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Commit 920d53a6 920d53a6ad0a8199420adc4eea619aa87c205d0f by Alain Magloire
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use iterator_t instead of a list_t

1 parent 95b548f1
Inline Side-by-side
Showing 4 changed files with 20 additions and 106 deletions
1 ## Process this file with GNU Automake to create Makefile.in 1 ## Process this file with GNU Automake to create Makefile.in
2 2
3 ## Copyright (C) 2003 Free Software Foundation, Inc. 3 ## Copyright (C) 2003, 2004 Free Software Foundation, Inc.
4 ## 4 ##
5 ## GNU Mailutils is free software; you can redistribute it and/or 5 ## GNU Mailutils is free software; you can redistribute it and/or
6 ## modify it under the terms of the GNU General Public License as 6 ## modify it under the terms of the GNU General Public License as
...@@ -37,6 +37,7 @@ libmu_pop_la_SOURCES = \ ...@@ -37,6 +37,7 @@ libmu_pop_la_SOURCES = \
37 pop3_dele.c \ 37 pop3_dele.c \
38 pop3_destroy.c \ 38 pop3_destroy.c \
39 pop3_disconnect.c \ 39 pop3_disconnect.c \
40 pop3_iterator.c \
40 pop3_lista.c \ 41 pop3_lista.c \
41 pop3_list.c \ 42 pop3_list.c \
42 pop3_noop.c \ 43 pop3_noop.c \
......
...@@ -32,13 +32,13 @@ ...@@ -32,13 +32,13 @@
32 It is the responsability of the caller to destroy the list(list_destroy). 32 It is the responsability of the caller to destroy the list(list_destroy).
33 */ 33 */
34 int 34 int
35 mu_pop3_capa (mu_pop3_t pop3, list_t *plist) 35 mu_pop3_capa (mu_pop3_t pop3, iterator_t *piterator)
36 { 36 {
37 int status; 37 int status = 0;
38 38
39 if (pop3 == NULL) 39 if (pop3 == NULL)
40 return EINVAL; 40 return EINVAL;
41 if (plist == NULL) 41 if (piterator == NULL)
42 return MU_ERR_OUT_PTR_NULL; 42 return MU_ERR_OUT_PTR_NULL;
43 43
44 switch (pop3->state) 44 switch (pop3->state)
...@@ -60,37 +60,13 @@ mu_pop3_capa (mu_pop3_t pop3, list_t *plist) ...@@ -60,37 +60,13 @@ mu_pop3_capa (mu_pop3_t pop3, list_t *plist)
60 MU_POP3_CHECK_EAGAIN (pop3, status); 60 MU_POP3_CHECK_EAGAIN (pop3, status);
61 mu_pop3_debug_ack (pop3); 61 mu_pop3_debug_ack (pop3);
62 MU_POP3_CHECK_OK (pop3); 62 MU_POP3_CHECK_OK (pop3);
63 status = list_create (plist); 63 status = mu_pop3_iterator_create (pop3, piterator);
64 MU_POP3_CHECK_ERROR(pop3, status); 64 MU_POP3_CHECK_ERROR (pop3, status);
65 list_set_destroy_item(*plist, free);
66 pop3->state = MU_POP3_CAPA_RX; 65 pop3->state = MU_POP3_CAPA_RX;
67 66
68 case MU_POP3_CAPA_RX: 67 case MU_POP3_CAPA_RX:
69 { 68 /* The iterator_t will read the stream and set the state to MU_POP3_NO_STATE when done. */
70 /* CAPA line are 512 octets maximum according to RFC 2449.
71 But do not use the stack and malloc. */
72 char *capability;
73 size_t n = 0;
74
75 capability = malloc (512);
76 if (capability == NULL)
77 {
78 MU_POP3_CHECK_ERROR(pop3, ENOMEM);
79 }
80 while ((status = mu_pop3_readline (pop3, capability, 512, &n)) == 0 && n > 0)
81 {
82 /* Nuke the trailing newline */
83 if (capability[n - 1] == '\n')
84 capability[n - 1] = '\0';
85 /* add to the list. */
86 list_append (*plist, strdup (capability));
87 n = 0;
88 }
89 free (capability);
90 MU_POP3_CHECK_EAGAIN (pop3, status);
91 pop3->state = MU_POP3_NO_STATE;
92 break; 69 break;
93 }
94 70
95 /* They must deal with the error first by reopening. */ 71 /* They must deal with the error first by reopening. */
96 case MU_POP3_ERROR: 72 case MU_POP3_ERROR:
......
...@@ -26,13 +26,13 @@ ...@@ -26,13 +26,13 @@
26 #include <mailutils/sys/pop3.h> 26 #include <mailutils/sys/pop3.h>
27 27
28 int 28 int
29 mu_pop3_list_all (mu_pop3_t pop3, list_t *plist) 29 mu_pop3_list_all (mu_pop3_t pop3, iterator_t *piterator)
30 { 30 {
31 int status; 31 int status = 0;
32 32
33 if (pop3 == NULL) 33 if (pop3 == NULL)
34 return EINVAL; 34 return EINVAL;
35 if (plist == NULL) 35 if (piterator == NULL)
36 return MU_ERR_OUT_PTR_NULL; 36 return MU_ERR_OUT_PTR_NULL;
37 37
38 switch (pop3->state) 38 switch (pop3->state)
...@@ -54,43 +54,13 @@ mu_pop3_list_all (mu_pop3_t pop3, list_t *plist) ...@@ -54,43 +54,13 @@ mu_pop3_list_all (mu_pop3_t pop3, list_t *plist)
54 MU_POP3_CHECK_EAGAIN (pop3, status); 54 MU_POP3_CHECK_EAGAIN (pop3, status);
55 mu_pop3_debug_ack (pop3); 55 mu_pop3_debug_ack (pop3);
56 MU_POP3_CHECK_OK (pop3); 56 MU_POP3_CHECK_OK (pop3);
57 status = list_create (plist); 57 status = mu_pop3_iterator_create (pop3, piterator);
58 MU_POP3_CHECK_ERROR(pop3, status); 58 MU_POP3_CHECK_ERROR (pop3, status);
59 list_set_destroy_item(*plist, free);
60 pop3->state = MU_POP3_LIST_RX; 59 pop3->state = MU_POP3_LIST_RX;
61 60
62 case MU_POP3_LIST_RX: 61 case MU_POP3_LIST_RX:
63 { 62 /* The iterator_t will read the stream and set the state to MU_POP3_NO_STATE when done. */
64 /* LIST line should not be over 512 octets maximum according to RFC 2449.
65 But do not use the stack and malloc. */
66 char *lista;
67 size_t n = 0;
68
69 lista = malloc (512);
70 if (lista == NULL)
71 {
72 /* MU_POP3_CHECK_ERROR(pop3, ENOMEM);
73 Do not use the macro we need to clear the list if errors. */
74 pop3->io.ptr = pop3->io.buf;
75 pop3->state = MU_POP3_ERROR;
76 list_destroy (plist);
77 return ENOMEM;
78 }
79
80 while ((status = mu_pop3_readline (pop3, lista, 512, &n)) == 0 && n > 0)
81 {
82 /* Nuke the trailing newline */
83 if (lista[n - 1] == '\n')
84 lista[n - 1] = '\0';
85 /* add to the list. */
86 list_append (*plist, strdup (lista));
87 n = 0;
88 }
89 free (lista);
90 MU_POP3_CHECK_EAGAIN (pop3, status);
91 pop3->state = MU_POP3_NO_STATE;
92 break; 63 break;
93 }
94 64
95 /* They must deal with the error first by reopening. */ 65 /* They must deal with the error first by reopening. */
96 case MU_POP3_ERROR: 66 case MU_POP3_ERROR:
......
...@@ -25,13 +25,13 @@ ...@@ -25,13 +25,13 @@
25 #include <mailutils/sys/pop3.h> 25 #include <mailutils/sys/pop3.h>
26 26
27 int 27 int
28 mu_pop3_uidl_all (mu_pop3_t pop3, list_t *plist) 28 mu_pop3_uidl_all (mu_pop3_t pop3, iterator_t *piterator)
29 { 29 {
30 int status; 30 int status = 0;
31 31
32 if (pop3 == NULL) 32 if (pop3 == NULL)
33 return EINVAL; 33 return EINVAL;
34 if (plist == NULL) 34 if (piterator == NULL)
35 return MU_ERR_OUT_PTR_NULL; 35 return MU_ERR_OUT_PTR_NULL;
36 36
37 switch (pop3->state) 37 switch (pop3->state)
...@@ -53,45 +53,13 @@ mu_pop3_uidl_all (mu_pop3_t pop3, list_t *plist) ...@@ -53,45 +53,13 @@ mu_pop3_uidl_all (mu_pop3_t pop3, list_t *plist)
53 MU_POP3_CHECK_EAGAIN (pop3, status); 53 MU_POP3_CHECK_EAGAIN (pop3, status);
54 mu_pop3_debug_ack (pop3); 54 mu_pop3_debug_ack (pop3);
55 MU_POP3_CHECK_OK (pop3); 55 MU_POP3_CHECK_OK (pop3);
56 status = list_create (plist); 56 status = mu_pop3_iterator_create (pop3, piterator);
57 MU_POP3_CHECK_ERROR(pop3, status); 57 MU_POP3_CHECK_ERROR (pop3, status);
58 list_set_destroy_item(*plist, free);
59 pop3->state = MU_POP3_UIDL_RX; 58 pop3->state = MU_POP3_UIDL_RX;
60 59
61 case MU_POP3_UIDL_RX: 60 case MU_POP3_UIDL_RX:
62 { 61 /* The iterator_t will read the stream and set the state to MU_POP3_NO_STATE when done. */
63 /* UIDL line are 512 octets maximum according to RFC 1939.
64 But do not use the stack and malloc. */
65 char *uidla;
66 size_t n = 0;
67
68 uidla = malloc (512);
69 if (uidla == NULL)
70 {
71 /* MU_POP3_CHECK_ERROR(pop3, ENOMEM)
72 Do not use the macro since we have to remove the list
73 if things go wrong.
74 */
75 pop3->io.ptr = pop3->io.buf;
76 pop3->state = MU_POP3_ERROR;
77 list_destroy (plist);
78 return ENOMEM;
79 }
80
81 while ((status = mu_pop3_readline (pop3, uidla, 512, &n)) == 0 && n > 0)
82 {
83 /* Nuke the trailing newline */
84 if (uidla[n - 1] == '\n')
85 uidla[n - 1] = '\0';
86 /* add to the list. */
87 list_append (*plist, strdup (uidla));
88 n = 0;
89 }
90 free (uidla);
91 MU_POP3_CHECK_EAGAIN (pop3, status);
92 pop3->state = MU_POP3_NO_STATE;
93 break; 62 break;
94 }
95 63
96 /* They must deal with the error first by reopening. */ 64 /* They must deal with the error first by reopening. */
97 case MU_POP3_ERROR: 65 case MU_POP3_ERROR:
...@@ -104,4 +72,3 @@ mu_pop3_uidl_all (mu_pop3_t pop3, list_t *plist) ...@@ -104,4 +72,3 @@ mu_pop3_uidl_all (mu_pop3_t pop3, list_t *plist)
104 72
105 return status; 73 return status;
106 } 74 }
107
......