X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=net.c;h=4d52e4a4e98bd53b3099f7cf8535372a4a270cff;hp=ae596e5a7007260dd3a2954932f3927e88ea3bdd;hb=23b121a85984baa9252f4b4c0b8c4f186e394bb7;hpb=e10dea61fed5a67e111a641741f502765077ad7d diff --git a/net.c b/net.c index ae596e5a..4d52e4a4 100644 --- a/net.c +++ b/net.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2005-2011 Andre Noll + * Copyright (C) 2005-2013 Andre Noll * * Licensed under the GPL v2. For licencing details see COPYING. */ @@ -576,8 +576,14 @@ static inline int estimated_header_overhead(const int af_type) } /** - * Maximum transport-layer message size (MMS_S) as per RFC 1122, 3.3.3 - * Socket must be connected. + * Get the maximum transport-layer message size (MMS_S). + * + * \param sockfd The socket file descriptor. + * + * The socket must be connected. See RFC 1122, 3.3.3. If the protocol familiy + * could not be determined, \p AF_INET is assumed. + * + * \return The maximum message size of the address family type. */ int generic_max_transport_msg_size(int sockfd) { @@ -683,59 +689,6 @@ struct in_addr extract_v4_addr(const struct sockaddr_storage *ss) return ia; } -/** - * Send a binary buffer. - * - * \param fd The file descriptor. - * \param buf The buffer to be sent. - * \param len The length of \a buf. - * - * Send out the buffer and try to resend the remaining part in case of short - * writes. - * - * \return Standard. - */ -int send_bin_buffer(int fd, const char *buf, size_t len) -{ - if (!len) - PARA_CRIT_LOG("len == 0\n"); - return write_all(fd, buf, &len); -} - -/** - * Send a \p NULL-terminated buffer. - * - * \param fd The file descriptor. - * \param buf The null-terminated buffer to be send. - * - * This is equivalent to send_bin_buffer(fd, buf, strlen(buf)). - * - * \return Standard. - */ -int send_buffer(int fd, const char *buf) -{ - return send_bin_buffer(fd, buf, strlen(buf)); -} - -/** - * Send a buffer given by a format string. - * - * \param fd The file descriptor. - * \param fmt A format string. - * - * \return Standard. - */ -__printf_2_3 int send_va_buffer(int fd, const char *fmt, ...) -{ - char *msg; - int ret; - - PARA_VSPRINTF(fmt, msg); - ret = send_buffer(fd, msg); - free(msg); - return ret; -} - /** * Receive data from a file descriptor. * @@ -956,7 +909,7 @@ err: #ifndef HAVE_UCRED ssize_t send_cred_buffer(int sock, char *buf) { - return send_buffer(sock, buf); + return write_buffer(sock, buf); } int recv_cred_buffer(int fd, char *buf, size_t size) {