| /* $Id$ */ |
| /* |
| * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com) |
| * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| #include <pjsip/sip_msg.h> |
| #include <pjsip/sip_parser.h> |
| #include <pjsip/print_util.h> |
| #include <pjsip/sip_errno.h> |
| #include <pj/ctype.h> |
| #include <pj/guid.h> |
| #include <pj/string.h> |
| #include <pj/pool.h> |
| #include <pj/assert.h> |
| #include <pjlib-util/string.h> |
| |
| PJ_DEF_DATA(const pjsip_method) pjsip_invite_method = |
| { PJSIP_INVITE_METHOD, { "INVITE",6 }}; |
| |
| PJ_DEF_DATA(const pjsip_method) pjsip_cancel_method = |
| { PJSIP_CANCEL_METHOD, { "CANCEL",6 }}; |
| |
| PJ_DEF_DATA(const pjsip_method) pjsip_ack_method = |
| { PJSIP_ACK_METHOD, { "ACK",3}}; |
| |
| PJ_DEF_DATA(const pjsip_method) pjsip_bye_method = |
| { PJSIP_BYE_METHOD, { "BYE",3}}; |
| |
| PJ_DEF_DATA(const pjsip_method) pjsip_register_method = |
| { PJSIP_REGISTER_METHOD, { "REGISTER", 8}}; |
| |
| PJ_DEF_DATA(const pjsip_method) pjsip_options_method = |
| { PJSIP_OPTIONS_METHOD, { "OPTIONS",7}}; |
| |
| |
| /** INVITE method constant. */ |
| PJ_DEF(const pjsip_method*) pjsip_get_invite_method(void) |
| { |
| return &pjsip_invite_method; |
| } |
| |
| /** CANCEL method constant. */ |
| PJ_DEF(const pjsip_method*) pjsip_get_cancel_method(void) |
| { |
| return &pjsip_cancel_method; |
| } |
| |
| /** ACK method constant. */ |
| PJ_DEF(const pjsip_method*) pjsip_get_ack_method(void) |
| { |
| return &pjsip_ack_method; |
| } |
| |
| /** BYE method constant. */ |
| PJ_DEF(const pjsip_method*) pjsip_get_bye_method(void) |
| { |
| return &pjsip_bye_method; |
| } |
| |
| /** REGISTER method constant.*/ |
| PJ_DEF(const pjsip_method*) pjsip_get_register_method(void) |
| { |
| return &pjsip_register_method; |
| } |
| |
| /** OPTIONS method constant. */ |
| PJ_DEF(const pjsip_method*) pjsip_get_options_method(void) |
| { |
| return &pjsip_options_method; |
| } |
| |
| |
| static const pj_str_t *method_names[] = |
| { |
| &pjsip_invite_method.name, |
| &pjsip_cancel_method.name, |
| &pjsip_ack_method.name, |
| &pjsip_bye_method.name, |
| &pjsip_register_method.name, |
| &pjsip_options_method.name |
| }; |
| |
| const pjsip_hdr_name_info_t pjsip_hdr_names[] = |
| { |
| { "Accept", 6, NULL }, // PJSIP_H_ACCEPT, |
| { "Accept-Encoding", 15, NULL }, // PJSIP_H_ACCEPT_ENCODING, |
| { "Accept-Language", 15, NULL }, // PJSIP_H_ACCEPT_LANGUAGE, |
| { "Alert-Info", 10, NULL }, // PJSIP_H_ALERT_INFO, |
| { "Allow", 5, NULL }, // PJSIP_H_ALLOW, |
| { "Authentication-Info",19, NULL }, // PJSIP_H_AUTHENTICATION_INFO, |
| { "Authorization", 13, NULL }, // PJSIP_H_AUTHORIZATION, |
| { "Call-ID", 7, "i" }, // PJSIP_H_CALL_ID, |
| { "Call-Info", 9, NULL }, // PJSIP_H_CALL_INFO, |
| { "Contact", 7, "m" }, // PJSIP_H_CONTACT, |
| { "Content-Disposition",19, NULL }, // PJSIP_H_CONTENT_DISPOSITION, |
| { "Content-Encoding", 16, "e" }, // PJSIP_H_CONTENT_ENCODING, |
| { "Content-Language", 16, NULL }, // PJSIP_H_CONTENT_LANGUAGE, |
| { "Content-Length", 14, "l" }, // PJSIP_H_CONTENT_LENGTH, |
| { "Content-Type", 12, "c" }, // PJSIP_H_CONTENT_TYPE, |
| { "CSeq", 4, NULL }, // PJSIP_H_CSEQ, |
| { "Date", 4, NULL }, // PJSIP_H_DATE, |
| { "Error-Info", 10, NULL }, // PJSIP_H_ERROR_INFO, |
| { "Expires", 7, NULL }, // PJSIP_H_EXPIRES, |
| { "From", 4, "f" }, // PJSIP_H_FROM, |
| { "In-Reply-To", 11, NULL }, // PJSIP_H_IN_REPLY_TO, |
| { "Max-Forwards", 12, NULL }, // PJSIP_H_MAX_FORWARDS, |
| { "MIME-Version", 12, NULL }, // PJSIP_H_MIME_VERSION, |
| { "Min-Expires", 11, NULL }, // PJSIP_H_MIN_EXPIRES, |
| { "Organization", 12, NULL }, // PJSIP_H_ORGANIZATION, |
| { "Priority", 8, NULL }, // PJSIP_H_PRIORITY, |
| { "Proxy-Authenticate", 18, NULL }, // PJSIP_H_PROXY_AUTHENTICATE, |
| { "Proxy-Authorization",19, NULL }, // PJSIP_H_PROXY_AUTHORIZATION, |
| { "Proxy-Require", 13, NULL }, // PJSIP_H_PROXY_REQUIRE, |
| { "Record-Route", 12, NULL }, // PJSIP_H_RECORD_ROUTE, |
| { "Reply-To", 8, NULL }, // PJSIP_H_REPLY_TO, |
| { "Require", 7, NULL }, // PJSIP_H_REQUIRE, |
| { "Retry-After", 11, NULL }, // PJSIP_H_RETRY_AFTER, |
| { "Route", 5, NULL }, // PJSIP_H_ROUTE, |
| { "Server", 6, NULL }, // PJSIP_H_SERVER, |
| { "Subject", 7, "s" }, // PJSIP_H_SUBJECT, |
| { "Supported", 9, "k" }, // PJSIP_H_SUPPORTED, |
| { "Timestamp", 9, NULL }, // PJSIP_H_TIMESTAMP, |
| { "To", 2, "t" }, // PJSIP_H_TO, |
| { "Unsupported", 11, NULL }, // PJSIP_H_UNSUPPORTED, |
| { "User-Agent", 10, NULL }, // PJSIP_H_USER_AGENT, |
| { "Via", 3, "v" }, // PJSIP_H_VIA, |
| { "Warning", 7, NULL }, // PJSIP_H_WARNING, |
| { "WWW-Authenticate", 16, NULL }, // PJSIP_H_WWW_AUTHENTICATE, |
| |
| { "_Unknown-Header", 15, NULL }, // PJSIP_H_OTHER, |
| }; |
| |
| pj_bool_t pjsip_use_compact_form = PJSIP_ENCODE_SHORT_HNAME; |
| |
| static pj_str_t status_phrase[710]; |
| static int print_media_type(char *buf, unsigned len, |
| const pjsip_media_type *media); |
| |
| static int init_status_phrase() |
| { |
| unsigned i; |
| pj_str_t default_reason_phrase = { "Default status message", 22}; |
| |
| for (i=0; i<PJ_ARRAY_SIZE(status_phrase); ++i) |
| status_phrase[i] = default_reason_phrase; |
| |
| pj_strset2( &status_phrase[100], "Trying"); |
| pj_strset2( &status_phrase[180], "Ringing"); |
| pj_strset2( &status_phrase[181], "Call Is Being Forwarded"); |
| pj_strset2( &status_phrase[182], "Queued"); |
| pj_strset2( &status_phrase[183], "Session Progress"); |
| |
| pj_strset2( &status_phrase[200], "OK"); |
| pj_strset2( &status_phrase[202], "Accepted"); |
| |
| pj_strset2( &status_phrase[300], "Multiple Choices"); |
| pj_strset2( &status_phrase[301], "Moved Permanently"); |
| pj_strset2( &status_phrase[302], "Moved Temporarily"); |
| pj_strset2( &status_phrase[305], "Use Proxy"); |
| pj_strset2( &status_phrase[380], "Alternative Service"); |
| |
| pj_strset2( &status_phrase[400], "Bad Request"); |
| pj_strset2( &status_phrase[401], "Unauthorized"); |
| pj_strset2( &status_phrase[402], "Payment Required"); |
| pj_strset2( &status_phrase[403], "Forbidden"); |
| pj_strset2( &status_phrase[404], "Not Found"); |
| pj_strset2( &status_phrase[405], "Method Not Allowed"); |
| pj_strset2( &status_phrase[406], "Not Acceptable"); |
| pj_strset2( &status_phrase[407], "Proxy Authentication Required"); |
| pj_strset2( &status_phrase[408], "Request Timeout"); |
| pj_strset2( &status_phrase[410], "Gone"); |
| pj_strset2( &status_phrase[413], "Request Entity Too Large"); |
| pj_strset2( &status_phrase[414], "Request URI Too Long"); |
| pj_strset2( &status_phrase[415], "Unsupported Media Type"); |
| pj_strset2( &status_phrase[416], "Unsupported URI Scheme"); |
| pj_strset2( &status_phrase[420], "Bad Extension"); |
| pj_strset2( &status_phrase[421], "Extension Required"); |
| pj_strset2( &status_phrase[422], "Session Timer Too Small"); |
| pj_strset2( &status_phrase[423], "Interval Too Brief"); |
| pj_strset2( &status_phrase[480], "Temporarily Unavailable"); |
| pj_strset2( &status_phrase[481], "Call/Transaction Does Not Exist"); |
| pj_strset2( &status_phrase[482], "Loop Detected"); |
| pj_strset2( &status_phrase[483], "Too Many Hops"); |
| pj_strset2( &status_phrase[484], "Address Incompleted"); |
| pj_strset2( &status_phrase[485], "Ambiguous"); |
| pj_strset2( &status_phrase[486], "Busy Here"); |
| pj_strset2( &status_phrase[487], "Request Terminated"); |
| pj_strset2( &status_phrase[488], "Not Acceptable Here"); |
| pj_strset2( &status_phrase[489], "Bad Event"); |
| pj_strset2( &status_phrase[490], "Request Updated"); |
| pj_strset2( &status_phrase[491], "Request Pending"); |
| pj_strset2( &status_phrase[493], "Undecipherable"); |
| |
| pj_strset2( &status_phrase[500], "Internal Server Error"); |
| pj_strset2( &status_phrase[501], "Not Implemented"); |
| pj_strset2( &status_phrase[502], "Bad Gateway"); |
| pj_strset2( &status_phrase[503], "Service Unavailable"); |
| pj_strset2( &status_phrase[504], "Server Timeout"); |
| pj_strset2( &status_phrase[505], "Version Not Supported"); |
| pj_strset2( &status_phrase[513], "Message Too Large"); |
| pj_strset2( &status_phrase[580], "Precondition Failure"); |
| |
| pj_strset2( &status_phrase[600], "Busy Everywhere"); |
| pj_strset2( &status_phrase[603], "Decline"); |
| pj_strset2( &status_phrase[604], "Does Not Exist Anywhere"); |
| pj_strset2( &status_phrase[606], "Not Acceptable"); |
| |
| pj_strset2( &status_phrase[701], "No response from destination server"); |
| pj_strset2( &status_phrase[702], "Unable to resolve destination server"); |
| pj_strset2( &status_phrase[703], "Error sending message to destination server"); |
| |
| return 1; |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| /* |
| * Method. |
| */ |
| |
| PJ_DEF(void) pjsip_method_init( pjsip_method *m, |
| pj_pool_t *pool, |
| const pj_str_t *str) |
| { |
| pj_str_t dup; |
| pjsip_method_init_np(m, pj_strdup(pool, &dup, str)); |
| } |
| |
| PJ_DEF(void) pjsip_method_set( pjsip_method *m, pjsip_method_e me ) |
| { |
| pj_assert(me < PJSIP_OTHER_METHOD); |
| m->id = me; |
| m->name = *method_names[me]; |
| } |
| |
| PJ_DEF(void) pjsip_method_init_np(pjsip_method *m, |
| pj_str_t *str) |
| { |
| unsigned i; |
| for (i=0; i<PJ_ARRAY_SIZE(method_names); ++i) { |
| if (pj_memcmp(str->ptr, method_names[i]->ptr, str->slen)==0 || |
| pj_stricmp(str, method_names[i])==0) |
| { |
| m->id = (pjsip_method_e)i; |
| m->name = *method_names[i]; |
| return; |
| } |
| } |
| m->id = PJSIP_OTHER_METHOD; |
| m->name = *str; |
| } |
| |
| PJ_DEF(void) pjsip_method_copy( pj_pool_t *pool, |
| pjsip_method *method, |
| const pjsip_method *rhs ) |
| { |
| method->id = rhs->id; |
| if (rhs->id != PJSIP_OTHER_METHOD) { |
| method->name = rhs->name; |
| } else { |
| pj_strdup(pool, &method->name, &rhs->name); |
| } |
| } |
| |
| |
| PJ_DEF(int) pjsip_method_cmp( const pjsip_method *m1, const pjsip_method *m2) |
| { |
| if (m1->id == m2->id) { |
| if (m1->id != PJSIP_OTHER_METHOD) |
| return 0; |
| /* Method comparison is case sensitive! */ |
| return pj_strcmp(&m1->name, &m2->name); |
| } |
| |
| return ( m1->id < m2->id ) ? -1 : 1; |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| /* |
| * Message. |
| */ |
| |
| PJ_DEF(pjsip_msg*) pjsip_msg_create( pj_pool_t *pool, pjsip_msg_type_e type) |
| { |
| pjsip_msg *msg = PJ_POOL_ALLOC_T(pool, pjsip_msg); |
| pj_list_init(&msg->hdr); |
| msg->type = type; |
| msg->body = NULL; |
| return msg; |
| } |
| |
| PJ_DEF(pjsip_msg*) pjsip_msg_clone( pj_pool_t *pool, const pjsip_msg *src) |
| { |
| pjsip_msg *dst; |
| const pjsip_hdr *sh; |
| |
| dst = pjsip_msg_create(pool, src->type); |
| |
| /* Clone request/status line */ |
| if (src->type == PJSIP_REQUEST_MSG) { |
| pjsip_method_copy(pool, &dst->line.req.method, &src->line.req.method); |
| dst->line.req.uri = (pjsip_uri*) pjsip_uri_clone(pool, |
| src->line.req.uri); |
| } else { |
| dst->line.status.code = src->line.status.code; |
| pj_strdup(pool, &dst->line.status.reason, &src->line.status.reason); |
| } |
| |
| /* Clone headers */ |
| sh = src->hdr.next; |
| while (sh != &src->hdr) { |
| pjsip_hdr *dh = (pjsip_hdr*) pjsip_hdr_clone(pool, sh); |
| pjsip_msg_add_hdr(dst, dh); |
| sh = sh->next; |
| } |
| |
| /* Clone message body */ |
| if (src->body) { |
| dst->body = pjsip_msg_body_clone(pool, src->body); |
| } |
| |
| return dst; |
| } |
| |
| PJ_DEF(void*) pjsip_msg_find_hdr( const pjsip_msg *msg, |
| pjsip_hdr_e hdr_type, const void *start) |
| { |
| const pjsip_hdr *hdr=(const pjsip_hdr*) start, *end=&msg->hdr; |
| |
| if (hdr == NULL) { |
| hdr = msg->hdr.next; |
| } |
| for (; hdr!=end; hdr = hdr->next) { |
| if (hdr->type == hdr_type) |
| return (void*)hdr; |
| } |
| return NULL; |
| } |
| |
| PJ_DEF(void*) pjsip_msg_find_hdr_by_name( const pjsip_msg *msg, |
| const pj_str_t *name, |
| const void *start) |
| { |
| const pjsip_hdr *hdr=(const pjsip_hdr*)start, *end=&msg->hdr; |
| |
| if (hdr == NULL) { |
| hdr = msg->hdr.next; |
| } |
| for (; hdr!=end; hdr = hdr->next) { |
| if (pj_stricmp(&hdr->name, name) == 0) |
| return (void*)hdr; |
| } |
| return NULL; |
| } |
| |
| PJ_DEF(void*) pjsip_msg_find_hdr_by_names( const pjsip_msg *msg, |
| const pj_str_t *name, |
| const pj_str_t *sname, |
| const void *start) |
| { |
| const pjsip_hdr *hdr=(const pjsip_hdr*)start, *end=&msg->hdr; |
| |
| if (hdr == NULL) { |
| hdr = msg->hdr.next; |
| } |
| for (; hdr!=end; hdr = hdr->next) { |
| if (pj_stricmp(&hdr->name, name) == 0) |
| return (void*)hdr; |
| if (pj_stricmp(&hdr->name, sname) == 0) |
| return (void*)hdr; |
| } |
| return NULL; |
| } |
| |
| PJ_DEF(void*) pjsip_msg_find_remove_hdr( pjsip_msg *msg, |
| pjsip_hdr_e hdr_type, void *start) |
| { |
| pjsip_hdr *hdr = (pjsip_hdr*) pjsip_msg_find_hdr(msg, hdr_type, start); |
| if (hdr) { |
| pj_list_erase(hdr); |
| } |
| return hdr; |
| } |
| |
| PJ_DEF(pj_ssize_t) pjsip_msg_print( const pjsip_msg *msg, |
| char *buf, pj_size_t size) |
| { |
| char *p=buf, *end=buf+size; |
| pj_ssize_t len; |
| pjsip_hdr *hdr; |
| pj_str_t clen_hdr = { "Content-Length: ", 16}; |
| |
| if (pjsip_use_compact_form) { |
| clen_hdr.ptr = "l: "; |
| clen_hdr.slen = 3; |
| } |
| |
| /* Get a wild guess on how many bytes are typically needed. |
| * We'll check this later in detail, but this serves as a quick check. |
| */ |
| if (size < 256) |
| return -1; |
| |
| /* Print request line or status line depending on message type */ |
| if (msg->type == PJSIP_REQUEST_MSG) { |
| pjsip_uri *uri; |
| |
| /* Add method. */ |
| len = msg->line.req.method.name.slen; |
| pj_memcpy(p, msg->line.req.method.name.ptr, len); |
| p += len; |
| *p++ = ' '; |
| |
| /* Add URI */ |
| uri = (pjsip_uri*) pjsip_uri_get_uri(msg->line.req.uri); |
| len = pjsip_uri_print( PJSIP_URI_IN_REQ_URI, uri, p, end-p); |
| if (len < 1) |
| return -1; |
| p += len; |
| |
| /* Add ' SIP/2.0' */ |
| if (end-p < 16) |
| return -1; |
| pj_memcpy(p, " SIP/2.0\r\n", 10); |
| p += 10; |
| |
| } else { |
| |
| /* Add 'SIP/2.0 ' */ |
| pj_memcpy(p, "SIP/2.0 ", 8); |
| p += 8; |
| |
| /* Add status code. */ |
| len = pj_utoa(msg->line.status.code, p); |
| p += len; |
| *p++ = ' '; |
| |
| /* Add reason text. */ |
| len = msg->line.status.reason.slen; |
| pj_memcpy(p, msg->line.status.reason.ptr, len ); |
| p += len; |
| |
| /* Add newline. */ |
| *p++ = '\r'; |
| *p++ = '\n'; |
| } |
| |
| /* Print each of the headers. */ |
| for (hdr=msg->hdr.next; hdr!=&msg->hdr; hdr=hdr->next) { |
| len = pjsip_hdr_print_on(hdr, p, end-p); |
| if (len < 0) |
| return -1; |
| |
| if (len > 0) { |
| p += len; |
| if (p+3 >= end) |
| return -1; |
| |
| *p++ = '\r'; |
| *p++ = '\n'; |
| } |
| } |
| |
| /* Process message body. */ |
| if (msg->body) { |
| enum { CLEN_SPACE = 5 }; |
| char *clen_pos = NULL; |
| |
| /* Automaticly adds Content-Type and Content-Length headers, only |
| * if content_type is set in the message body. |
| */ |
| if (msg->body->content_type.type.slen) { |
| pj_str_t ctype_hdr = { "Content-Type: ", 14}; |
| const pjsip_media_type *media = &msg->body->content_type; |
| |
| if (pjsip_use_compact_form) { |
| ctype_hdr.ptr = "c: "; |
| ctype_hdr.slen = 3; |
| } |
| |
| /* Add Content-Type header. */ |
| if ( (end-p) < 24 + media->type.slen + media->subtype.slen) { |
| return -1; |
| } |
| pj_memcpy(p, ctype_hdr.ptr, ctype_hdr.slen); |
| p += ctype_hdr.slen; |
| p += print_media_type(p, (unsigned)(end-p), media); |
| *p++ = '\r'; |
| *p++ = '\n'; |
| |
| /* Add Content-Length header. */ |
| if ((end-p) < clen_hdr.slen + 12 + 2) { |
| return -1; |
| } |
| pj_memcpy(p, clen_hdr.ptr, clen_hdr.slen); |
| p += clen_hdr.slen; |
| |
| /* Print blanks after "Content-Length:", this is where we'll put |
| * the content length value after we know the length of the |
| * body. |
| */ |
| pj_memset(p, ' ', CLEN_SPACE); |
| clen_pos = p; |
| p += CLEN_SPACE; |
| *p++ = '\r'; |
| *p++ = '\n'; |
| } |
| |
| /* Add blank newline. */ |
| *p++ = '\r'; |
| *p++ = '\n'; |
| |
| /* Print the message body itself. */ |
| len = (*msg->body->print_body)(msg->body, p, end-p); |
| if (len < 0) { |
| return -1; |
| } |
| p += len; |
| |
| /* Now that we have the length of the body, print this to the |
| * Content-Length header. |
| */ |
| if (clen_pos) { |
| char tmp[16]; |
| len = pj_utoa((unsigned long)len, tmp); |
| if (len > CLEN_SPACE) len = CLEN_SPACE; |
| pj_memcpy(clen_pos+CLEN_SPACE-len, tmp, len); |
| } |
| |
| } else { |
| /* There's no message body. |
| * Add Content-Length with zero value. |
| */ |
| if ((end-p) < clen_hdr.slen+8) { |
| return -1; |
| } |
| pj_memcpy(p, clen_hdr.ptr, clen_hdr.slen); |
| p += clen_hdr.slen; |
| *p++ = ' '; |
| *p++ = '0'; |
| *p++ = '\r'; |
| *p++ = '\n'; |
| *p++ = '\r'; |
| *p++ = '\n'; |
| } |
| |
| *p = '\0'; |
| return p-buf; |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| PJ_DEF(void*) pjsip_hdr_clone( pj_pool_t *pool, const void *hdr_ptr ) |
| { |
| const pjsip_hdr *hdr = (const pjsip_hdr*) hdr_ptr; |
| return (*hdr->vptr->clone)(pool, hdr_ptr); |
| } |
| |
| |
| PJ_DEF(void*) pjsip_hdr_shallow_clone( pj_pool_t *pool, const void *hdr_ptr ) |
| { |
| const pjsip_hdr *hdr = (const pjsip_hdr*) hdr_ptr; |
| return (*hdr->vptr->shallow_clone)(pool, hdr_ptr); |
| } |
| |
| PJ_DEF(int) pjsip_hdr_print_on( void *hdr_ptr, char *buf, pj_size_t len) |
| { |
| pjsip_hdr *hdr = (pjsip_hdr*) hdr_ptr; |
| return (*hdr->vptr->print_on)(hdr_ptr, buf, len); |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| /* |
| * Status/Reason Phrase |
| */ |
| |
| PJ_DEF(const pj_str_t*) pjsip_get_status_text(int code) |
| { |
| static int is_initialized; |
| if (is_initialized == 0) { |
| is_initialized = 1; |
| init_status_phrase(); |
| } |
| |
| return (code>=100 && |
| code<(int)(sizeof(status_phrase)/sizeof(status_phrase[0]))) ? |
| &status_phrase[code] : &status_phrase[0]; |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| /* |
| * Media type |
| */ |
| /* |
| * Init media type. |
| */ |
| PJ_DEF(void) pjsip_media_type_init( pjsip_media_type *mt, |
| pj_str_t *type, |
| pj_str_t *subtype) |
| { |
| pj_bzero(mt, sizeof(*mt)); |
| pj_list_init(&mt->param); |
| if (type) |
| mt->type = *type; |
| if (subtype) |
| mt->subtype = *subtype; |
| } |
| |
| PJ_DEF(void) pjsip_media_type_init2( pjsip_media_type *mt, |
| char *type, |
| char *subtype) |
| { |
| pj_str_t s_type, s_subtype; |
| |
| if (type) { |
| s_type = pj_str(type); |
| } else { |
| s_type.ptr = NULL; |
| s_type.slen = 0; |
| } |
| |
| if (subtype) { |
| s_subtype = pj_str(subtype); |
| } else { |
| s_subtype.ptr = NULL; |
| s_subtype.slen = 0; |
| } |
| |
| pjsip_media_type_init(mt, &s_type, &s_subtype); |
| } |
| |
| /* |
| * Compare two media types. |
| */ |
| PJ_DEF(int) pjsip_media_type_cmp( const pjsip_media_type *mt1, |
| const pjsip_media_type *mt2, |
| pj_bool_t cmp_param) |
| { |
| int rc; |
| |
| PJ_ASSERT_RETURN(mt1 && mt2, 1); |
| |
| rc = pj_stricmp(&mt1->type, &mt2->type); |
| if (rc) return rc; |
| |
| rc = pj_stricmp(&mt1->subtype, &mt2->subtype); |
| if (rc) return rc; |
| |
| if (cmp_param) { |
| rc = pjsip_param_cmp(&mt1->param, &mt2->param, (cmp_param==1)); |
| } |
| |
| return rc; |
| } |
| |
| PJ_DEF(void) pjsip_media_type_cp( pj_pool_t *pool, |
| pjsip_media_type *dst, |
| const pjsip_media_type *src) |
| { |
| PJ_ASSERT_ON_FAIL(pool && dst && src, return); |
| pj_strdup(pool, &dst->type, &src->type); |
| pj_strdup(pool, &dst->subtype, &src->subtype); |
| pjsip_param_clone(pool, &dst->param, &src->param); |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| /* |
| * Generic pjsip_hdr_names/hvalue header. |
| */ |
| |
| static int pjsip_generic_string_hdr_print( pjsip_generic_string_hdr *hdr, |
| char *buf, pj_size_t size); |
| static pjsip_generic_string_hdr* pjsip_generic_string_hdr_clone( pj_pool_t *pool, |
| const pjsip_generic_string_hdr *hdr); |
| static pjsip_generic_string_hdr* pjsip_generic_string_hdr_shallow_clone( pj_pool_t *pool, |
| const pjsip_generic_string_hdr *hdr ); |
| |
| static pjsip_hdr_vptr generic_hdr_vptr = |
| { |
| (pjsip_hdr_clone_fptr) &pjsip_generic_string_hdr_clone, |
| (pjsip_hdr_clone_fptr) &pjsip_generic_string_hdr_shallow_clone, |
| (pjsip_hdr_print_fptr) &pjsip_generic_string_hdr_print, |
| }; |
| |
| |
| PJ_DEF(void) pjsip_generic_string_hdr_init2(pjsip_generic_string_hdr *hdr, |
| pj_str_t *hname, |
| pj_str_t *hvalue) |
| { |
| init_hdr(hdr, PJSIP_H_OTHER, &generic_hdr_vptr); |
| if (hname) { |
| hdr->name = *hname; |
| hdr->sname = *hname; |
| } |
| if (hvalue) { |
| hdr->hvalue = *hvalue; |
| } else { |
| hdr->hvalue.ptr = NULL; |
| hdr->hvalue.slen = 0; |
| } |
| } |
| |
| |
| PJ_DEF(pjsip_generic_string_hdr*) pjsip_generic_string_hdr_init(pj_pool_t *pool, |
| void *mem, |
| const pj_str_t *hnames, |
| const pj_str_t *hvalue) |
| { |
| pjsip_generic_string_hdr *hdr = (pjsip_generic_string_hdr*) mem; |
| pj_str_t dup_hname, dup_hval; |
| |
| if (hnames) { |
| pj_strdup(pool, &dup_hname, hnames); |
| } else { |
| dup_hname.slen = 0; |
| } |
| |
| if (hvalue) { |
| pj_strdup(pool, &dup_hval, hvalue); |
| } else { |
| dup_hval.slen = 0; |
| } |
| |
| pjsip_generic_string_hdr_init2(hdr, &dup_hname, &dup_hval); |
| return hdr; |
| } |
| |
| PJ_DEF(pjsip_generic_string_hdr*) pjsip_generic_string_hdr_create(pj_pool_t *pool, |
| const pj_str_t *hnames, |
| const pj_str_t *hvalue) |
| { |
| void *mem = pj_pool_alloc(pool, sizeof(pjsip_generic_string_hdr)); |
| return pjsip_generic_string_hdr_init(pool, mem, hnames, hvalue); |
| } |
| |
| static int pjsip_generic_string_hdr_print( pjsip_generic_string_hdr *hdr, |
| char *buf, pj_size_t size) |
| { |
| char *p = buf; |
| const pj_str_t *hname = pjsip_use_compact_form? &hdr->sname : &hdr->name; |
| |
| if ((pj_ssize_t)size < hname->slen + hdr->hvalue.slen + 5) |
| return -1; |
| |
| pj_memcpy(p, hname->ptr, hname->slen); |
| p += hname->slen; |
| *p++ = ':'; |
| *p++ = ' '; |
| pj_memcpy(p, hdr->hvalue.ptr, hdr->hvalue.slen); |
| p += hdr->hvalue.slen; |
| *p = '\0'; |
| |
| return (int)(p - buf); |
| } |
| |
| static pjsip_generic_string_hdr* pjsip_generic_string_hdr_clone( pj_pool_t *pool, |
| const pjsip_generic_string_hdr *rhs) |
| { |
| pjsip_generic_string_hdr *hdr; |
| |
| hdr = pjsip_generic_string_hdr_create(pool, &rhs->name, &rhs->hvalue); |
| |
| hdr->type = rhs->type; |
| pj_strdup(pool, &hdr->sname, &rhs->sname); |
| return hdr; |
| } |
| |
| static pjsip_generic_string_hdr* pjsip_generic_string_hdr_shallow_clone( pj_pool_t *pool, |
| const pjsip_generic_string_hdr *rhs ) |
| { |
| pjsip_generic_string_hdr *hdr = PJ_POOL_ALLOC_T(pool, pjsip_generic_string_hdr); |
| pj_memcpy(hdr, rhs, sizeof(*hdr)); |
| return hdr; |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| /* |
| * Generic pjsip_hdr_names/integer value header. |
| */ |
| |
| static int pjsip_generic_int_hdr_print( pjsip_generic_int_hdr *hdr, |
| char *buf, pj_size_t size); |
| static pjsip_generic_int_hdr* pjsip_generic_int_hdr_clone( pj_pool_t *pool, |
| const pjsip_generic_int_hdr *hdr); |
| static pjsip_generic_int_hdr* pjsip_generic_int_hdr_shallow_clone( pj_pool_t *pool, |
| const pjsip_generic_int_hdr *hdr ); |
| |
| static pjsip_hdr_vptr generic_int_hdr_vptr = |
| { |
| (pjsip_hdr_clone_fptr) &pjsip_generic_int_hdr_clone, |
| (pjsip_hdr_clone_fptr) &pjsip_generic_int_hdr_shallow_clone, |
| (pjsip_hdr_print_fptr) &pjsip_generic_int_hdr_print, |
| }; |
| |
| PJ_DEF(pjsip_generic_int_hdr*) pjsip_generic_int_hdr_init( pj_pool_t *pool, |
| void *mem, |
| const pj_str_t *hnames, |
| int value) |
| { |
| pjsip_generic_int_hdr *hdr = (pjsip_generic_int_hdr*) mem; |
| |
| init_hdr(hdr, PJSIP_H_OTHER, &generic_int_hdr_vptr); |
| if (hnames) { |
| pj_strdup(pool, &hdr->name, hnames); |
| hdr->sname = hdr->name; |
| } |
| hdr->ivalue = value; |
| return hdr; |
| } |
| |
| PJ_DEF(pjsip_generic_int_hdr*) pjsip_generic_int_hdr_create( pj_pool_t *pool, |
| const pj_str_t *hnames, |
| int value) |
| { |
| void *mem = pj_pool_alloc(pool, sizeof(pjsip_generic_int_hdr)); |
| return pjsip_generic_int_hdr_init(pool, mem, hnames, value); |
| } |
| |
| static int pjsip_generic_int_hdr_print( pjsip_generic_int_hdr *hdr, |
| char *buf, pj_size_t size) |
| { |
| char *p = buf; |
| const pj_str_t *hname = pjsip_use_compact_form? &hdr->sname : &hdr->name; |
| |
| if ((pj_ssize_t)size < hname->slen + 15) |
| return -1; |
| |
| pj_memcpy(p, hname->ptr, hname->slen); |
| p += hname->slen; |
| *p++ = ':'; |
| *p++ = ' '; |
| |
| p += pj_utoa(hdr->ivalue, p); |
| |
| return (int)(p - buf); |
| } |
| |
| static pjsip_generic_int_hdr* pjsip_generic_int_hdr_clone( pj_pool_t *pool, |
| const pjsip_generic_int_hdr *rhs) |
| { |
| pjsip_generic_int_hdr *hdr = PJ_POOL_ALLOC_T(pool, pjsip_generic_int_hdr); |
| pj_memcpy(hdr, rhs, sizeof(*hdr)); |
| return hdr; |
| } |
| |
| static pjsip_generic_int_hdr* pjsip_generic_int_hdr_shallow_clone( pj_pool_t *pool, |
| const pjsip_generic_int_hdr *rhs ) |
| { |
| pjsip_generic_int_hdr *hdr = PJ_POOL_ALLOC_T(pool, pjsip_generic_int_hdr); |
| pj_memcpy(hdr, rhs, sizeof(*hdr)); |
| return hdr; |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| /* |
| * Generic array header. |
| */ |
| static int pjsip_generic_array_hdr_print( pjsip_generic_array_hdr *hdr, char *buf, pj_size_t size); |
| static pjsip_generic_array_hdr* pjsip_generic_array_hdr_clone( pj_pool_t *pool, |
| const pjsip_generic_array_hdr *hdr); |
| static pjsip_generic_array_hdr* pjsip_generic_array_hdr_shallow_clone( pj_pool_t *pool, |
| const pjsip_generic_array_hdr *hdr); |
| |
| static pjsip_hdr_vptr generic_array_hdr_vptr = |
| { |
| (pjsip_hdr_clone_fptr) &pjsip_generic_array_hdr_clone, |
| (pjsip_hdr_clone_fptr) &pjsip_generic_array_hdr_shallow_clone, |
| (pjsip_hdr_print_fptr) &pjsip_generic_array_hdr_print, |
| }; |
| |
| |
| PJ_DEF(pjsip_generic_array_hdr*) pjsip_generic_array_hdr_init( pj_pool_t *pool, |
| void *mem, |
| const pj_str_t *hnames) |
| { |
| pjsip_generic_array_hdr *hdr = (pjsip_generic_array_hdr*) mem; |
| |
| init_hdr(hdr, PJSIP_H_OTHER, &generic_array_hdr_vptr); |
| if (hnames) { |
| pj_strdup(pool, &hdr->name, hnames); |
| hdr->sname = hdr->name; |
| } |
| hdr->count = 0; |
| return hdr; |
| } |
| |
| PJ_DEF(pjsip_generic_array_hdr*) pjsip_generic_array_hdr_create( pj_pool_t *pool, |
| const pj_str_t *hnames) |
| { |
| void *mem = pj_pool_alloc(pool, sizeof(pjsip_generic_array_hdr)); |
| return pjsip_generic_array_hdr_init(pool, mem, hnames); |
| |
| } |
| |
| static int pjsip_generic_array_hdr_print( pjsip_generic_array_hdr *hdr, |
| char *buf, pj_size_t size) |
| { |
| char *p = buf, *endbuf = buf+size; |
| const pj_str_t *hname = pjsip_use_compact_form? &hdr->sname : &hdr->name; |
| |
| copy_advance(p, (*hname)); |
| *p++ = ':'; |
| *p++ = ' '; |
| |
| if (hdr->count > 0) { |
| unsigned i; |
| int printed; |
| copy_advance(p, hdr->values[0]); |
| for (i=1; i<hdr->count; ++i) { |
| copy_advance_pair(p, ", ", 2, hdr->values[i]); |
| } |
| } |
| |
| return (int)(p - buf); |
| } |
| |
| static pjsip_generic_array_hdr* pjsip_generic_array_hdr_clone( pj_pool_t *pool, |
| const pjsip_generic_array_hdr *rhs) |
| { |
| unsigned i; |
| pjsip_generic_array_hdr *hdr = PJ_POOL_ALLOC_T(pool, pjsip_generic_array_hdr); |
| |
| pj_memcpy(hdr, rhs, sizeof(*hdr)); |
| for (i=0; i<rhs->count; ++i) { |
| pj_strdup(pool, &hdr->values[i], &rhs->values[i]); |
| } |
| |
| return hdr; |
| } |
| |
| |
| static pjsip_generic_array_hdr* pjsip_generic_array_hdr_shallow_clone( pj_pool_t *pool, |
| const pjsip_generic_array_hdr *rhs) |
| { |
| pjsip_generic_array_hdr *hdr = PJ_POOL_ALLOC_T(pool, pjsip_generic_array_hdr); |
| pj_memcpy(hdr, rhs, sizeof(*hdr)); |
| return hdr; |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| /* |
| * Accept header. |
| */ |
| PJ_DEF(pjsip_accept_hdr*) pjsip_accept_hdr_init( pj_pool_t *pool, |
| void *mem ) |
| { |
| pjsip_accept_hdr *hdr = (pjsip_accept_hdr*) mem; |
| |
| PJ_UNUSED_ARG(pool); |
| |
| init_hdr(hdr, PJSIP_H_ACCEPT, &generic_array_hdr_vptr); |
| hdr->count = 0; |
| return hdr; |
| } |
| |
| PJ_DEF(pjsip_accept_hdr*) pjsip_accept_hdr_create(pj_pool_t *pool) |
| { |
| void *mem = pj_pool_alloc(pool, sizeof(pjsip_accept_hdr)); |
| return pjsip_accept_hdr_init(pool, mem); |
| } |
| |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| /* |
| * Allow header. |
| */ |
| |
| PJ_DEF(pjsip_allow_hdr*) pjsip_allow_hdr_init( pj_pool_t *pool, |
| void *mem ) |
| { |
| pjsip_allow_hdr *hdr = (pjsip_allow_hdr*) mem; |
| |
| PJ_UNUSED_ARG(pool); |
| |
| init_hdr(hdr, PJSIP_H_ALLOW, &generic_array_hdr_vptr); |
| hdr->count = 0; |
| return hdr; |
| } |
| |
| PJ_DEF(pjsip_allow_hdr*) pjsip_allow_hdr_create(pj_pool_t *pool) |
| { |
| void *mem = pj_pool_alloc(pool, sizeof(pjsip_allow_hdr)); |
| return pjsip_allow_hdr_init(pool, mem); |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| /* |
| * Call-ID header. |
| */ |
| |
| PJ_DEF(pjsip_cid_hdr*) pjsip_cid_hdr_init( pj_pool_t *pool, |
| void *mem ) |
| { |
| pjsip_cid_hdr *hdr = (pjsip_cid_hdr*) mem; |
| |
| PJ_UNUSED_ARG(pool); |
| |
| init_hdr(hdr, PJSIP_H_CALL_ID, &generic_hdr_vptr); |
| return hdr; |
| |
| } |
| |
| PJ_DEF(pjsip_cid_hdr*) pjsip_cid_hdr_create( pj_pool_t *pool ) |
| { |
| void *mem = pj_pool_alloc(pool, sizeof(pjsip_cid_hdr)); |
| return pjsip_cid_hdr_init(pool, mem); |
| } |
| |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| /* |
| * Content-Length header. |
| */ |
| static int pjsip_clen_hdr_print( pjsip_clen_hdr *hdr, char *buf, pj_size_t size); |
| static pjsip_clen_hdr* pjsip_clen_hdr_clone( pj_pool_t *pool, const pjsip_clen_hdr *hdr); |
| #define pjsip_clen_hdr_shallow_clone pjsip_clen_hdr_clone |
| |
| static pjsip_hdr_vptr clen_hdr_vptr = |
| { |
| (pjsip_hdr_clone_fptr) &pjsip_clen_hdr_clone, |
| (pjsip_hdr_clone_fptr) &pjsip_clen_hdr_shallow_clone, |
| (pjsip_hdr_print_fptr) &pjsip_clen_hdr_print, |
| }; |
| |
| PJ_DEF(pjsip_clen_hdr*) pjsip_clen_hdr_init( pj_pool_t *pool, |
| void *mem ) |
| { |
| pjsip_clen_hdr *hdr = (pjsip_clen_hdr*) mem; |
| |
| PJ_UNUSED_ARG(pool); |
| |
| init_hdr(hdr, PJSIP_H_CONTENT_LENGTH, &clen_hdr_vptr); |
| hdr->len = 0; |
| return hdr; |
| } |
| |
| PJ_DEF(pjsip_clen_hdr*) pjsip_clen_hdr_create( pj_pool_t *pool ) |
| { |
| void *mem = pj_pool_alloc(pool, sizeof(pjsip_clen_hdr)); |
| return pjsip_clen_hdr_init(pool, mem); |
| } |
| |
| static int pjsip_clen_hdr_print( pjsip_clen_hdr *hdr, |
| char *buf, pj_size_t size) |
| { |
| char *p = buf; |
| int len; |
| const pj_str_t *hname = pjsip_use_compact_form? &hdr->sname : &hdr->name; |
| |
| if ((pj_ssize_t)size < hname->slen + 14) |
| return -1; |
| |
| pj_memcpy(p, hname->ptr, hname->slen); |
| p += hname->slen; |
| *p++ = ':'; |
| *p++ = ' '; |
| |
| len = pj_utoa(hdr->len, p); |
| p += len; |
| *p = '\0'; |
| |
| return (int)(p-buf); |
| } |
| |
| static pjsip_clen_hdr* pjsip_clen_hdr_clone( pj_pool_t *pool, const pjsip_clen_hdr *rhs) |
| { |
| pjsip_clen_hdr *hdr = pjsip_clen_hdr_create(pool); |
| hdr->len = rhs->len; |
| return hdr; |
| } |
| |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| /* |
| * CSeq header. |
| */ |
| static int pjsip_cseq_hdr_print( pjsip_cseq_hdr *hdr, char *buf, pj_size_t size); |
| static pjsip_cseq_hdr* pjsip_cseq_hdr_clone( pj_pool_t *pool, const pjsip_cseq_hdr *hdr); |
| static pjsip_cseq_hdr* pjsip_cseq_hdr_shallow_clone( pj_pool_t *pool, const pjsip_cseq_hdr *hdr ); |
| |
| static pjsip_hdr_vptr cseq_hdr_vptr = |
| { |
| (pjsip_hdr_clone_fptr) &pjsip_cseq_hdr_clone, |
| (pjsip_hdr_clone_fptr) &pjsip_cseq_hdr_shallow_clone, |
| (pjsip_hdr_print_fptr) &pjsip_cseq_hdr_print, |
| }; |
| |
| PJ_DEF(pjsip_cseq_hdr*) pjsip_cseq_hdr_init( pj_pool_t *pool, |
| void *mem ) |
| { |
| pjsip_cseq_hdr *hdr = (pjsip_cseq_hdr*) mem; |
| |
| PJ_UNUSED_ARG(pool); |
| |
| init_hdr(hdr, PJSIP_H_CSEQ, &cseq_hdr_vptr); |
| hdr->cseq = 0; |
| hdr->method.id = PJSIP_OTHER_METHOD; |
| hdr->method.name.ptr = NULL; |
| hdr->method.name.slen = 0; |
| return hdr; |
| } |
| |
| PJ_DEF(pjsip_cseq_hdr*) pjsip_cseq_hdr_create( pj_pool_t *pool ) |
| { |
| void *mem = pj_pool_alloc(pool, sizeof(pjsip_cseq_hdr)); |
| return pjsip_cseq_hdr_init(pool, mem); |
| } |
| |
| static int pjsip_cseq_hdr_print( pjsip_cseq_hdr *hdr, char *buf, pj_size_t size) |
| { |
| char *p = buf; |
| int len; |
| /* CSeq doesn't have compact form */ |
| |
| if ((pj_ssize_t)size < hdr->name.slen + hdr->method.name.slen + 15) |
| return -1; |
| |
| pj_memcpy(p, hdr->name.ptr, hdr->name.slen); |
| p += hdr->name.slen; |
| *p++ = ':'; |
| *p++ = ' '; |
| |
| len = pj_utoa(hdr->cseq, p); |
| p += len; |
| *p++ = ' '; |
| |
| pj_memcpy(p, hdr->method.name.ptr, hdr->method.name.slen); |
| p += hdr->method.name.slen; |
| |
| *p = '\0'; |
| |
| return (int)(p-buf); |
| } |
| |
| static pjsip_cseq_hdr* pjsip_cseq_hdr_clone( pj_pool_t *pool, |
| const pjsip_cseq_hdr *rhs) |
| { |
| pjsip_cseq_hdr *hdr = pjsip_cseq_hdr_create(pool); |
| hdr->cseq = rhs->cseq; |
| pjsip_method_copy(pool, &hdr->method, &rhs->method); |
| return hdr; |
| } |
| |
| static pjsip_cseq_hdr* pjsip_cseq_hdr_shallow_clone( pj_pool_t *pool, |
| const pjsip_cseq_hdr *rhs ) |
| { |
| pjsip_cseq_hdr *hdr = PJ_POOL_ALLOC_T(pool, pjsip_cseq_hdr); |
| pj_memcpy(hdr, rhs, sizeof(*hdr)); |
| return hdr; |
| } |
| |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| /* |
| * Contact header. |
| */ |
| static int pjsip_contact_hdr_print( pjsip_contact_hdr *hdr, char *buf, pj_size_t size); |
| static pjsip_contact_hdr* pjsip_contact_hdr_clone( pj_pool_t *pool, const pjsip_contact_hdr *hdr); |
| static pjsip_contact_hdr* pjsip_contact_hdr_shallow_clone( pj_pool_t *pool, const pjsip_contact_hdr *); |
| |
| static pjsip_hdr_vptr contact_hdr_vptr = |
| { |
| (pjsip_hdr_clone_fptr) &pjsip_contact_hdr_clone, |
| (pjsip_hdr_clone_fptr) &pjsip_contact_hdr_shallow_clone, |
| (pjsip_hdr_print_fptr) &pjsip_contact_hdr_print, |
| }; |
| |
| PJ_DEF(pjsip_contact_hdr*) pjsip_contact_hdr_init( pj_pool_t *pool, |
| void *mem ) |
| { |
| pjsip_contact_hdr *hdr = (pjsip_contact_hdr*) mem; |
| |
| PJ_UNUSED_ARG(pool); |
| |
| pj_bzero(mem, sizeof(pjsip_contact_hdr)); |
| init_hdr(hdr, PJSIP_H_CONTACT, &contact_hdr_vptr); |
| hdr->expires = -1; |
| pj_list_init(&hdr->other_param); |
| return hdr; |
| } |
| |
| PJ_DEF(pjsip_contact_hdr*) pjsip_contact_hdr_create( pj_pool_t *pool ) |
| { |
| void *mem = pj_pool_alloc(pool, sizeof(pjsip_contact_hdr)); |
| return pjsip_contact_hdr_init(pool, mem); |
| } |
| |
| static int pjsip_contact_hdr_print( pjsip_contact_hdr *hdr, char *buf, |
| pj_size_t size) |
| { |
| const pj_str_t *hname = pjsip_use_compact_form? &hdr->sname : &hdr->name; |
| const pjsip_parser_const_t *pc = pjsip_parser_const(); |
| |
| if (hdr->star) { |
| char *p = buf; |
| if ((pj_ssize_t)size < hname->slen + 6) |
| return -1; |
| pj_memcpy(p, hname->ptr, hname->slen); |
| p += hname->slen; |
| *p++ = ':'; |
| *p++ = ' '; |
| *p++ = '*'; |
| return (int)(p - buf); |
| |
| } else { |
| int printed; |
| char *startbuf = buf; |
| char *endbuf = buf + size; |
| |
| copy_advance(buf, (*hname)); |
| *buf++ = ':'; |
| *buf++ = ' '; |
| |
| printed = pjsip_uri_print(PJSIP_URI_IN_CONTACT_HDR, hdr->uri, |
| buf, endbuf-buf); |
| if (printed < 1) |
| return -1; |
| |
| buf += printed; |
| |
| if (hdr->q1000) { |
| unsigned frac; |
| |
| if (buf+19 >= endbuf) |
| return -1; |
| |
| /* |
| printed = sprintf(buf, ";q=%u.%03u", |
| hdr->q1000/1000, hdr->q1000 % 1000); |
| */ |
| pj_memcpy(buf, ";q=", 3); |
| printed = pj_utoa(hdr->q1000/1000, buf+3); |
| buf += printed + 3; |
| frac = hdr->q1000 % 1000; |
| if (frac != 0) { |
| *buf++ = '.'; |
| if ((frac % 100)==0) frac /= 100; |
| if ((frac % 10)==0) frac /= 10; |
| printed = pj_utoa(frac, buf); |
| buf += printed; |
| } |
| } |
| |
| if (hdr->expires >= 0) { |
| if (buf+23 >= endbuf) |
| return -1; |
| |
| pj_memcpy(buf, ";expires=", 9); |
| printed = pj_utoa(hdr->expires, buf+9); |
| buf += printed + 9; |
| } |
| |
| printed = (int)pjsip_param_print_on(&hdr->other_param, buf, endbuf-buf, |
| &pc->pjsip_TOKEN_SPEC, |
| &pc->pjsip_TOKEN_SPEC, |
| ';'); |
| if (printed < 0) |
| return printed; |
| buf += printed; |
| |
| return (int)(buf-startbuf); |
| } |
| } |
| |
| static pjsip_contact_hdr* pjsip_contact_hdr_clone(pj_pool_t *pool, |
| const pjsip_contact_hdr *rhs) |
| { |
| pjsip_contact_hdr *hdr = pjsip_contact_hdr_create(pool); |
| |
| hdr->star = rhs->star; |
| if (hdr->star) |
| return hdr; |
| |
| hdr->uri = (pjsip_uri*) pjsip_uri_clone(pool, rhs->uri); |
| hdr->q1000 = rhs->q1000; |
| hdr->expires = rhs->expires; |
| pjsip_param_clone(pool, &hdr->other_param, &rhs->other_param); |
| return hdr; |
| } |
| |
| static pjsip_contact_hdr* |
| pjsip_contact_hdr_shallow_clone( pj_pool_t *pool, |
| const pjsip_contact_hdr *rhs) |
| { |
| pjsip_contact_hdr *hdr = PJ_POOL_ALLOC_T(pool, pjsip_contact_hdr); |
| pj_memcpy(hdr, rhs, sizeof(*hdr)); |
| pjsip_param_shallow_clone(pool, &hdr->other_param, &rhs->other_param); |
| return hdr; |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| /* |
| * Content-Type header.. |
| */ |
| static int pjsip_ctype_hdr_print( pjsip_ctype_hdr *hdr, char *buf, |
| pj_size_t size); |
| static pjsip_ctype_hdr* pjsip_ctype_hdr_clone(pj_pool_t *pool, |
| const pjsip_ctype_hdr *hdr); |
| #define pjsip_ctype_hdr_shallow_clone pjsip_ctype_hdr_clone |
| |
| static pjsip_hdr_vptr ctype_hdr_vptr = |
| { |
| (pjsip_hdr_clone_fptr) &pjsip_ctype_hdr_clone, |
| (pjsip_hdr_clone_fptr) &pjsip_ctype_hdr_shallow_clone, |
| (pjsip_hdr_print_fptr) &pjsip_ctype_hdr_print, |
| }; |
| |
| PJ_DEF(pjsip_ctype_hdr*) pjsip_ctype_hdr_init( pj_pool_t *pool, |
| void *mem ) |
| { |
| pjsip_ctype_hdr *hdr = (pjsip_ctype_hdr*) mem; |
| |
| PJ_UNUSED_ARG(pool); |
| |
| pj_bzero(mem, sizeof(pjsip_ctype_hdr)); |
| init_hdr(hdr, PJSIP_H_CONTENT_TYPE, &ctype_hdr_vptr); |
| pj_list_init(&hdr->media.param); |
| return hdr; |
| |
| } |
| |
| PJ_DEF(pjsip_ctype_hdr*) pjsip_ctype_hdr_create( pj_pool_t *pool ) |
| { |
| void *mem = pj_pool_alloc(pool, sizeof(pjsip_ctype_hdr)); |
| return pjsip_ctype_hdr_init(pool, mem); |
| } |
| |
| static int print_media_type(char *buf, unsigned len, |
| const pjsip_media_type *media) |
| { |
| char *p = buf; |
| pj_ssize_t printed; |
| const pjsip_parser_const_t *pc; |
| |
| pj_memcpy(p, media->type.ptr, media->type.slen); |
| p += media->type.slen; |
| *p++ = '/'; |
| pj_memcpy(p, media->subtype.ptr, media->subtype.slen); |
| p += media->subtype.slen; |
| |
| pc = pjsip_parser_const(); |
| printed = pjsip_param_print_on(&media->param, p, buf+len-p, |
| &pc->pjsip_TOKEN_SPEC, |
| &pc->pjsip_TOKEN_SPEC, ';'); |
| if (printed < 0) |
| return -1; |
| |
| p += printed; |
| |
| return (int)(p-buf); |
| } |
| |
| |
| PJ_DEF(int) pjsip_media_type_print(char *buf, unsigned len, |
| const pjsip_media_type *media) |
| { |
| return print_media_type(buf, len, media); |
| } |
| |
| static int pjsip_ctype_hdr_print( pjsip_ctype_hdr *hdr, |
| char *buf, pj_size_t size) |
| { |
| char *p = buf; |
| int len; |
| const pj_str_t *hname = pjsip_use_compact_form? &hdr->sname : &hdr->name; |
| |
| if ((pj_ssize_t)size < hname->slen + |
| hdr->media.type.slen + hdr->media.subtype.slen + 8) |
| { |
| return -1; |
| } |
| |
| pj_memcpy(p, hname->ptr, hname->slen); |
| p += hname->slen; |
| *p++ = ':'; |
| *p++ = ' '; |
| |
| len = print_media_type(p, (unsigned)(buf+size-p), &hdr->media); |
| p += len; |
| |
| *p = '\0'; |
| return (int)(p-buf); |
| } |
| |
| static pjsip_ctype_hdr* pjsip_ctype_hdr_clone( pj_pool_t *pool, |
| const pjsip_ctype_hdr *rhs) |
| { |
| pjsip_ctype_hdr *hdr = pjsip_ctype_hdr_create(pool); |
| pj_strdup(pool, &hdr->media.type, &rhs->media.type); |
| pj_strdup(pool, &hdr->media.subtype, &rhs->media.subtype); |
| pjsip_param_clone(pool, &hdr->media.param, &rhs->media.param); |
| return hdr; |
| } |
| |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| /* |
| * Expires header. |
| */ |
| PJ_DEF(pjsip_expires_hdr*) pjsip_expires_hdr_init( pj_pool_t *pool, |
| void *mem, |
| int value) |
| { |
| pjsip_expires_hdr *hdr = (pjsip_expires_hdr*) mem; |
| |
| PJ_UNUSED_ARG(pool); |
| |
| init_hdr(hdr, PJSIP_H_EXPIRES, &generic_int_hdr_vptr); |
| hdr->ivalue = value; |
| return hdr; |
| |
| } |
| |
| PJ_DEF(pjsip_expires_hdr*) pjsip_expires_hdr_create( pj_pool_t *pool, |
| int value ) |
| { |
| void *mem = pj_pool_alloc(pool, sizeof(pjsip_expires_hdr)); |
| return pjsip_expires_hdr_init(pool, mem, value); |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| /* |
| * To or From header. |
| */ |
| static int pjsip_fromto_hdr_print( pjsip_fromto_hdr *hdr, |
| char *buf, pj_size_t size); |
| static pjsip_fromto_hdr* pjsip_fromto_hdr_clone( pj_pool_t *pool, |
| const pjsip_fromto_hdr *hdr); |
| static pjsip_fromto_hdr* pjsip_fromto_hdr_shallow_clone( pj_pool_t *pool, |
| const pjsip_fromto_hdr *hdr); |
| |
| |
| static pjsip_hdr_vptr fromto_hdr_vptr = |
| { |
| (pjsip_hdr_clone_fptr) &pjsip_fromto_hdr_clone, |
| (pjsip_hdr_clone_fptr) &pjsip_fromto_hdr_shallow_clone, |
| (pjsip_hdr_print_fptr) &pjsip_fromto_hdr_print, |
| }; |
| |
| PJ_DEF(pjsip_from_hdr*) pjsip_from_hdr_init( pj_pool_t *pool, |
| void *mem ) |
| { |
| pjsip_from_hdr *hdr = (pjsip_from_hdr*) mem; |
| |
| PJ_UNUSED_ARG(pool); |
| |
| pj_bzero(mem, sizeof(pjsip_from_hdr)); |
| init_hdr(hdr, PJSIP_H_FROM, &fromto_hdr_vptr); |
| pj_list_init(&hdr->other_param); |
| return hdr; |
| } |
| |
| PJ_DEF(pjsip_from_hdr*) pjsip_from_hdr_create( pj_pool_t *pool ) |
| { |
| void *mem = pj_pool_alloc(pool, sizeof(pjsip_from_hdr)); |
| return pjsip_from_hdr_init(pool, mem); |
| } |
| |
| PJ_DEF(pjsip_to_hdr*) pjsip_to_hdr_init( pj_pool_t *pool, |
| void *mem ) |
| { |
| pjsip_to_hdr *hdr = (pjsip_to_hdr*) mem; |
| |
| PJ_UNUSED_ARG(pool); |
| |
| pj_bzero(mem, sizeof(pjsip_to_hdr)); |
| init_hdr(hdr, PJSIP_H_TO, &fromto_hdr_vptr); |
| pj_list_init(&hdr->other_param); |
| return hdr; |
| |
| } |
| |
| PJ_DEF(pjsip_to_hdr*) pjsip_to_hdr_create( pj_pool_t *pool ) |
| { |
| void *mem = pj_pool_alloc(pool, sizeof(pjsip_to_hdr)); |
| return pjsip_to_hdr_init(pool, mem); |
| } |
| |
| PJ_DEF(pjsip_from_hdr*) pjsip_fromto_hdr_set_from( pjsip_fromto_hdr *hdr ) |
| { |
| hdr->type = PJSIP_H_FROM; |
| hdr->name.ptr = pjsip_hdr_names[PJSIP_H_FROM].name; |
| hdr->name.slen = pjsip_hdr_names[PJSIP_H_FROM].name_len; |
| hdr->sname.ptr = pjsip_hdr_names[PJSIP_H_FROM].sname; |
| hdr->sname.slen = 1; |
| return hdr; |
| } |
| |
| PJ_DEF(pjsip_to_hdr*) pjsip_fromto_hdr_set_to( pjsip_fromto_hdr *hdr ) |
| { |
| hdr->type = PJSIP_H_TO; |
| hdr->name.ptr = pjsip_hdr_names[PJSIP_H_TO].name; |
| hdr->name.slen = pjsip_hdr_names[PJSIP_H_TO].name_len; |
| hdr->sname.ptr = pjsip_hdr_names[PJSIP_H_TO].sname; |
| hdr->sname.slen = 1; |
| return hdr; |
| } |
| |
| static int pjsip_fromto_hdr_print( pjsip_fromto_hdr *hdr, |
| char *buf, pj_size_t size) |
| { |
| pj_ssize_t printed; |
| char *startbuf = buf; |
| char *endbuf = buf + size; |
| const pj_str_t *hname = pjsip_use_compact_form? &hdr->sname : &hdr->name; |
| const pjsip_parser_const_t *pc = pjsip_parser_const(); |
| |
| copy_advance(buf, (*hname)); |
| *buf++ = ':'; |
| *buf++ = ' '; |
| |
| printed = pjsip_uri_print(PJSIP_URI_IN_FROMTO_HDR, hdr->uri, |
| buf, endbuf-buf); |
| if (printed < 1) |
| return -1; |
| |
| buf += printed; |
| |
| copy_advance_pair_escape(buf, ";tag=", 5, hdr->tag, |
| pc->pjsip_TOKEN_SPEC); |
| |
| printed = pjsip_param_print_on(&hdr->other_param, buf, endbuf-buf, |
| &pc->pjsip_TOKEN_SPEC, |
| &pc->pjsip_TOKEN_SPEC, ';'); |
| if (printed < 0) |
| return -1; |
| buf += printed; |
| |
| return (int)(buf-startbuf); |
| } |
| |
| static pjsip_fromto_hdr* pjsip_fromto_hdr_clone( pj_pool_t *pool, |
| const pjsip_fromto_hdr *rhs) |
| { |
| pjsip_fromto_hdr *hdr = pjsip_from_hdr_create(pool); |
| |
| hdr->type = rhs->type; |
| hdr->name = rhs->name; |
| hdr->sname = rhs->sname; |
| hdr->uri = (pjsip_uri*) pjsip_uri_clone(pool, rhs->uri); |
| pj_strdup( pool, &hdr->tag, &rhs->tag); |
| pjsip_param_clone( pool, &hdr->other_param, &rhs->other_param); |
| |
| return hdr; |
| } |
| |
| static pjsip_fromto_hdr* |
| pjsip_fromto_hdr_shallow_clone( pj_pool_t *pool, |
| const pjsip_fromto_hdr *rhs) |
| { |
| pjsip_fromto_hdr *hdr = PJ_POOL_ALLOC_T(pool, pjsip_fromto_hdr); |
| pj_memcpy(hdr, rhs, sizeof(*hdr)); |
| pjsip_param_shallow_clone( pool, &hdr->other_param, &rhs->other_param); |
| return hdr; |
| } |
| |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| /* |
| * Max-Forwards header. |
| */ |
| PJ_DEF(pjsip_max_fwd_hdr*) pjsip_max_fwd_hdr_init( pj_pool_t *pool, |
| void *mem, |
| int value) |
| { |
| pjsip_max_fwd_hdr *hdr = (pjsip_max_fwd_hdr*) mem; |
| |
| PJ_UNUSED_ARG(pool); |
| |
| init_hdr(hdr, PJSIP_H_MAX_FORWARDS, &generic_int_hdr_vptr); |
| hdr->ivalue = value; |
| return hdr; |
| |
| } |
| |
| PJ_DEF(pjsip_max_fwd_hdr*) pjsip_max_fwd_hdr_create(pj_pool_t *pool, |
| int value) |
| { |
| void *mem = pj_pool_alloc(pool, sizeof(pjsip_max_fwd_hdr)); |
| return pjsip_max_fwd_hdr_init(pool, mem, value); |
| } |
| |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| /* |
| * Min-Expires header. |
| */ |
| PJ_DEF(pjsip_min_expires_hdr*) pjsip_min_expires_hdr_init( pj_pool_t *pool, |
| void *mem, |
| int value ) |
| { |
| pjsip_min_expires_hdr *hdr = (pjsip_min_expires_hdr*) mem; |
| |
| PJ_UNUSED_ARG(pool); |
| |
| init_hdr(hdr, PJSIP_H_MIN_EXPIRES, &generic_int_hdr_vptr); |
| hdr->ivalue = value; |
| return hdr; |
| } |
| |
| PJ_DEF(pjsip_min_expires_hdr*) pjsip_min_expires_hdr_create(pj_pool_t *pool, |
| int value ) |
| { |
| void *mem = pj_pool_alloc(pool, sizeof(pjsip_min_expires_hdr)); |
| return pjsip_min_expires_hdr_init(pool, mem, value ); |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| /* |
| * Record-Route and Route header. |
| */ |
| static int pjsip_routing_hdr_print( pjsip_routing_hdr *r, char *buf, pj_size_t size ); |
| static pjsip_routing_hdr* pjsip_routing_hdr_clone( pj_pool_t *pool, const pjsip_routing_hdr *r ); |
| static pjsip_routing_hdr* pjsip_routing_hdr_shallow_clone( pj_pool_t *pool, const pjsip_routing_hdr *r ); |
| |
| static pjsip_hdr_vptr routing_hdr_vptr = |
| { |
| (pjsip_hdr_clone_fptr) &pjsip_routing_hdr_clone, |
| (pjsip_hdr_clone_fptr) &pjsip_routing_hdr_shallow_clone, |
| (pjsip_hdr_print_fptr) &pjsip_routing_hdr_print, |
| }; |
| |
| PJ_DEF(pjsip_rr_hdr*) pjsip_rr_hdr_init( pj_pool_t *pool, |
| void *mem ) |
| { |
| pjsip_rr_hdr *hdr = (pjsip_rr_hdr*) mem; |
| |
| PJ_UNUSED_ARG(pool); |
| |
| init_hdr(hdr, PJSIP_H_RECORD_ROUTE, &routing_hdr_vptr); |
| pjsip_name_addr_init(&hdr->name_addr); |
| pj_list_init(&hdr->other_param); |
| return hdr; |
| |
| } |
| |
| PJ_DEF(pjsip_rr_hdr*) pjsip_rr_hdr_create( pj_pool_t *pool ) |
| { |
| void *mem = pj_pool_alloc(pool, sizeof(pjsip_rr_hdr)); |
| return pjsip_rr_hdr_init(pool, mem); |
| } |
| |
| PJ_DEF(pjsip_route_hdr*) pjsip_route_hdr_init( pj_pool_t *pool, |
| void *mem ) |
| { |
| pjsip_route_hdr *hdr = (pjsip_route_hdr*) mem; |
| |
| PJ_UNUSED_ARG(pool); |
| |
| init_hdr(hdr, PJSIP_H_ROUTE, &routing_hdr_vptr); |
| pjsip_name_addr_init(&hdr->name_addr); |
| pj_list_init(&hdr->other_param); |
| return hdr; |
| } |
| |
| PJ_DEF(pjsip_route_hdr*) pjsip_route_hdr_create( pj_pool_t *pool ) |
| { |
| void *mem = pj_pool_alloc(pool, sizeof(pjsip_route_hdr)); |
| return pjsip_route_hdr_init(pool, mem); |
| } |
| |
| PJ_DEF(pjsip_rr_hdr*) pjsip_routing_hdr_set_rr( pjsip_routing_hdr *hdr ) |
| { |
| hdr->type = PJSIP_H_RECORD_ROUTE; |
| hdr->name.ptr = pjsip_hdr_names[PJSIP_H_RECORD_ROUTE].name; |
| hdr->name.slen = pjsip_hdr_names[PJSIP_H_RECORD_ROUTE].name_len; |
| hdr->sname = hdr->name; |
| return hdr; |
| } |
| |
| PJ_DEF(pjsip_route_hdr*) pjsip_routing_hdr_set_route( pjsip_routing_hdr *hdr ) |
| { |
| hdr->type = PJSIP_H_ROUTE; |
| hdr->name.ptr = pjsip_hdr_names[PJSIP_H_ROUTE].name; |
| hdr->name.slen = pjsip_hdr_names[PJSIP_H_ROUTE].name_len; |
| hdr->sname = hdr->name; |
| return hdr; |
| } |
| |
| static int pjsip_routing_hdr_print( pjsip_routing_hdr *hdr, |
| char *buf, pj_size_t size ) |
| { |
| pj_ssize_t printed; |
| char *startbuf = buf; |
| char *endbuf = buf + size; |
| const pjsip_parser_const_t *pc = pjsip_parser_const(); |
| pjsip_sip_uri *sip_uri; |
| pjsip_param *p; |
| |
| /* Check the proprietary param 'hide', don't print this header |
| * if it exists in the route URI. |
| */ |
| sip_uri = (pjsip_sip_uri*) pjsip_uri_get_uri(hdr->name_addr.uri); |
| p = sip_uri->other_param.next; |
| while (p != &sip_uri->other_param) { |
| const pj_str_t st_hide = {"hide", 4}; |
| |
| if (pj_stricmp(&p->name, &st_hide) == 0) { |
| /* Check if param 'hide' is specified without 'lr'. */ |
| pj_assert(sip_uri->lr_param != 0); |
| return 0; |
| } |
| p = p->next; |
| } |
| |
| /* Route and Record-Route don't compact forms */ |
| |
| copy_advance(buf, hdr->name); |
| *buf++ = ':'; |
| *buf++ = ' '; |
| |
| printed = pjsip_uri_print(PJSIP_URI_IN_ROUTING_HDR, &hdr->name_addr, buf, |
| endbuf-buf); |
| if (printed < 1) |
| return -1; |
| buf += printed; |
| |
| printed = pjsip_param_print_on(&hdr->other_param, buf, endbuf-buf, |
| &pc->pjsip_TOKEN_SPEC, |
| &pc->pjsip_TOKEN_SPEC, ';'); |
| if (printed < 0) |
| return -1; |
| buf += printed; |
| |
| return (int)(buf-startbuf); |
| } |
| |
| static pjsip_routing_hdr* pjsip_routing_hdr_clone( pj_pool_t *pool, |
| const pjsip_routing_hdr *rhs ) |
| { |
| pjsip_routing_hdr *hdr = PJ_POOL_ALLOC_T(pool, pjsip_routing_hdr); |
| |
| init_hdr(hdr, rhs->type, rhs->vptr); |
| pjsip_name_addr_init(&hdr->name_addr); |
| pjsip_name_addr_assign(pool, &hdr->name_addr, &rhs->name_addr); |
| pjsip_param_clone( pool, &hdr->other_param, &rhs->other_param); |
| return hdr; |
| } |
| |
| static pjsip_routing_hdr* pjsip_routing_hdr_shallow_clone( pj_pool_t *pool, |
| const pjsip_routing_hdr *rhs ) |
| { |
| pjsip_routing_hdr *hdr = PJ_POOL_ALLOC_T(pool, pjsip_routing_hdr); |
| pj_memcpy(hdr, rhs, sizeof(*hdr)); |
| pjsip_param_shallow_clone( pool, &hdr->other_param, &rhs->other_param); |
| return hdr; |
| } |
| |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| /* |
| * Require header. |
| */ |
| PJ_DEF(pjsip_require_hdr*) pjsip_require_hdr_init( pj_pool_t *pool, |
| void *mem ) |
| { |
| pjsip_require_hdr *hdr = (pjsip_require_hdr*) mem; |
| |
| PJ_UNUSED_ARG(pool); |
| |
| init_hdr(hdr, PJSIP_H_REQUIRE, &generic_array_hdr_vptr); |
| hdr->count = 0; |
| return hdr; |
| } |
| |
| PJ_DEF(pjsip_require_hdr*) pjsip_require_hdr_create(pj_pool_t *pool) |
| { |
| void *mem = pj_pool_alloc(pool, sizeof(pjsip_require_hdr)); |
| return pjsip_require_hdr_init(pool, mem); |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| /* |
| * Retry-After header. |
| */ |
| static int pjsip_retry_after_hdr_print(pjsip_retry_after_hdr *r, |
| char *buf, pj_size_t size ); |
| static pjsip_retry_after_hdr* pjsip_retry_after_hdr_clone(pj_pool_t *pool, |
| const pjsip_retry_after_hdr *r); |
| static pjsip_retry_after_hdr* |
| pjsip_retry_after_hdr_shallow_clone(pj_pool_t *pool, |
| const pjsip_retry_after_hdr *r ); |
| |
| static pjsip_hdr_vptr retry_after_hdr_vptr = |
| { |
| (pjsip_hdr_clone_fptr) &pjsip_retry_after_hdr_clone, |
| (pjsip_hdr_clone_fptr) &pjsip_retry_after_hdr_shallow_clone, |
| (pjsip_hdr_print_fptr) &pjsip_retry_after_hdr_print, |
| }; |
| |
| |
| PJ_DEF(pjsip_retry_after_hdr*) pjsip_retry_after_hdr_init( pj_pool_t *pool, |
| void *mem, |
| int value ) |
| { |
| pjsip_retry_after_hdr *hdr = (pjsip_retry_after_hdr*) mem; |
| |
| PJ_UNUSED_ARG(pool); |
| |
| init_hdr(hdr, PJSIP_H_RETRY_AFTER, &retry_after_hdr_vptr); |
| hdr->ivalue = value; |
| hdr->comment.slen = 0; |
| pj_list_init(&hdr->param); |
| return hdr; |
| } |
| |
| PJ_DEF(pjsip_retry_after_hdr*) pjsip_retry_after_hdr_create(pj_pool_t *pool, |
| int value ) |
| { |
| void *mem = pj_pool_alloc(pool, sizeof(pjsip_retry_after_hdr)); |
| return pjsip_retry_after_hdr_init(pool, mem, value ); |
| } |
| |
| |
| static int pjsip_retry_after_hdr_print(pjsip_retry_after_hdr *hdr, |
| char *buf, pj_size_t size) |
| { |
| char *p = buf; |
| char *endbuf = buf + size; |
| const pj_str_t *hname = &hdr->name; |
| const pjsip_parser_const_t *pc = pjsip_parser_const(); |
| pj_ssize_t printed; |
| |
| if ((pj_ssize_t)size < hdr->name.slen + 2+11) |
| return -1; |
| |
| pj_memcpy(p, hdr->name.ptr, hdr->name.slen); |
| p += hname->slen; |
| *p++ = ':'; |
| *p++ = ' '; |
| |
| p += pj_utoa(hdr->ivalue, p); |
| |
| if (hdr->comment.slen) { |
| pj_bool_t enclosed; |
| |
| if (endbuf-p < hdr->comment.slen + 3) |
| return -1; |
| |
| enclosed = (*hdr->comment.ptr == '('); |
| if (!enclosed) |
| *p++ = '('; |
| pj_memcpy(p, hdr->comment.ptr, hdr->comment.slen); |
| p += hdr->comment.slen; |
| if (!enclosed) |
| *p++ = ')'; |
| |
| if (!pj_list_empty(&hdr->param)) |
| *p++ = ' '; |
| } |
| |
| printed = pjsip_param_print_on(&hdr->param, p, endbuf-p, |
| &pc->pjsip_TOKEN_SPEC, |
| &pc->pjsip_TOKEN_SPEC, |
| ';'); |
| if (printed < 0) |
| return (int)printed; |
| |
| p += printed; |
| |
| return (int)(p - buf); |
| } |
| |
| static pjsip_retry_after_hdr* pjsip_retry_after_hdr_clone(pj_pool_t *pool, |
| const pjsip_retry_after_hdr *rhs) |
| { |
| pjsip_retry_after_hdr *hdr = pjsip_retry_after_hdr_create(pool, rhs->ivalue); |
| pj_strdup(pool, &hdr->comment, &rhs->comment); |
| pjsip_param_clone(pool, &hdr->param, &rhs->param); |
| return hdr; |
| } |
| |
| static pjsip_retry_after_hdr* |
| pjsip_retry_after_hdr_shallow_clone(pj_pool_t *pool, |
| const pjsip_retry_after_hdr *rhs) |
| { |
| pjsip_retry_after_hdr *hdr = PJ_POOL_ALLOC_T(pool, pjsip_retry_after_hdr); |
| pj_memcpy(hdr, rhs, sizeof(*hdr)); |
| pjsip_param_shallow_clone(pool, &hdr->param, &rhs->param); |
| return hdr; |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| /* |
| * Supported header. |
| */ |
| PJ_DEF(pjsip_supported_hdr*) pjsip_supported_hdr_init( pj_pool_t *pool, |
| void *mem ) |
| { |
| pjsip_supported_hdr *hdr = (pjsip_supported_hdr*) mem; |
| |
| PJ_UNUSED_ARG(pool); |
| init_hdr(hdr, PJSIP_H_SUPPORTED, &generic_array_hdr_vptr); |
| hdr->count = 0; |
| return hdr; |
| } |
| |
| PJ_DEF(pjsip_supported_hdr*) pjsip_supported_hdr_create(pj_pool_t *pool) |
| { |
| void *mem = pj_pool_alloc(pool, sizeof(pjsip_supported_hdr)); |
| return pjsip_supported_hdr_init(pool, mem); |
| } |
| |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| /* |
| * Unsupported header. |
| */ |
| PJ_DEF(pjsip_unsupported_hdr*) pjsip_unsupported_hdr_init( pj_pool_t *pool, |
| void *mem ) |
| { |
| pjsip_unsupported_hdr *hdr = (pjsip_unsupported_hdr*) mem; |
| |
| PJ_UNUSED_ARG(pool); |
| |
| init_hdr(hdr, PJSIP_H_UNSUPPORTED, &generic_array_hdr_vptr); |
| hdr->count = 0; |
| return hdr; |
| } |
| |
| PJ_DEF(pjsip_unsupported_hdr*) pjsip_unsupported_hdr_create(pj_pool_t *pool) |
| { |
| void *mem = pj_pool_alloc(pool, sizeof(pjsip_unsupported_hdr)); |
| return pjsip_unsupported_hdr_init(pool, mem); |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| /* |
| * Via header. |
| */ |
| static int pjsip_via_hdr_print( pjsip_via_hdr *hdr, char *buf, pj_size_t size); |
| static pjsip_via_hdr* pjsip_via_hdr_clone( pj_pool_t *pool, const pjsip_via_hdr *hdr); |
| static pjsip_via_hdr* pjsip_via_hdr_shallow_clone( pj_pool_t *pool, const pjsip_via_hdr *hdr ); |
| |
| static pjsip_hdr_vptr via_hdr_vptr = |
| { |
| (pjsip_hdr_clone_fptr) &pjsip_via_hdr_clone, |
| (pjsip_hdr_clone_fptr) &pjsip_via_hdr_shallow_clone, |
| (pjsip_hdr_print_fptr) &pjsip_via_hdr_print, |
| }; |
| |
| PJ_DEF(pjsip_via_hdr*) pjsip_via_hdr_init( pj_pool_t *pool, |
| void *mem ) |
| { |
| pjsip_via_hdr *hdr = (pjsip_via_hdr*) mem; |
| |
| PJ_UNUSED_ARG(pool); |
| |
| pj_bzero(mem, sizeof(pjsip_via_hdr)); |
| init_hdr(hdr, PJSIP_H_VIA, &via_hdr_vptr); |
| hdr->ttl_param = -1; |
| hdr->rport_param = -1; |
| pj_list_init(&hdr->other_param); |
| return hdr; |
| |
| } |
| |
| PJ_DEF(pjsip_via_hdr*) pjsip_via_hdr_create( pj_pool_t *pool ) |
| { |
| void *mem = pj_pool_alloc(pool, sizeof(pjsip_via_hdr)); |
| return pjsip_via_hdr_init(pool, mem); |
| } |
| |
| static int pjsip_via_hdr_print( pjsip_via_hdr *hdr, |
| char *buf, pj_size_t size) |
| { |
| pj_ssize_t printed; |
| char *startbuf = buf; |
| char *endbuf = buf + size; |
| pj_str_t sip_ver = { "SIP/2.0/", 8 }; |
| const pj_str_t *hname = pjsip_use_compact_form? &hdr->sname : &hdr->name; |
| const pjsip_parser_const_t *pc = pjsip_parser_const(); |
| |
| if ((pj_ssize_t)size < hname->slen + sip_ver.slen + |
| hdr->transport.slen + hdr->sent_by.host.slen + 12) |
| { |
| return -1; |
| } |
| |
| /* pjsip_hdr_names */ |
| copy_advance(buf, (*hname)); |
| *buf++ = ':'; |
| *buf++ = ' '; |
| |
| /* SIP/2.0/transport host:port */ |
| pj_memcpy(buf, sip_ver.ptr, sip_ver.slen); |
| buf += sip_ver.slen; |
| //pj_memcpy(buf, hdr->transport.ptr, hdr->transport.slen); |
| /* Convert transport type to UPPERCASE (some endpoints want that) */ |
| { |
| int i; |
| for (i=0; i<hdr->transport.slen; ++i) { |
| buf[i] = (char)pj_toupper(hdr->transport.ptr[i]); |
| } |
| } |
| buf += hdr->transport.slen; |
| *buf++ = ' '; |
| |
| /* Check if host contains IPv6 */ |
| if (pj_memchr(hdr->sent_by.host.ptr, ':', hdr->sent_by.host.slen)) { |
| copy_advance_pair_quote_cond(buf, "", 0, hdr->sent_by.host, '[', ']'); |
| } else { |
| copy_advance_check(buf, hdr->sent_by.host); |
| } |
| |
| if (hdr->sent_by.port != 0) { |
| *buf++ = ':'; |
| printed = pj_utoa(hdr->sent_by.port, buf); |
| buf += printed; |
| } |
| |
| if (hdr->ttl_param >= 0) { |
| size = endbuf-buf; |
| if (size < 14) |
| return -1; |
| pj_memcpy(buf, ";ttl=", 5); |
| printed = pj_utoa(hdr->ttl_param, buf+5); |
| buf += printed + 5; |
| } |
| |
| if (hdr->rport_param >= 0) { |
| size = endbuf-buf; |
| if (size < 14) |
| return -1; |
| pj_memcpy(buf, ";rport", 6); |
| buf += 6; |
| if (hdr->rport_param > 0) { |
| *buf++ = '='; |
| buf += pj_utoa(hdr->rport_param, buf); |
| } |
| } |
| |
| |
| if (hdr->maddr_param.slen) { |
| /* Detect IPv6 IP address */ |
| if (pj_memchr(hdr->maddr_param.ptr, ':', hdr->maddr_param.slen)) { |
| copy_advance_pair_quote_cond(buf, ";maddr=", 7, hdr->maddr_param, |
| '[', ']'); |
| } else { |
| copy_advance_pair(buf, ";maddr=", 7, hdr->maddr_param); |
| } |
| } |
| |
| copy_advance_pair(buf, ";received=", 10, hdr->recvd_param); |
| copy_advance_pair_escape(buf, ";branch=", 8, hdr->branch_param, |
| pc->pjsip_TOKEN_SPEC); |
| |
| printed = pjsip_param_print_on(&hdr->other_param, buf, endbuf-buf, |
| &pc->pjsip_TOKEN_SPEC, |
| &pc->pjsip_TOKEN_SPEC, ';'); |
| if (printed < 0) |
| return -1; |
| buf += printed; |
| |
| return (int)(buf-startbuf); |
| } |
| |
| static pjsip_via_hdr* pjsip_via_hdr_clone( pj_pool_t *pool, |
| const pjsip_via_hdr *rhs) |
| { |
| pjsip_via_hdr *hdr = pjsip_via_hdr_create(pool); |
| pj_strdup(pool, &hdr->transport, &rhs->transport); |
| pj_strdup(pool, &hdr->sent_by.host, &rhs->sent_by.host); |
| hdr->sent_by.port = rhs->sent_by.port; |
| hdr->ttl_param = rhs->ttl_param; |
| hdr->rport_param = rhs->rport_param; |
| pj_strdup(pool, &hdr->maddr_param, &rhs->maddr_param); |
| pj_strdup(pool, &hdr->recvd_param, &rhs->recvd_param); |
| pj_strdup(pool, &hdr->branch_param, &rhs->branch_param); |
| pjsip_param_clone(pool, &hdr->other_param, &rhs->other_param); |
| return hdr; |
| } |
| |
| static pjsip_via_hdr* pjsip_via_hdr_shallow_clone( pj_pool_t *pool, |
| const pjsip_via_hdr *rhs ) |
| { |
| pjsip_via_hdr *hdr = PJ_POOL_ALLOC_T(pool, pjsip_via_hdr); |
| pj_memcpy(hdr, rhs, sizeof(*hdr)); |
| pjsip_param_shallow_clone(pool, &hdr->other_param, &rhs->other_param); |
| return hdr; |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| /* |
| * Warning header. |
| */ |
| PJ_DEF(pjsip_warning_hdr*) pjsip_warning_hdr_create( pj_pool_t *pool, |
| int code, |
| const pj_str_t *host, |
| const pj_str_t *text) |
| { |
| const pj_str_t str_warning = { "Warning", 7 }; |
| pj_str_t hvalue; |
| |
| hvalue.ptr = (char*) pj_pool_alloc(pool, 10 + /* code */ |
| host->slen + 2 + /* host */ |
| text->slen + 2); /* text */ |
| hvalue.slen = pj_ansi_sprintf(hvalue.ptr, "%u %.*s \"%.*s\"", |
| code, (int)host->slen, host->ptr, |
| (int)text->slen, text->ptr); |
| |
| return pjsip_generic_string_hdr_create(pool, &str_warning, &hvalue); |
| } |
| |
| PJ_DEF(pjsip_warning_hdr*) pjsip_warning_hdr_create_from_status(pj_pool_t *pool, |
| const pj_str_t *host, |
| pj_status_t status) |
| { |
| char errbuf[PJ_ERR_MSG_SIZE]; |
| pj_str_t text; |
| |
| text = pj_strerror(status, errbuf, sizeof(errbuf)); |
| return pjsip_warning_hdr_create(pool, 399, host, &text); |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| /* |
| * Message body manipulations. |
| */ |
| PJ_DEF(int) pjsip_print_text_body(pjsip_msg_body *msg_body, char *buf, pj_size_t size) |
| { |
| if (size < msg_body->len) |
| return -1; |
| pj_memcpy(buf, msg_body->data, msg_body->len); |
| return msg_body->len; |
| } |
| |
| PJ_DEF(void*) pjsip_clone_text_data( pj_pool_t *pool, const void *data, |
| unsigned len) |
| { |
| char *newdata = ""; |
| |
| if (len) { |
| newdata = (char*) pj_pool_alloc(pool, len); |
| pj_memcpy(newdata, data, len); |
| } |
| return newdata; |
| } |
| |
| PJ_DEF(pj_status_t) pjsip_msg_body_copy( pj_pool_t *pool, |
| pjsip_msg_body *dst_body, |
| const pjsip_msg_body *src_body ) |
| { |
| /* First check if clone_data field is initialized. */ |
| PJ_ASSERT_RETURN( src_body->clone_data!=NULL, PJ_EINVAL ); |
| |
| /* Duplicate content-type */ |
| pjsip_media_type_cp(pool, &dst_body->content_type, |
| &src_body->content_type); |
| |
| /* Duplicate data. */ |
| dst_body->data = (*src_body->clone_data)(pool, src_body->data, |
| src_body->len ); |
| |
| /* Length. */ |
| dst_body->len = src_body->len; |
| |
| /* Function pointers. */ |
| dst_body->print_body = src_body->print_body; |
| dst_body->clone_data = src_body->clone_data; |
| |
| return PJ_SUCCESS; |
| } |
| |
| |
| PJ_DEF(pjsip_msg_body*) pjsip_msg_body_clone( pj_pool_t *pool, |
| const pjsip_msg_body *body ) |
| { |
| pjsip_msg_body *new_body; |
| pj_status_t status; |
| |
| new_body = PJ_POOL_ALLOC_T(pool, pjsip_msg_body); |
| PJ_ASSERT_RETURN(new_body, NULL); |
| |
| status = pjsip_msg_body_copy(pool, new_body, body); |
| |
| return (status==PJ_SUCCESS) ? new_body : NULL; |
| } |
| |
| |
| PJ_DEF(pjsip_msg_body*) pjsip_msg_body_create( pj_pool_t *pool, |
| const pj_str_t *type, |
| const pj_str_t *subtype, |
| const pj_str_t *text ) |
| { |
| pjsip_msg_body *body; |
| |
| PJ_ASSERT_RETURN(pool && type && subtype && text, NULL); |
| |
| body = PJ_POOL_ZALLOC_T(pool, pjsip_msg_body); |
| PJ_ASSERT_RETURN(body != NULL, NULL); |
| |
| pj_strdup(pool, &body->content_type.type, type); |
| pj_strdup(pool, &body->content_type.subtype, subtype); |
| pj_list_init(&body->content_type.param); |
| |
| body->data = pj_pool_alloc(pool, text->slen); |
| pj_memcpy(body->data, text->ptr, text->slen); |
| body->len = (unsigned)text->slen; |
| |
| body->clone_data = &pjsip_clone_text_data; |
| body->print_body = &pjsip_print_text_body; |
| |
| return body; |
| } |
| |