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Diffstat (limited to 'lib/mime.c')
-rw-r--r--lib/mime.c39
1 files changed, 36 insertions, 3 deletions
diff --git a/lib/mime.c b/lib/mime.c
index 2571287c6..5f928a171 100644
--- a/lib/mime.c
+++ b/lib/mime.c
@@ -740,9 +740,19 @@ static size_t read_part_content(curl_mimepart *part,
{
size_t sz = 0;
- if(part->readfunc)
- sz = part->readfunc(buffer, 1, bufsize, part->arg);
- return sz;
+ switch(part->lastreadstatus) {
+ case 0:
+ case CURL_READFUNC_ABORT:
+ case CURL_READFUNC_PAUSE:
+ case READ_ERROR:
+ break;
+ default:
+ if(part->readfunc)
+ sz = part->readfunc(buffer, 1, bufsize, part->arg);
+ part->lastreadstatus = sz;
+ break;
+ }
+ return part->lastreadstatus;
}
/* Read and encode part content. */
@@ -1031,6 +1041,7 @@ static int mime_part_rewind(curl_mimepart *part)
if(res == CURL_SEEKFUNC_OK)
mimesetstate(&part->state, targetstate, NULL);
+ part->lastreadstatus = 1; /* Successful read status. */
return res;
}
@@ -1073,6 +1084,7 @@ static void cleanup_part_content(curl_mimepart *part)
part->datasize = (curl_off_t) 0; /* No size yet. */
cleanup_encoder_state(&part->encstate);
part->kind = MIMEKIND_NONE;
+ part->lastreadstatus = 1; /* Successful read status. */
}
static void mime_subparts_free(void *ptr)
@@ -1238,6 +1250,7 @@ void Curl_mime_initpart(curl_mimepart *part, struct Curl_easy *easy)
{
memset((char *) part, 0, sizeof(*part));
part->easy = easy;
+ part->lastreadstatus = 1; /* Successful read status. */
mimesetstate(&part->state, MIMESTATE_BEGIN, NULL);
}
@@ -1805,6 +1818,26 @@ CURLcode Curl_mime_prepare_headers(curl_mimepart *part,
return ret;
}
+/* Recursively reset paused status in the given part. */
+void Curl_mime_unpause(curl_mimepart *part)
+{
+ if(part) {
+ if(part->lastreadstatus == CURL_READFUNC_PAUSE)
+ part->lastreadstatus = 1; /* Successful read status. */
+ if(part->kind == MIMEKIND_MULTIPART) {
+ curl_mime *mime = (curl_mime *) part->arg;
+
+ if(mime) {
+ curl_mimepart *subpart;
+
+ for(subpart = mime->firstpart; subpart; subpart = subpart->nextpart)
+ Curl_mime_unpause(subpart);
+ }
+ }
+ }
+}
+
+
#else /* !CURL_DISABLE_HTTP || !CURL_DISABLE_SMTP || !CURL_DISABLE_IMAP */
/* Mime not compiled in: define stubs for externally-referenced functions. */