STRLCPY/neomutt

Read a line from a socket into a Buffer.

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conn/socket.c

		skipped 29 lines
30	30
31	31		#include "config.h"
32	32		#include <errno.h>
	33	+	#include <stdbool.h>
33	34		#include <string.h>
34	35		#include <time.h>
35	36		#include "private.h"
		skipped 288 lines
324	325		}
325	326		}
326	327
	328	+	/**
	329	+	* mutt_socket_buffer_readln_d - Read a line from a socket into a Buffer
	330	+	* @param buf Buffer to store the line
	331	+	* @param conn Connection to a server
	332	+	* @param dbg Debug level for logging
	333	+	* @retval >0 Success, number of bytes read
	334	+	* @retval -1 Error
	335	+	*/
	336	+	int mutt_socket_buffer_readln_d(struct Buffer buf, struct Connection conn, int dbg)
	337	+	{
	338	+	char ch;
	339	+	bool has_cr = false;
	340	+
	341	+	mutt_buffer_reset(buf);
	342	+
	343	+	while (true)
	344	+	{
	345	+	if (mutt_socket_readchar(conn, &ch) != 1)
	346	+	return -1;
	347	+
	348	+	if (ch == '\n')
	349	+	break;
	350	+
	351	+	if (has_cr)
	352	+	{
	353	+	mutt_buffer_addch(buf, '\r');
	354	+	has_cr = false;
	355	+	}
	356	+
	357	+	if (ch == '\r')
	358	+	has_cr = true;
	359	+	else
	360	+	mutt_buffer_addch(buf, ch);
	361	+	}
	362	+
	363	+	mutt_debug(dbg, "%d< %s\n", conn->fd, mutt_buffer_string(buf));
	364	+	return 0;
	365	+	}
	366	+

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conn/socket.h

		skipped 25 lines
26	26
27	27		#include <time.h>
28	28
	29	+	struct Buffer;
29	30		struct Connection;
30	31
31	32		/**
		skipped 26 lines
58	59		#define mutt_socket_send(conn, buf) mutt_socket_send_d(conn, buf, MUTT_SOCK_LOG_CMD)
59	60		#define mutt_socket_send_d(conn, buf, dbg) mutt_socket_write_d(conn, buf, mutt_str_len(buf), dbg)
60	61		#define mutt_socket_write_n(conn, buf, len) mutt_socket_write_d(conn, buf, len, MUTT_SOCK_LOG_CMD)
	62	+
	63	+	#define mutt_socket_buffer_readln(buf, conn) mutt_socket_buffer_readln_d(buf, conn, MUTT_SOCK_LOG_CMD)
	64	+	int mutt_socket_buffer_readln_d(struct Buffer buf, struct Connection conn, int dbg);
61	65
62	66		#endif /* MUTT_CONN_SOCKET_H */
63	67