENABLE