diff options
Diffstat (limited to 'src/protocol.c')
-rw-r--r-- | src/protocol.c | 86 |
1 files changed, 58 insertions, 28 deletions
diff --git a/src/protocol.c b/src/protocol.c index 6b3861796..20d6e230f 100644 --- a/src/protocol.c +++ b/src/protocol.c @@ -9,38 +9,36 @@ #include "pkt.h" #include "buffer.h" -int git_protocol_store_refs(git_protocol *p, const char *data, size_t len) +int git_protocol_store_refs(git_transport *t, int flushes) { - git_buf *buf = &p->buf; - git_vector *refs = p->refs; - int error; - const char *line_end, *ptr; - - if (len == 0) { /* EOF */ - if (git_buf_len(buf) != 0) { - giterr_set(GITERR_NET, "Unexpected EOF"); - return p->error = -1; - } else { - return 0; - } - } + gitno_buffer *buf = &t->buffer; + git_vector *refs = &t->refs; + int error, flush = 0, recvd; + const char *line_end; + git_pkt *pkt; - git_buf_put(buf, data, len); - ptr = buf->ptr; - while (1) { - git_pkt *pkt; + do { + if (buf->offset > 0) + error = git_pkt_parse_line(&pkt, buf->data, &line_end, buf->offset); + else + error = GIT_EBUFS; - if (git_buf_len(buf) == 0) - return 0; + if (error < 0 && error != GIT_EBUFS) + return -1; - error = git_pkt_parse_line(&pkt, ptr, &line_end, git_buf_len(buf)); - if (error == GIT_EBUFS) - return 0; /* Ask for more */ - if (error < 0) - return p->error = -1; + if (error == GIT_EBUFS) { + if ((recvd = gitno_recv(buf)) < 0) + return -1; - git_buf_consume(buf, line_end); + if (recvd == 0 && !flush) { + giterr_set(GITERR_NET, "Early EOF"); + return -1; + } + + continue; + } + gitno_consume(buf, line_end); if (pkt->type == GIT_PKT_ERR) { giterr_set(GITERR_NET, "Remote error: %s", ((git_pkt_err *)pkt)->error); git__free(pkt); @@ -48,10 +46,42 @@ int git_protocol_store_refs(git_protocol *p, const char *data, size_t len) } if (git_vector_insert(refs, pkt) < 0) - return p->error = -1; + return -1; if (pkt->type == GIT_PKT_FLUSH) - p->flush = 1; + flush++; + } while (flush < flushes); + + return flush; +} + +int git_protocol_detect_caps(git_pkt_ref *pkt, git_transport_caps *caps) +{ + const char *ptr; + + /* No refs or capabilites, odd but not a problem */ + if (pkt == NULL || pkt->capabilities == NULL) + return 0; + + ptr = pkt->capabilities; + while (ptr != NULL && *ptr != '\0') { + if (*ptr == ' ') + ptr++; + + if(!git__prefixcmp(ptr, GIT_CAP_OFS_DELTA)) { + caps->common = caps->ofs_delta = 1; + ptr += strlen(GIT_CAP_OFS_DELTA); + continue; + } + + if(!git__prefixcmp(ptr, GIT_CAP_MULTI_ACK)) { + caps->common = caps->multi_ack = 1; + ptr += strlen(GIT_CAP_MULTI_ACK); + continue; + } + + /* We don't know this capability, so skip it */ + ptr = strchr(ptr, ' '); } return 0; |